! Started logfile: /image_prod/ug002_uva//J1432+3618_X_dfm.log on Thu Mar 5 01:47:11 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//J1432+3618_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1432+3618_X_uva.fits ! AN table 1: 112 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.999405 visibilities/baseline/integration-bin. ! Found source: J1432+3618 ! ! 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 60444 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 J1432+3618_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. ! ! 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=1.002493Jy sigma=9.143400 ! Fit after self-cal, rms=0.954422Jy sigma=8.701144 ! 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=0.698 mas, bmaj=1.357 mas, bpa=-4.58 degrees ! Estimated noise=0.78549 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 = 0.03577 Jy ! Component: 100 - total flux cleaned = 0.0446417 Jy ! Total flux subtracted in 100 components = 0.0446417 Jy ! Clean residual min=-0.002367 max=0.003525 Jy/beam ! Clean residual mean=0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0446417 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0446417 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=0.060261Jy sigma=0.489737 ! Fit after self-cal, rms=0.058981Jy sigma=0.476853 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466149 Jy ! Component: 100 - total flux cleaned = 0.00650894 Jy ! Total flux subtracted in 100 components = 0.00650894 Jy ! Clean residual min=-0.002288 max=0.002259 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0511506 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0511506 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=0.058623Jy sigma=0.473039 ! Fit after self-cal, rms=0.058638Jy sigma=0.472987 ! 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=0.9426 mas, bmaj=1.72 mas, bpa=-3.861 degrees ! Estimated noise=0.323365 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154261 Jy ! Component: 100 - total flux cleaned = 0.0017385 Jy ! Component: 150 - total flux cleaned = 0.00182034 Jy ! Component: 200 - total flux cleaned = 0.00185694 Jy ! Total flux subtracted in 200 components = 0.00185694 Jy ! Clean residual min=-0.001501 max=0.001830 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0530076 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.0530075 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=0.058550Jy sigma=0.472184 ! Fit after self-cal, rms=0.058543Jy sigma=0.472102 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9426 x 1.72 at -3.861 degrees (North through East) ! Clean map min=-0.0014908 max=0.048705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.86 KP 1.09 ! LA 1.08 MK 1.04 NL 1.15 OV 0.91 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.86 KP 1.08 ! LA 1.07 MK 1.05 NL 1.14 OV 0.94 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.87 KP 1.07 ! LA 1.06 MK 1.10 NL 1.10 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.91 KP 1.04 ! LA 1.05 MK 1.09 NL 1.17 OV 0.91 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 0.85 KP 1.09 ! LA 1.01 MK 1.09 NL 1.13 OV 0.90 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.87 KP 1.06 ! LA 0.99 MK 1.10 NL 1.14 OV 0.94 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.86 KP 1.10 ! LA 1.03 MK 1.07 NL 1.17 OV 0.91 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.87 KP 1.05 ! LA 1.04 MK 1.05 NL 1.14 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.90 KP 1.06 ! LA 1.01 MK 1.04 NL 1.12 OV 0.93 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.81 KP 1.08 ! LA 1.04 MK 1.05 NL 1.14 OV 0.90 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.85 KP 1.04 ! LA 1.00 MK 1.03 NL 1.12 OV 0.89 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.84 KP 1.10 ! LA 1.03 MK 0.98 NL 1.08 OV 0.92 ! PT 0.86 SC 0.96 ! ! ! Fit before self-cal, rms=0.058543Jy sigma=0.472102 ! Fit after self-cal, rms=0.056909Jy sigma=0.469126 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9464 mas, bmaj=1.713 mas, bpa=-4.013 degrees ! Estimated noise=0.319354 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 = 8.41767e-05 Jy ! Component: 100 - total flux cleaned = 6.64655e-05 Jy ! Component: 150 - total flux cleaned = 3.71073e-05 Jy ! Component: 200 - total flux cleaned = -1.04818e-06 Jy ! Total flux subtracted in 200 components = -1.04818e-06 Jy ! Clean residual min=-0.000677 max=0.000661 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0530065 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.0530065 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=0.056899Jy sigma=0.469020 ! Fit after self-cal, rms=0.056922Jy sigma=0.468771 ! 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=0.056922Jy sigma=0.468771 ! Fit after self-cal, rms=0.057919Jy sigma=0.468074 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9439 mas, bmaj=1.706 mas, bpa=-4.204 degrees ! Estimated noise=0.320053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.04308e-05 Jy ! Component: 100 - total flux cleaned = 2.45699e-05 Jy ! Component: 150 - total flux cleaned = 6.24256e-05 Jy ! Component: 200 - total flux cleaned = 7.93139e-05 Jy ! Total flux subtracted in 200 components = 7.93139e-05 Jy ! Clean residual min=-0.000601 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0530858 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0530858 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=0.057915Jy sigma=0.468042 ! Fit after self-cal, rms=0.057940Jy sigma=0.467991 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 (-21.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236121 Jy ! Component: 100 - total flux cleaned = 0.000185179 Jy ! Component: 150 - total flux cleaned = 5.42682e-05 Jy ! Component: 200 - total flux cleaned = -2.87202e-06 Jy ! Total flux subtracted in 200 components = -2.87202e-06 Jy ! Clean residual min=-0.000578 max=0.000619 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0530829 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0530829 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=0.057932Jy sigma=0.467925 ! Fit after self-cal, rms=0.057932Jy sigma=0.467915 ! Inverting map ! Added new window around map position (49.4, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375397 Jy ! Component: 100 - total flux cleaned = 0.000389305 Jy ! Component: 150 - total flux cleaned = 0.000402153 Jy ! Component: 200 - total flux cleaned = 0.000381999 Jy ! Total flux subtracted in 200 components = 0.000381999 Jy ! Clean residual min=-0.000588 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0534649 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.0534649 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=0.057924Jy sigma=0.467856 ! Fit after self-cal, rms=0.057924Jy sigma=0.467851 ! Inverting map ! Added new window around map position (-45.2, 40.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000444414 Jy ! Component: 100 - total flux cleaned = 0.000443848 Jy ! Component: 150 - total flux cleaned = 0.000412565 Jy ! Component: 200 - total flux cleaned = 0.000373572 Jy ! Total flux subtracted in 200 components = 0.000373572 Jy ! Clean residual min=-0.000577 max=0.000568 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0538385 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.0538385 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=0.057918Jy sigma=0.467796 ! Fit after self-cal, rms=0.057918Jy sigma=0.467791 ! 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=0.057918Jy sigma=0.467791 ! Fit after self-cal, rms=0.058013Jy sigma=0.467768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9434 mas, bmaj=1.704 mas, bpa=-4.151 degrees ! Estimated noise=0.319824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198307 Jy ! Component: 100 - total flux cleaned = 0.000219521 Jy ! Component: 150 - total flux cleaned = 0.000190411 Jy ! Component: 200 - total flux cleaned = 0.000153788 Jy ! Total flux subtracted in 200 components = 0.000153788 Jy ! Clean residual min=-0.000573 max=0.000578 Jy/beam ! Clean residual mean=-0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0539923 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 104 components and 0.0539923 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=0.058010Jy sigma=0.467737 ! Fit after self-cal, rms=0.058014Jy sigma=0.467734 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 (-7.2, -46). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023599 Jy ! Component: 100 - total flux cleaned = 0.000302406 Jy ! Component: 150 - total flux cleaned = 0.000335748 Jy ! Component: 200 - total flux cleaned = 0.000345438 Jy ! Total flux subtracted in 200 components = 0.000345438 Jy ! Clean residual min=-0.000580 max=0.000537 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0543377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0543377 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=0.058007Jy sigma=0.467668 ! Fit after self-cal, rms=0.058007Jy sigma=0.467664 ! 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=0.058007Jy sigma=0.467664 ! Fit after self-cal, rms=0.058016Jy sigma=0.467660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=2.679 mas, bpa=-1.073 degrees ! Estimated noise=0.392996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138444 Jy ! Component: 100 - total flux cleaned = 0.000184161 Jy ! Component: 150 - total flux cleaned = 0.00021568 Jy ! Component: 200 - total flux cleaned = 0.000250676 Jy ! Total flux subtracted in 200 components = 0.000250676 Jy ! Clean residual min=-0.000668 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0545884 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 133 components and 0.0545884 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=0.058014Jy sigma=0.467645 ! Fit after self-cal, rms=0.058015Jy sigma=0.467642 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 = 3.68243e-05 Jy ! Component: 100 - total flux cleaned = 6.23982e-05 Jy ! Component: 150 - total flux cleaned = 8.03269e-05 Jy ! Component: 200 - total flux cleaned = 9.14781e-05 Jy ! Total flux subtracted in 200 components = 9.14781e-05 Jy ! Clean residual min=-0.000672 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0546799 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 142 components and 0.0546799 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=0.058014Jy sigma=0.467635 ! Fit after self-cal, rms=0.058014Jy sigma=0.467636 ! 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=0.9435 mas, bmaj=1.704 mas, bpa=-4.126 degrees ! Estimated noise=0.319669 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.704 at -4.126 degrees (North through East) ! Clean map min=-0.00055846 max=0.04811 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=0.7009 mas, bmaj=1.347 mas, bpa=-4.986 degrees ! Estimated noise=0.771121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362088 Jy ! Component: 100 - total flux cleaned = 0.0453231 Jy ! Component: 150 - total flux cleaned = 0.049088 Jy ! Component: 200 - total flux cleaned = 0.0507766 Jy ! Total flux subtracted in 200 components = 0.0507766 Jy ! Clean residual min=-0.001624 max=0.001546 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0507766 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0507766 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.704 mas, bpa=-4.126 degrees ! Estimated noise=0.319669 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 = 0.00163308 Jy ! Component: 100 - total flux cleaned = 0.0025681 Jy ! Component: 150 - total flux cleaned = 0.0031527 Jy ! Component: 200 - total flux cleaned = 0.00338844 Jy ! Total flux subtracted in 200 components = 0.00338844 Jy ! Clean residual min=-0.000605 max=0.000645 Jy/beam ! Clean residual mean=-0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0541651 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.0541651 Jy ! Inverting map ! Added new window around map position (13, -31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413744 Jy ! Component: 100 - total flux cleaned = 0.000521535 Jy ! Component: 150 - total flux cleaned = 0.000581569 Jy ! Component: 200 - total flux cleaned = 0.000600575 Jy ! Total flux subtracted in 200 components = 0.000600575 Jy ! Clean residual min=-0.000597 max=0.000539 Jy/beam ! Clean residual mean=0.000000 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0547657 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 61 components and 0.0547657 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=2.137 mas, bmaj=2.679 mas, bpa=-1.073 degrees ! Estimated noise=0.392996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000309361 Jy ! Component: 100 - total flux cleaned = 0.000309766 Jy ! Component: 150 - total flux cleaned = 0.000284487 Jy ! Component: 200 - total flux cleaned = 0.000272765 Jy ! Total flux subtracted in 200 components = 0.000272765 Jy ! Clean residual min=-0.000676 max=0.000508 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0550384 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 = -9.93273e-06 Jy ! Component: 100 - total flux cleaned = -1.89444e-05 Jy ! Component: 150 - total flux cleaned = -1.86641e-05 Jy ! Component: 200 - total flux cleaned = -3.502e-05 Jy ! Total flux subtracted in 200 components = -3.502e-05 Jy ! Clean residual min=-0.000678 max=0.000506 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0550034 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 96 components and 0.0550034 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9435 mas, bmaj=1.704 mas, bpa=-4.126 degrees ! Estimated noise=0.319669 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.93102e-05 Jy ! Component: 100 - total flux cleaned = -8.35403e-05 Jy ! Component: 150 - total flux cleaned = -9.71794e-05 Jy ! Component: 200 - total flux cleaned = -0.00011025 Jy ! Total flux subtracted in 200 components = -0.00011025 Jy ! Clean residual min=-0.000578 max=0.000535 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0548932 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 107 components and 0.0548932 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=0.058020Jy sigma=0.467693 ! Fit after self-cal, rms=0.058014Jy sigma=0.467674 wmodel J1432+3618_X_map.mod ! Writing 107 model components to file: J1432+3618_X_map.mod wobs J1432+3618_X_uvs.fits ! Writing UV FITS file: J1432+3618_X_uvs.fits wwins J1432+3618_X_map.win ! wwins: Wrote 7 windows to J1432+3618_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 = -0.000180636 Jy ! Component: 100 - total flux cleaned = -0.000229554 Jy ! Component: 150 - total flux cleaned = -0.000276695 Jy ! Component: 200 - total flux cleaned = -0.000322731 Jy ! Component: 250 - total flux cleaned = -0.000386124 Jy ! Component: 300 - total flux cleaned = -0.000483836 Jy ! Component: 350 - total flux cleaned = -0.000571011 Jy ! Component: 400 - total flux cleaned = -0.000656689 Jy ! Component: 450 - total flux cleaned = -0.000715789 Jy ! Component: 500 - total flux cleaned = -0.000799035 Jy ! Component: 550 - total flux cleaned = -0.000872905 Jy ! Component: 600 - total flux cleaned = -0.000945766 Jy ! Component: 650 - total flux cleaned = -0.00102553 Jy ! Component: 700 - total flux cleaned = -0.00108069 Jy ! Component: 750 - total flux cleaned = -0.00113524 Jy ! Component: 800 - total flux cleaned = -0.00121215 Jy ! Component: 850 - total flux cleaned = -0.00124266 Jy ! Component: 900 - total flux cleaned = -0.0013256 Jy ! Component: 950 - total flux cleaned = -0.00138501 Jy ! Component: 1000 - total flux cleaned = -0.00142181 Jy ! Component: 1050 - total flux cleaned = -0.00148028 Jy ! Component: 1100 - total flux cleaned = -0.00153097 Jy ! Component: 1150 - total flux cleaned = -0.00158104 Jy ! Component: 1200 - total flux cleaned = -0.00162363 Jy ! Component: 1250 - total flux cleaned = -0.00167294 Jy ! Component: 1300 - total flux cleaned = -0.00172191 Jy ! Component: 1350 - total flux cleaned = -0.00177038 Jy ! Component: 1400 - total flux cleaned = -0.00179106 Jy ! Component: 1450 - total flux cleaned = -0.00185254 Jy ! Component: 1500 - total flux cleaned = -0.0019067 Jy ! Component: 1550 - total flux cleaned = -0.00193369 Jy ! Component: 1600 - total flux cleaned = -0.00196708 Jy ! Component: 1650 - total flux cleaned = -0.0020201 Jy ! Component: 1700 - total flux cleaned = -0.00205957 Jy ! Component: 1750 - total flux cleaned = -0.00209219 Jy ! Component: 1800 - total flux cleaned = -0.00213115 Jy ! Component: 1850 - total flux cleaned = -0.00216339 Jy ! Component: 1900 - total flux cleaned = -0.00222109 Jy ! Component: 1950 - total flux cleaned = -0.00225284 Jy ! Component: 2000 - total flux cleaned = -0.0023097 Jy ! Component: 2050 - total flux cleaned = -0.00234107 Jy ! Component: 2100 - total flux cleaned = -0.00237229 Jy ! Component: 2150 - total flux cleaned = -0.00239094 Jy ! Component: 2200 - total flux cleaned = -0.00244023 Jy ! Component: 2250 - total flux cleaned = -0.00249529 Jy ! Component: 2300 - total flux cleaned = -0.00251351 Jy ! Component: 2350 - total flux cleaned = -0.00253768 Jy ! Component: 2400 - total flux cleaned = -0.00257375 Jy ! Component: 2450 - total flux cleaned = -0.00258573 Jy ! Component: 2500 - total flux cleaned = -0.00262144 Jy ! Component: 2550 - total flux cleaned = -0.00266289 Jy ! Component: 2600 - total flux cleaned = -0.00269816 Jy ! Component: 2650 - total flux cleaned = -0.00269816 Jy ! Component: 2700 - total flux cleaned = -0.00271562 Jy ! Component: 2750 - total flux cleaned = -0.00273304 Jy ! Component: 2800 - total flux cleaned = -0.00280215 Jy ! Component: 2850 - total flux cleaned = -0.00279638 Jy ! Component: 2900 - total flux cleaned = -0.00281354 Jy ! Component: 2950 - total flux cleaned = -0.0028419 Jy ! Component: 3000 - total flux cleaned = -0.00287012 Jy ! Component: 3050 - total flux cleaned = -0.002887 Jy ! Component: 3100 - total flux cleaned = -0.00289261 Jy ! Component: 3150 - total flux cleaned = -0.00289818 Jy ! Component: 3200 - total flux cleaned = -0.00293142 Jy ! Component: 3250 - total flux cleaned = -0.00298103 Jy ! Component: 3300 - total flux cleaned = -0.00297007 Jy ! Component: 3350 - total flux cleaned = -0.00301379 Jy ! Component: 3400 - total flux cleaned = -0.0030246 Jy ! Component: 3450 - total flux cleaned = -0.00305707 Jy ! Component: 3500 - total flux cleaned = -0.00307861 Jy ! Component: 3550 - total flux cleaned = -0.00308932 Jy ! Component: 3600 - total flux cleaned = -0.00310536 Jy ! Component: 3650 - total flux cleaned = -0.00313196 Jy ! Component: 3700 - total flux cleaned = -0.00315316 Jy ! Component: 3750 - total flux cleaned = -0.00318479 Jy ! Component: 3800 - total flux cleaned = -0.00318478 Jy ! Component: 3850 - total flux cleaned = -0.00315863 Jy ! Component: 3900 - total flux cleaned = -0.00320031 Jy ! Component: 3950 - total flux cleaned = -0.0032366 Jy ! Component: 4000 - total flux cleaned = -0.00321591 Jy ! Component: 4050 - total flux cleaned = -0.00323134 Jy ! Total flux subtracted in 4096 components = -0.0032621 Jy ! Clean residual min=-0.000339 max=0.000333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0516311 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 404 components and 0.051631 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1432+3618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9435 x 1.704 at -4.126 degrees (North through East) ! Clean map min=-0.00052475 max=0.048011 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1432+3618_X_map.fits wmodel /image_prod/ug002_uva//J1432+3618_X_map.mod ! Writing 404 model components to file: /image_prod/ug002_uva//J1432+3618_X_map.mod wobs /image_prod/ug002_uva//J1432+3618_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1432+3618_X_uvs.fits wwins /image_prod/ug002_uva//J1432+3618_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1432+3618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0480112 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.6339e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.539493 0.539493 1.07899 2.15797 4.31594 8.63189 17.2638 34.5276 69.0551 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 556.077 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1432+3618_X_dfm.log closed on Thu Mar 5 01:47:17 2020