! Started logfile: /image_prod/ug002_uva//J1302+5748_X_i_dfm.log on Thu Mar 5 01:00:09 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//J1302+5748_X_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1302+5748_X_i_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.746914 visibilities/baseline/integration-bin. ! Found source: J1302+5748 ! ! 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 5808 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 J1302+5748_X_i] 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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.133364Jy sigma=8.438047 ! Fit after self-cal, rms=0.487893Jy sigma=3.633844 ! 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=0.7022 mas, bmaj=1.346 mas, bpa=19.37 degrees ! Estimated noise=1.81893 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 = 0.389214 Jy ! Component: 100 - total flux cleaned = 0.478227 Jy ! Total flux subtracted in 100 components = 0.478227 Jy ! Clean residual min=-0.015350 max=0.032447 Jy/beam ! Clean residual mean=0.000050 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.478227 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.478227 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=0.093847Jy sigma=0.659968 ! Fit after self-cal, rms=0.093827Jy sigma=0.659796 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0348211 Jy ! Component: 100 - total flux cleaned = 0.0526689 Jy ! Total flux subtracted in 100 components = 0.0526689 Jy ! Clean residual min=-0.012258 max=0.012394 Jy/beam ! Clean residual mean=0.000041 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.530896 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.530896 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=0.075713Jy sigma=0.531948 ! Fit after self-cal, rms=0.075699Jy sigma=0.531837 ! 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=0.9 mas, bmaj=1.563 mas, bpa=18.26 degrees ! Estimated noise=1.27518 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 = 0.0147241 Jy ! Component: 100 - total flux cleaned = 0.0227343 Jy ! Component: 150 - total flux cleaned = 0.0272733 Jy ! Component: 200 - total flux cleaned = 0.0299542 Jy ! Total flux subtracted in 200 components = 0.0299542 Jy ! Clean residual min=-0.013083 max=0.009771 Jy/beam ! Clean residual mean=0.000087 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.56085 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.56085 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=0.072249Jy sigma=0.514524 ! Fit after self-cal, rms=0.072230Jy sigma=0.514396 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9 x 1.563 at 18.26 degrees (North through East) ! Clean map min=-0.012319 max=0.51308 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.96 KP 1.08 ! LA 1.05 MK 1.05 OV 0.93 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.08 ! LA 1.08 MK 1.05 OV 0.93 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.95 KP 1.08 ! LA 1.04 MK 1.06 OV 0.94 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 1.08 ! LA 1.03 MK 1.02 OV 0.93 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.96 KP 1.07 ! LA 1.03 MK 1.05 OV 0.93 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.98 KP 1.07 ! LA 1.04 MK 1.04 OV 0.93 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 0.97 KP 1.07 ! LA 1.04 MK 1.07 OV 0.93 PT 0.88 ! SC 0.96 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.96 KP 1.07 ! LA 1.04 MK 1.06 OV 0.93 PT 0.89 ! SC 0.98 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.99 KP 1.07 ! LA 1.03 MK 1.05 OV 0.94 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.97 KP 1.05 ! LA 1.06 MK 1.08 OV 0.93 PT 0.85 ! SC 1.00 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 0.97 KP 1.07 ! LA 1.06 MK 1.08 OV 0.94 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 1.01 KP 1.06 ! LA 1.05 MK 1.06 OV 0.92 PT 0.87 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.072230Jy sigma=0.514396 ! Fit after self-cal, rms=0.056838Jy sigma=0.404912 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=1.567 mas, bpa=18.28 degrees ! Estimated noise=1.27783 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 = 0.000677786 Jy ! Component: 100 - total flux cleaned = 0.000679155 Jy ! Component: 150 - total flux cleaned = 0.000714979 Jy ! Component: 200 - total flux cleaned = 0.000714883 Jy ! Total flux subtracted in 200 components = 0.000714883 Jy ! Clean residual min=-0.004661 max=0.004000 Jy/beam ! Clean residual mean=-0.000024 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.561565 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.561565 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=0.056769Jy sigma=0.404469 ! Fit after self-cal, rms=0.056761Jy sigma=0.404335 ! 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=0.056761Jy sigma=0.404335 ! Fit after self-cal, rms=0.054529Jy sigma=0.388057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9034 mas, bmaj=1.567 mas, bpa=18.37 degrees ! Estimated noise=1.27929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000229713 Jy ! Component: 100 - total flux cleaned = -4.62458e-05 Jy ! Component: 150 - total flux cleaned = -1.83468e-05 Jy ! Component: 200 - total flux cleaned = -6.95003e-05 Jy ! Total flux subtracted in 200 components = -6.95003e-05 Jy ! Clean residual min=-0.002354 max=0.002261 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.561495 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 0.561495 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=0.054478Jy sigma=0.387700 ! Fit after self-cal, rms=0.054472Jy sigma=0.387651 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 = -9.3273e-05 Jy ! Component: 100 - total flux cleaned = -6.99931e-05 Jy ! Component: 150 - total flux cleaned = -7.10323e-05 Jy ! Component: 200 - total flux cleaned = -7.20072e-05 Jy ! Total flux subtracted in 200 components = -7.20072e-05 Jy ! Clean residual min=-0.002348 max=0.002232 Jy/beam ! Clean residual mean=0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.561423 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.561423 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=0.054452Jy sigma=0.387521 ! Fit after self-cal, rms=0.054450Jy sigma=0.387504 ! 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=0.054450Jy sigma=0.387504 ! Fit after self-cal, rms=0.054459Jy sigma=0.387413 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=1.566 mas, bpa=18.39 degrees ! Estimated noise=1.27995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129787 Jy ! Component: 100 - total flux cleaned = -7.84471e-05 Jy ! Component: 150 - total flux cleaned = -9.88665e-05 Jy ! Component: 200 - total flux cleaned = -9.97247e-05 Jy ! Total flux subtracted in 200 components = -9.97247e-05 Jy ! Clean residual min=-0.002357 max=0.002184 Jy/beam ! Clean residual mean=0.000002 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.561324 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.561324 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=0.054435Jy sigma=0.387248 ! Fit after self-cal, rms=0.054433Jy sigma=0.387235 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 = -4.87153e-05 Jy ! Component: 100 - total flux cleaned = -4.83378e-05 Jy ! Component: 150 - total flux cleaned = -4.85203e-05 Jy ! Component: 200 - total flux cleaned = -6.54224e-05 Jy ! Total flux subtracted in 200 components = -6.54224e-05 Jy ! Clean residual min=-0.002346 max=0.002158 Jy/beam ! Clean residual mean=0.000003 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.561258 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.561258 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=0.054421Jy sigma=0.387157 ! Fit after self-cal, rms=0.054420Jy sigma=0.387149 ! 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=0.054420Jy sigma=0.387149 ! Fit after self-cal, rms=0.054438Jy sigma=0.387111 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=2.687 mas, bpa=47.28 degrees ! Estimated noise=1.70311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000265701 Jy ! Component: 100 - total flux cleaned = 0.000266944 Jy ! Component: 150 - total flux cleaned = 0.00026762 Jy ! Component: 200 - total flux cleaned = 0.000268085 Jy ! Total flux subtracted in 200 components = 0.000268085 Jy ! Clean residual min=-0.002558 max=0.002306 Jy/beam ! Clean residual mean=0.000004 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.561526 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 41 components and 0.561526 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=0.054436Jy sigma=0.387122 ! Fit after self-cal, rms=0.054434Jy sigma=0.387099 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 = 6.92022e-05 Jy ! Component: 100 - total flux cleaned = 5.96006e-05 Jy ! Component: 150 - total flux cleaned = 6.82233e-05 Jy ! Component: 200 - total flux cleaned = 6.77141e-05 Jy ! Total flux subtracted in 200 components = 6.77141e-05 Jy ! Clean residual min=-0.002576 max=0.002299 Jy/beam ! Clean residual mean=0.000004 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.561594 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.561594 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=0.054434Jy sigma=0.387107 ! Fit after self-cal, rms=0.054434Jy sigma=0.387101 ! 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=0.9053 mas, bmaj=1.566 mas, bpa=18.4 degrees ! Estimated noise=1.28052 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9053 x 1.566 at 18.4 degrees (North through East) ! Clean map min=-0.0022098 max=0.51382 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=0.054434Jy sigma=0.387101 ! Fit after self-cal, rms=0.050668Jy sigma=0.356873 ! Inverting map and beam ! Estimated beam: bmin=0.9053 mas, bmaj=1.565 mas, bpa=18.44 degrees ! Estimated noise=1.27978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102095 Jy ! Component: 100 - total flux cleaned = -8.36465e-05 Jy ! Component: 150 - total flux cleaned = -9.89471e-05 Jy ! Component: 200 - total flux cleaned = -0.000113583 Jy ! Total flux subtracted in 200 components = -0.000113583 Jy ! Clean residual min=-0.002247 max=0.002047 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.56148 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.56148 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=0.050655Jy sigma=0.356784 ! Fit after self-cal, rms=0.050655Jy sigma=0.356780 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.35896e-05 Jy ! Component: 100 - total flux cleaned = -2.73164e-05 Jy ! Component: 150 - total flux cleaned = -4.05395e-05 Jy ! Component: 200 - total flux cleaned = -5.29301e-05 Jy ! Total flux subtracted in 200 components = -5.29301e-05 Jy ! Clean residual min=-0.002242 max=0.002028 Jy/beam ! Clean residual mean=0.000005 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.561427 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.561427 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=0.050648Jy sigma=0.356736 ! Fit after self-cal, rms=0.050648Jy sigma=0.356733 ! 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=0.050648Jy sigma=0.356733 ! Fit after self-cal, rms=0.050666Jy sigma=0.356711 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=0.7092 mas, bmaj=1.342 mas, bpa=19.6 degrees ! Estimated noise=1.83465 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.391034 Jy ! Component: 100 - total flux cleaned = 0.479721 Jy ! Component: 150 - total flux cleaned = 0.51195 Jy ! Component: 200 - total flux cleaned = 0.529394 Jy ! Total flux subtracted in 200 components = 0.529394 Jy ! Clean residual min=-0.005318 max=0.009175 Jy/beam ! Clean residual mean=0.000011 rms=0.001171 Jy/beam ! Combined flux in latest and established models = 0.529393 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 0.529393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.565 mas, bpa=18.44 degrees ! Estimated noise=1.28028 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 = 0.0145684 Jy ! Component: 100 - total flux cleaned = 0.0223613 Jy ! Component: 150 - total flux cleaned = 0.0267855 Jy ! Component: 200 - total flux cleaned = 0.0293528 Jy ! Total flux subtracted in 200 components = 0.0293528 Jy ! Clean residual min=-0.002379 max=0.002554 Jy/beam ! Clean residual mean=0.000008 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.558746 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.558746 Jy ! Inverting map ! Added new window around map position (1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275354 Jy ! Component: 100 - total flux cleaned = 0.00442863 Jy ! Component: 150 - total flux cleaned = 0.00483506 Jy ! Component: 200 - total flux cleaned = 0.00497164 Jy ! Total flux subtracted in 200 components = 0.00497164 Jy ! Clean residual min=-0.002171 max=0.002039 Jy/beam ! Clean residual mean=0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.563718 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.563718 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=2.256 mas, bmaj=2.687 mas, bpa=47.39 degrees ! Estimated noise=1.70247 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609145 Jy ! Component: 100 - total flux cleaned = 0.00074422 Jy ! Component: 150 - total flux cleaned = 0.000780184 Jy ! Component: 200 - total flux cleaned = 0.000779892 Jy ! Total flux subtracted in 200 components = 0.000779892 Jy ! Clean residual min=-0.002371 max=0.002224 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.564498 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 = 9.19294e-06 Jy ! Component: 100 - total flux cleaned = 8.99693e-06 Jy ! Component: 150 - total flux cleaned = 2.48779e-05 Jy ! Component: 200 - total flux cleaned = 3.22513e-05 Jy ! Total flux subtracted in 200 components = 3.22513e-05 Jy ! Clean residual min=-0.002393 max=0.002225 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.56453 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.56453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9059 mas, bmaj=1.565 mas, bpa=18.44 degrees ! Estimated noise=1.28028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.37418e-05 Jy ! Component: 100 - total flux cleaned = 0.000124702 Jy ! Component: 150 - total flux cleaned = 0.000201536 Jy ! Component: 200 - total flux cleaned = 0.000274474 Jy ! Total flux subtracted in 200 components = 0.000274474 Jy ! Clean residual min=-0.002160 max=0.001926 Jy/beam ! Clean residual mean=-0.000001 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.564805 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 68 components and 0.564805 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=0.050687Jy sigma=0.356724 ! Fit after self-cal, rms=0.050666Jy sigma=0.356553 wmodel J1302+5748_X_i_map.mod ! Writing 68 model components to file: J1302+5748_X_i_map.mod wobs J1302+5748_X_i_uvs.fits ! Writing UV FITS file: J1302+5748_X_i_uvs.fits wwins J1302+5748_X_i_map.win ! wwins: Wrote 2 windows to J1302+5748_X_i_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 = -0.00079355 Jy ! Component: 100 - total flux cleaned = -0.00132823 Jy ! Component: 150 - total flux cleaned = -0.00173729 Jy ! Component: 200 - total flux cleaned = -0.00206708 Jy ! Component: 250 - total flux cleaned = -0.00219576 Jy ! Component: 300 - total flux cleaned = -0.00235181 Jy ! Component: 350 - total flux cleaned = -0.00256497 Jy ! Component: 400 - total flux cleaned = -0.00265418 Jy ! Component: 450 - total flux cleaned = -0.00280053 Jy ! Component: 500 - total flux cleaned = -0.00285845 Jy ! Component: 550 - total flux cleaned = -0.00297152 Jy ! Component: 600 - total flux cleaned = -0.00288803 Jy ! Component: 650 - total flux cleaned = -0.0028887 Jy ! Component: 700 - total flux cleaned = -0.00286209 Jy ! Component: 750 - total flux cleaned = -0.00291476 Jy ! Component: 800 - total flux cleaned = -0.00280922 Jy ! Component: 850 - total flux cleaned = -0.00267956 Jy ! Component: 900 - total flux cleaned = -0.00262941 Jy ! Component: 950 - total flux cleaned = -0.0026296 Jy ! Component: 1000 - total flux cleaned = -0.00260453 Jy ! Component: 1050 - total flux cleaned = -0.00255546 Jy ! Component: 1100 - total flux cleaned = -0.00253115 Jy ! Component: 1150 - total flux cleaned = -0.00250728 Jy ! Component: 1200 - total flux cleaned = -0.00248365 Jy ! Component: 1250 - total flux cleaned = -0.00243725 Jy ! Component: 1300 - total flux cleaned = -0.0024603 Jy ! Component: 1350 - total flux cleaned = -0.00243754 Jy ! Component: 1400 - total flux cleaned = -0.00243776 Jy ! Component: 1450 - total flux cleaned = -0.0024153 Jy ! Component: 1500 - total flux cleaned = -0.00237109 Jy ! Component: 1550 - total flux cleaned = -0.00239321 Jy ! Component: 1600 - total flux cleaned = -0.00232828 Jy ! Component: 1650 - total flux cleaned = -0.00241405 Jy ! Component: 1700 - total flux cleaned = -0.00241402 Jy ! Component: 1750 - total flux cleaned = -0.00247694 Jy ! Component: 1800 - total flux cleaned = -0.00245583 Jy ! Component: 1850 - total flux cleaned = -0.00241468 Jy ! Component: 1900 - total flux cleaned = -0.00249699 Jy ! Component: 1950 - total flux cleaned = -0.00259825 Jy ! Component: 2000 - total flux cleaned = -0.0026185 Jy ! Component: 2050 - total flux cleaned = -0.00267811 Jy ! Component: 2100 - total flux cleaned = -0.00269798 Jy ! Component: 2150 - total flux cleaned = -0.00275676 Jy ! Component: 2200 - total flux cleaned = -0.0027761 Jy ! Component: 2250 - total flux cleaned = -0.00289168 Jy ! Component: 2300 - total flux cleaned = -0.00294907 Jy ! Component: 2350 - total flux cleaned = -0.00296812 Jy ! Component: 2400 - total flux cleaned = -0.00300566 Jy ! Component: 2450 - total flux cleaned = -0.00309911 Jy ! Component: 2500 - total flux cleaned = -0.00308083 Jy ! Component: 2550 - total flux cleaned = -0.00320984 Jy ! Component: 2600 - total flux cleaned = -0.00333779 Jy ! Component: 2650 - total flux cleaned = -0.00330128 Jy ! Component: 2700 - total flux cleaned = -0.0033195 Jy ! Component: 2750 - total flux cleaned = -0.00339125 Jy ! Component: 2800 - total flux cleaned = -0.00344468 Jy ! Component: 2850 - total flux cleaned = -0.00353287 Jy ! Component: 2900 - total flux cleaned = -0.0035679 Jy ! Component: 2950 - total flux cleaned = -0.00365476 Jy ! Component: 3000 - total flux cleaned = -0.00363751 Jy ! Component: 3050 - total flux cleaned = -0.0037058 Jy ! Component: 3100 - total flux cleaned = -0.00373972 Jy ! Component: 3150 - total flux cleaned = -0.00368894 Jy ! Component: 3200 - total flux cleaned = -0.00372258 Jy ! Component: 3250 - total flux cleaned = -0.00377256 Jy ! Component: 3300 - total flux cleaned = -0.00368969 Jy ! Component: 3350 - total flux cleaned = -0.00378864 Jy ! Component: 3400 - total flux cleaned = -0.00380495 Jy ! Component: 3450 - total flux cleaned = -0.00385382 Jy ! Component: 3500 - total flux cleaned = -0.00388637 Jy ! Component: 3550 - total flux cleaned = -0.00387055 Jy ! Component: 3600 - total flux cleaned = -0.00396629 Jy ! Component: 3650 - total flux cleaned = -0.00396632 Jy ! Component: 3700 - total flux cleaned = -0.00402967 Jy ! Component: 3750 - total flux cleaned = -0.00407663 Jy ! Component: 3800 - total flux cleaned = -0.00409215 Jy ! Component: 3850 - total flux cleaned = -0.00413876 Jy ! Component: 3900 - total flux cleaned = -0.00420036 Jy ! Component: 3950 - total flux cleaned = -0.00416972 Jy ! Component: 4000 - total flux cleaned = -0.00415456 Jy ! Component: 4050 - total flux cleaned = -0.00421538 Jy ! Total flux subtracted in 4096 components = -0.00424544 Jy ! Clean residual min=-0.000823 max=0.000878 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.560559 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 346 components and 0.56056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1302+5748_X_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9059 x 1.565 at 18.44 degrees (North through East) ! Clean map min=-0.0016892 max=0.51393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1302+5748_X_i_map.fits wmodel /image_prod/ug002_uva//J1302+5748_X_i_map.mod ! Writing 346 model components to file: /image_prod/ug002_uva//J1302+5748_X_i_map.mod wobs /image_prod/ug002_uva//J1302+5748_X_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1302+5748_X_i_uvs.fits wwins /image_prod/ug002_uva//J1302+5748_X_i_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1302+5748_X_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.513932 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254389 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.148496 0.148496 0.296992 0.593984 1.18797 2.37594 4.75187 9.50374 19.0075 38.015 76.0299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.513 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2020.26 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1302+5748_X_i_dfm.log closed on Thu Mar 5 01:00:13 2020