! Started logfile: /image_prod/ug002_uva//J1243+1622_X_dfm.log on Thu Mar 5 00:47:14 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//J1243+1622_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1243+1622_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.890741 visibilities/baseline/integration-bin. ! Found source: J1243+1622 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23088 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 J1243+1622_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 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 31 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.132879Jy sigma=8.308943 ! Fit after self-cal, rms=0.477209Jy sigma=3.498274 ! 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=0.7078 mas, bmaj=1.757 mas, bpa=6.12 degrees ! Estimated noise=1.33035 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 = 0.398688 Jy ! Component: 100 - total flux cleaned = 0.492757 Jy ! Total flux subtracted in 100 components = 0.492757 Jy ! Clean residual min=-0.015585 max=0.036502 Jy/beam ! Clean residual mean=0.000013 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 0.492757 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.492757 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=0.098821Jy sigma=0.708794 ! Fit after self-cal, rms=0.098788Jy sigma=0.708603 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0378237 Jy ! Component: 100 - total flux cleaned = 0.0558946 Jy ! Total flux subtracted in 100 components = 0.0558946 Jy ! Clean residual min=-0.013569 max=0.018077 Jy/beam ! Clean residual mean=0.000011 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.548652 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.548652 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=0.078442Jy sigma=0.548060 ! Fit after self-cal, rms=0.078386Jy sigma=0.547686 ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015725 Jy ! Component: 100 - total flux cleaned = 0.0251706 Jy ! Total flux subtracted in 100 components = 0.0251706 Jy ! Clean residual min=-0.012195 max=0.013531 Jy/beam ! Clean residual mean=0.000009 rms=0.002072 Jy/beam ! Combined flux in latest and established models = 0.573822 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.573822 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=0.073710Jy sigma=0.513116 ! Fit after self-cal, rms=0.073550Jy sigma=0.511846 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122383 Jy ! Component: 100 - total flux cleaned = 0.0199705 Jy ! Total flux subtracted in 100 components = 0.0199705 Jy ! Clean residual min=-0.011715 max=0.011378 Jy/beam ! Clean residual mean=0.000007 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.593793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.593793 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=0.070740Jy sigma=0.492869 ! Fit after self-cal, rms=0.070513Jy sigma=0.490764 ! 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=0.9235 mas, bmaj=2.048 mas, bpa=6.204 degrees ! Estimated noise=0.643524 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 = 0.00928213 Jy ! Component: 100 - total flux cleaned = 0.0125896 Jy ! Component: 150 - total flux cleaned = 0.0150353 Jy ! Component: 200 - total flux cleaned = 0.0170347 Jy ! Total flux subtracted in 200 components = 0.0170347 Jy ! Clean residual min=-0.011103 max=0.010124 Jy/beam ! Clean residual mean=0.000021 rms=0.002227 Jy/beam ! Combined flux in latest and established models = 0.610827 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.610828 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=0.068721Jy sigma=0.479342 ! Fit after self-cal, rms=0.068662Jy sigma=0.478802 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.048 at 6.204 degrees (North through East) ! Clean map min=-0.010432 max=0.51995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 1.02 KP 1.07 ! LA 1.04 MK 0.99 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KP 1.06 ! LA 1.04 MK 0.97 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.05 ! LA 1.05 MK 0.98 OV 0.94 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 OV 0.94 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.05 ! LA 1.04 MK 1.01 OV 0.95 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.05 ! LA 1.02 MK 1.01 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.99 KP 1.03 ! LA 1.04 MK 1.02 OV 0.92 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.06 ! LA 1.03 MK 1.02 OV 0.93 PT 0.91 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 1.01 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.05 ! LA 1.02 MK 1.01 OV 0.92 PT 0.92 ! SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.99 KP 1.04 ! LA 1.01 MK 1.04 OV 0.92 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.01 KP 1.05 ! LA 1.00 MK 1.06 OV 0.92 PT 0.90 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.068662Jy sigma=0.478802 ! Fit after self-cal, rms=0.059121Jy sigma=0.404569 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9305 mas, bmaj=2.058 mas, bpa=6.052 degrees ! Estimated noise=0.642637 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 = -0.00088525 Jy ! Component: 100 - total flux cleaned = -0.000996316 Jy ! Component: 150 - total flux cleaned = -0.000916223 Jy ! Component: 200 - total flux cleaned = -0.000853147 Jy ! Total flux subtracted in 200 components = -0.000853147 Jy ! Clean residual min=-0.004406 max=0.004175 Jy/beam ! Clean residual mean=-0.000007 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.609974 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.609974 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=0.058781Jy sigma=0.402048 ! Fit after self-cal, rms=0.058764Jy sigma=0.401818 ! 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=0.058764Jy sigma=0.401818 ! Fit after self-cal, rms=0.057382Jy sigma=0.387624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9265 mas, bmaj=2.055 mas, bpa=6.066 degrees ! Estimated noise=0.642461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00316259 Jy ! Component: 100 - total flux cleaned = -0.00358185 Jy ! Component: 150 - total flux cleaned = -0.00372224 Jy ! Component: 200 - total flux cleaned = -0.00372156 Jy ! Total flux subtracted in 200 components = -0.00372156 Jy ! Clean residual min=-0.002745 max=0.002363 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.606253 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.606253 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=0.057103Jy sigma=0.385634 ! Fit after self-cal, rms=0.057069Jy sigma=0.385362 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 = -0.000791211 Jy ! Component: 100 - total flux cleaned = -0.000680292 Jy ! Component: 150 - total flux cleaned = -0.000680996 Jy ! Component: 200 - total flux cleaned = -0.000638794 Jy ! Total flux subtracted in 200 components = -0.000638794 Jy ! Clean residual min=-0.002452 max=0.002188 Jy/beam ! Clean residual mean=-0.000002 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.605614 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.605614 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=0.056972Jy sigma=0.384655 ! Fit after self-cal, rms=0.056955Jy sigma=0.384587 ! 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=0.056955Jy sigma=0.384587 ! Fit after self-cal, rms=0.057123Jy sigma=0.384182 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=2.056 mas, bpa=6.068 degrees ! Estimated noise=0.642635 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00188974 Jy ! Component: 100 - total flux cleaned = -0.00215207 Jy ! Component: 150 - total flux cleaned = -0.00224177 Jy ! Component: 200 - total flux cleaned = -0.00227966 Jy ! Total flux subtracted in 200 components = -0.00227966 Jy ! Clean residual min=-0.002145 max=0.002068 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.603334 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 87 components and 0.603334 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=0.057022Jy sigma=0.383476 ! Fit after self-cal, rms=0.057007Jy sigma=0.383398 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 = -0.000381355 Jy ! Component: 100 - total flux cleaned = -0.000419881 Jy ! Component: 150 - total flux cleaned = -0.000420401 Jy ! Component: 200 - total flux cleaned = -0.000420277 Jy ! Total flux subtracted in 200 components = -0.000420277 Jy ! Clean residual min=-0.001990 max=0.001985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.602914 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.602914 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=0.056965Jy sigma=0.383104 ! Fit after self-cal, rms=0.056957Jy sigma=0.383078 ! 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=0.056957Jy sigma=0.383078 ! Fit after self-cal, rms=0.057075Jy sigma=0.382915 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.289 mas, bmaj=2.991 mas, bpa=14.71 degrees ! Estimated noise=0.796543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130803 Jy ! Component: 100 - total flux cleaned = -0.00153738 Jy ! Component: 150 - total flux cleaned = -0.00159191 Jy ! Component: 200 - total flux cleaned = -0.00161749 Jy ! Total flux subtracted in 200 components = -0.00161749 Jy ! Clean residual min=-0.001731 max=0.002561 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.601296 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.601297 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=0.057041Jy sigma=0.382685 ! Fit after self-cal, rms=0.057037Jy sigma=0.382663 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 (-0.6, 8.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225859 Jy ! Component: 100 - total flux cleaned = 0.00326339 Jy ! Component: 150 - total flux cleaned = 0.00377801 Jy ! Component: 200 - total flux cleaned = 0.00421333 Jy ! Total flux subtracted in 200 components = 0.00421333 Jy ! Clean residual min=-0.001460 max=0.001314 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.60551 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 142 components and 0.60551 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=0.056962Jy sigma=0.382077 ! Fit after self-cal, rms=0.056959Jy sigma=0.382056 ! 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=0.927 mas, bmaj=2.057 mas, bpa=6.072 degrees ! Estimated noise=0.642549 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 2.057 at 6.072 degrees (North through East) ! Clean map min=-0.00312 max=0.52151 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=0.056959Jy sigma=0.382056 ! Fit after self-cal, rms=0.051357Jy sigma=0.343488 ! Inverting map and beam ! Estimated beam: bmin=0.9273 mas, bmaj=2.058 mas, bpa=6.083 degrees ! Estimated noise=0.642373 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427234 Jy ! Component: 100 - total flux cleaned = 0.000595621 Jy ! Component: 150 - total flux cleaned = 0.000631407 Jy ! Component: 200 - total flux cleaned = 0.000793957 Jy ! Total flux subtracted in 200 components = 0.000793957 Jy ! Clean residual min=-0.001464 max=0.001301 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.606304 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 164 components and 0.606304 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=0.051296Jy sigma=0.343087 ! Fit after self-cal, rms=0.051292Jy sigma=0.343075 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000116532 Jy ! Component: 100 - total flux cleaned = -5.7361e-05 Jy ! Component: 150 - total flux cleaned = -2.93691e-05 Jy ! Component: 200 - total flux cleaned = -3.01807e-06 Jy ! Total flux subtracted in 200 components = -3.01807e-06 Jy ! Clean residual min=-0.001422 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.606301 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 177 components and 0.606301 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=0.051260Jy sigma=0.342886 ! Fit after self-cal, rms=0.051258Jy sigma=0.342880 ! 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=0.051258Jy sigma=0.342880 ! Fit after self-cal, rms=0.051249Jy sigma=0.342831 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=0.7096 mas, bmaj=1.762 mas, bpa=6.072 degrees ! Estimated noise=1.33519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.400064 Jy ! Component: 100 - total flux cleaned = 0.49404 Jy ! Component: 150 - total flux cleaned = 0.530805 Jy ! Component: 200 - total flux cleaned = 0.550213 Jy ! Total flux subtracted in 200 components = 0.550213 Jy ! Clean residual min=-0.005320 max=0.010086 Jy/beam ! Clean residual mean=0.000004 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.550213 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.550213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=2.057 mas, bpa=6.089 degrees ! Estimated noise=0.641973 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 = 0.0173173 Jy ! Component: 100 - total flux cleaned = 0.0275008 Jy ! Component: 150 - total flux cleaned = 0.0341162 Jy ! Component: 200 - total flux cleaned = 0.0386708 Jy ! Total flux subtracted in 200 components = 0.0386708 Jy ! Clean residual min=-0.002256 max=0.003082 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.588884 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.588884 Jy ! Inverting map ! Added new window around map position (-1.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336901 Jy ! Component: 100 - total flux cleaned = 0.00591422 Jy ! Component: 150 - total flux cleaned = 0.00803488 Jy ! Component: 200 - total flux cleaned = 0.00958207 Jy ! Total flux subtracted in 200 components = 0.00958207 Jy ! Clean residual min=-0.001757 max=0.001801 Jy/beam ! Clean residual mean=0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.598466 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.598466 Jy ! Inverting map ! Added new window around map position (-14.6, -25.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129259 Jy ! Component: 100 - total flux cleaned = 0.00218504 Jy ! Component: 150 - total flux cleaned = 0.00283516 Jy ! Component: 200 - total flux cleaned = 0.00333564 Jy ! Total flux subtracted in 200 components = 0.00333564 Jy ! Clean residual min=-0.001439 max=0.001505 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.601802 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 85 components and 0.601802 Jy ! Inverting map ! Added new window around map position (14.2, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978019 Jy ! Component: 100 - total flux cleaned = 0.00137899 Jy ! Component: 150 - total flux cleaned = 0.00167108 Jy ! Component: 200 - total flux cleaned = 0.00194504 Jy ! Total flux subtracted in 200 components = 0.00194504 Jy ! Clean residual min=-0.001269 max=0.001182 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.603747 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 107 components and 0.603747 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=2.291 mas, bmaj=2.993 mas, bpa=14.78 degrees ! Estimated noise=0.795211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912958 Jy ! Component: 100 - total flux cleaned = 0.00137533 Jy ! Component: 150 - total flux cleaned = 0.00170756 Jy ! Component: 200 - total flux cleaned = 0.0018293 Jy ! Total flux subtracted in 200 components = 0.0018293 Jy ! Clean residual min=-0.001082 max=0.001122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.605576 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 = 8.65832e-05 Jy ! Component: 100 - total flux cleaned = 0.000167192 Jy ! Component: 150 - total flux cleaned = 0.000242602 Jy ! Component: 200 - total flux cleaned = 0.000330901 Jy ! Total flux subtracted in 200 components = 0.000330901 Jy ! Clean residual min=-0.001009 max=0.001050 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.605907 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 148 components and 0.605907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9272 mas, bmaj=2.057 mas, bpa=6.089 degrees ! Estimated noise=0.641973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798628 Jy ! Component: 100 - total flux cleaned = -0.000901491 Jy ! Component: 150 - total flux cleaned = -0.000869232 Jy ! Component: 200 - total flux cleaned = -0.00081084 Jy ! Total flux subtracted in 200 components = -0.00081084 Jy ! Clean residual min=-0.001171 max=0.001078 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.605096 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.605096 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=0.051221Jy sigma=0.342618 ! Fit after self-cal, rms=0.051197Jy sigma=0.342487 wmodel J1243+1622_X_map.mod ! Writing 171 model components to file: J1243+1622_X_map.mod wobs J1243+1622_X_uvs.fits ! Writing UV FITS file: J1243+1622_X_uvs.fits wwins J1243+1622_X_map.win ! wwins: Wrote 7 windows to J1243+1622_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 = -0.000258782 Jy ! Component: 100 - total flux cleaned = -0.000626516 Jy ! Component: 150 - total flux cleaned = -0.00097751 Jy ! Component: 200 - total flux cleaned = -0.00129967 Jy ! Component: 250 - total flux cleaned = -0.0014806 Jy ! Component: 300 - total flux cleaned = -0.00160825 Jy ! Component: 350 - total flux cleaned = -0.00170143 Jy ! Component: 400 - total flux cleaned = -0.00174717 Jy ! Component: 450 - total flux cleaned = -0.00179219 Jy ! Component: 500 - total flux cleaned = -0.0018365 Jy ! Component: 550 - total flux cleaned = -0.00189428 Jy ! Component: 600 - total flux cleaned = -0.00196509 Jy ! Component: 650 - total flux cleaned = -0.00200688 Jy ! Component: 700 - total flux cleaned = -0.00210279 Jy ! Component: 750 - total flux cleaned = -0.00214309 Jy ! Component: 800 - total flux cleaned = -0.00218277 Jy ! Component: 850 - total flux cleaned = -0.0022089 Jy ! Component: 900 - total flux cleaned = -0.00218315 Jy ! Component: 950 - total flux cleaned = -0.0022342 Jy ! Component: 1000 - total flux cleaned = -0.00222134 Jy ! Component: 1050 - total flux cleaned = -0.0022214 Jy ! Component: 1100 - total flux cleaned = -0.00224591 Jy ! Component: 1150 - total flux cleaned = -0.00227004 Jy ! Component: 1200 - total flux cleaned = -0.00225794 Jy ! Component: 1250 - total flux cleaned = -0.00223431 Jy ! Component: 1300 - total flux cleaned = -0.00224623 Jy ! Component: 1350 - total flux cleaned = -0.00229258 Jy ! Component: 1400 - total flux cleaned = -0.00231547 Jy ! Component: 1450 - total flux cleaned = -0.00234941 Jy ! Component: 1500 - total flux cleaned = -0.00236044 Jy ! Component: 1550 - total flux cleaned = -0.00237137 Jy ! Component: 1600 - total flux cleaned = -0.00241531 Jy ! Component: 1650 - total flux cleaned = -0.0024262 Jy ! Component: 1700 - total flux cleaned = -0.0024262 Jy ! Component: 1750 - total flux cleaned = -0.00245834 Jy ! Component: 1800 - total flux cleaned = -0.00247964 Jy ! Component: 1850 - total flux cleaned = -0.00250065 Jy ! Component: 1900 - total flux cleaned = -0.0025423 Jy ! Component: 1950 - total flux cleaned = -0.0025834 Jy ! Component: 2000 - total flux cleaned = -0.00259349 Jy ! Component: 2050 - total flux cleaned = -0.00260348 Jy ! Component: 2100 - total flux cleaned = -0.00265363 Jy ! Component: 2150 - total flux cleaned = -0.00270334 Jy ! Component: 2200 - total flux cleaned = -0.00269323 Jy ! Component: 2250 - total flux cleaned = -0.0026932 Jy ! Component: 2300 - total flux cleaned = -0.00273188 Jy ! Component: 2350 - total flux cleaned = -0.0027608 Jy ! Component: 2400 - total flux cleaned = -0.00276082 Jy ! Component: 2450 - total flux cleaned = -0.00279858 Jy ! Component: 2500 - total flux cleaned = -0.00284533 Jy ! Component: 2550 - total flux cleaned = -0.00286382 Jy ! Component: 2600 - total flux cleaned = -0.00285465 Jy ! Component: 2650 - total flux cleaned = -0.00288214 Jy ! Component: 2700 - total flux cleaned = -0.00291844 Jy ! Component: 2750 - total flux cleaned = -0.00290033 Jy ! Component: 2800 - total flux cleaned = -0.00291823 Jy ! Component: 2850 - total flux cleaned = -0.0029537 Jy ! Component: 2900 - total flux cleaned = -0.00295376 Jy ! Component: 2950 - total flux cleaned = -0.00298004 Jy ! Component: 3000 - total flux cleaned = -0.00295392 Jy ! Component: 3050 - total flux cleaned = -0.00302293 Jy ! Component: 3100 - total flux cleaned = -0.00302294 Jy ! Component: 3150 - total flux cleaned = -0.00303138 Jy ! Component: 3200 - total flux cleaned = -0.0030482 Jy ! Component: 3250 - total flux cleaned = -0.00308169 Jy ! Component: 3300 - total flux cleaned = -0.00304828 Jy ! Component: 3350 - total flux cleaned = -0.00303994 Jy ! Component: 3400 - total flux cleaned = -0.00308939 Jy ! Component: 3450 - total flux cleaned = -0.00304018 Jy ! Component: 3500 - total flux cleaned = -0.0030566 Jy ! Component: 3550 - total flux cleaned = -0.0030485 Jy ! Component: 3600 - total flux cleaned = -0.00304044 Jy ! Component: 3650 - total flux cleaned = -0.00306444 Jy ! Component: 3700 - total flux cleaned = -0.00308027 Jy ! Component: 3750 - total flux cleaned = -0.00306442 Jy ! Component: 3800 - total flux cleaned = -0.00304863 Jy ! Component: 3850 - total flux cleaned = -0.00307977 Jy ! Component: 3900 - total flux cleaned = -0.00304893 Jy ! Component: 3950 - total flux cleaned = -0.00306432 Jy ! Component: 4000 - total flux cleaned = -0.00304901 Jy ! Component: 4050 - total flux cleaned = -0.00304135 Jy ! Total flux subtracted in 4096 components = -0.00306407 Jy ! Clean residual min=-0.000378 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.602032 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 454 components and 0.602031 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1243+1622_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 2.057 at 6.089 degrees (North through East) ! Clean map min=-0.0010553 max=0.52298 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1243+1622_X_map.fits wmodel /image_prod/ug002_uva//J1243+1622_X_map.mod ! Writing 454 model components to file: /image_prod/ug002_uva//J1243+1622_X_map.mod wobs /image_prod/ug002_uva//J1243+1622_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1243+1622_X_uvs.fits wwins /image_prod/ug002_uva//J1243+1622_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1243+1622_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.522976 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130188 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0746811 0.0746811 0.149362 0.298724 0.597449 1.1949 2.38979 4.77959 9.55918 19.1184 38.2367 76.4734 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.522 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4017.08 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1243+1622_X_dfm.log closed on Thu Mar 5 00:47:19 2020