! Started logfile: /image_prod/ug002_uva//J1624+2345_X_b_dfm.log on Thu Mar 5 02:40:54 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//J1624+2345_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1624+2345_X_b_uva.fits ! AN table 1: 170 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1624+2345 ! ! 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 57120 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 J1624+2345_X_b] 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=1.001931Jy sigma=9.370313 ! Fit after self-cal, rms=0.973089Jy sigma=9.106350 ! 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=0.9992 mas, bmaj=1.843 mas, bpa=16.37 degrees ! Estimated noise=0.910512 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 = 0.0226246 Jy ! Component: 100 - total flux cleaned = 0.026951 Jy ! Total flux subtracted in 100 components = 0.026951 Jy ! Clean residual min=-0.001943 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.026951 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.026951 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=0.052981Jy sigma=0.454427 ! Fit after self-cal, rms=0.051288Jy sigma=0.437897 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312314 Jy ! Component: 100 - total flux cleaned = 0.00325673 Jy ! Total flux subtracted in 100 components = 0.00325673 Jy ! Clean residual min=-0.001943 max=0.001884 Jy/beam ! Clean residual mean=0.000000 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.0302077 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0302077 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=0.051085Jy sigma=0.436326 ! Fit after self-cal, rms=0.051050Jy sigma=0.436187 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.237 mas, bmaj=2.074 mas, bpa=12.29 degrees ! Estimated noise=0.32263 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 = -0.000471744 Jy ! Component: 100 - total flux cleaned = -0.000584589 Jy ! Component: 150 - total flux cleaned = -0.000601857 Jy ! Component: 200 - total flux cleaned = -0.000616447 Jy ! Total flux subtracted in 200 components = -0.000616447 Jy ! Clean residual min=-0.001062 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0295913 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0295913 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=0.051031Jy sigma=0.436061 ! Fit after self-cal, rms=0.051000Jy sigma=0.435998 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.237 x 2.074 at 12.29 degrees (North through East) ! Clean map min=-0.0010487 max=0.03158 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.09 HN 1.02 KP 1.04 ! NL 1.03 OV 1.07 PT 0.97 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.10 KP 1.02 ! NL 1.03 OV 1.09 PT 0.99 SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.01 KP 1.00 ! NL 1.05 OV 1.12 PT 1.02 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.05 ! NL 1.03 OV 1.12 PT 1.08 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.94 KP 1.07 ! NL 1.04 OV 1.05 PT 0.70 SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.01 KP 0.98 ! NL 1.03 OV 1.07 PT 1.02 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.04 KP 1.01 ! NL 1.03 OV 1.02 PT 1.00 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.98 KP 1.04 ! NL 0.95 OV 1.05 PT 1.03 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.94 KP 1.00 ! NL 1.05 OV 1.06 PT 0.91 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.93 ! NL 1.00 OV 1.06 PT 0.93 SC 0.84 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.98 KP 0.98 ! NL 0.96 OV 1.05 PT 0.93 SC 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 1.00 KP 0.90 ! NL 0.93 OV 1.04 PT 0.88 SC 0.85 ! ! ! Fit before self-cal, rms=0.051000Jy sigma=0.435998 ! Fit after self-cal, rms=0.048993Jy sigma=0.434922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.207 mas, bmaj=2.073 mas, bpa=13.34 degrees ! Estimated noise=0.320787 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 = 0.000401387 Jy ! Component: 100 - total flux cleaned = 0.000441771 Jy ! Component: 150 - total flux cleaned = 0.000430953 Jy ! Component: 200 - total flux cleaned = 0.000411459 Jy ! Total flux subtracted in 200 components = 0.000411459 Jy ! Clean residual min=-0.000702 max=0.000732 Jy/beam ! Clean residual mean=0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0300027 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0300027 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=0.048988Jy sigma=0.434857 ! Fit after self-cal, rms=0.048957Jy sigma=0.434579 ! 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=0.048957Jy sigma=0.434579 ! Fit after self-cal, rms=0.048631Jy sigma=0.433999 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.206 mas, bmaj=2.076 mas, bpa=13.25 degrees ! Estimated noise=0.321102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.04395e-05 Jy ! Component: 100 - total flux cleaned = 9.50378e-05 Jy ! Component: 150 - total flux cleaned = 0.000122253 Jy ! Component: 200 - total flux cleaned = 0.000146391 Jy ! Total flux subtracted in 200 components = 0.000146391 Jy ! Clean residual min=-0.000592 max=0.000561 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0301491 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0301491 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=0.048629Jy sigma=0.433977 ! Fit after self-cal, rms=0.048641Jy sigma=0.433825 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 = -9.49561e-06 Jy ! Component: 100 - total flux cleaned = -3.20685e-05 Jy ! Component: 150 - total flux cleaned = -5.15006e-05 Jy ! Component: 200 - total flux cleaned = -6.02073e-05 Jy ! Total flux subtracted in 200 components = -6.02073e-05 Jy ! Clean residual min=-0.000606 max=0.000587 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0300889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0300889 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=0.048640Jy sigma=0.433818 ! Fit after self-cal, rms=0.048640Jy sigma=0.433802 ! 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=0.048640Jy sigma=0.433802 ! Fit after self-cal, rms=0.048535Jy sigma=0.433645 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.202 mas, bmaj=2.076 mas, bpa=13.39 degrees ! Estimated noise=0.31945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.43082e-06 Jy ! Component: 100 - total flux cleaned = 2.51534e-05 Jy ! Component: 150 - total flux cleaned = 4.75626e-05 Jy ! Component: 200 - total flux cleaned = 5.71481e-05 Jy ! Total flux subtracted in 200 components = 5.71481e-05 Jy ! Clean residual min=-0.000588 max=0.000591 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0301461 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0301461 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=0.048534Jy sigma=0.433635 ! Fit after self-cal, rms=0.048552Jy sigma=0.433575 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 = 2.83757e-05 Jy ! Component: 100 - total flux cleaned = 2.44854e-05 Jy ! Component: 150 - total flux cleaned = 2.46545e-05 Jy ! Component: 200 - total flux cleaned = 2.13826e-05 Jy ! Total flux subtracted in 200 components = 2.13826e-05 Jy ! Clean residual min=-0.000610 max=0.000590 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0301675 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.0301675 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=0.048551Jy sigma=0.433571 ! Fit after self-cal, rms=0.048552Jy sigma=0.433554 ! 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=0.048552Jy sigma=0.433554 ! Fit after self-cal, rms=0.048385Jy sigma=0.433535 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=2.459 mas, bpa=-1.758 degrees ! Estimated noise=0.375693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.43853e-05 Jy ! Component: 100 - total flux cleaned = -3.02365e-05 Jy ! Component: 150 - total flux cleaned = -3.01261e-05 Jy ! Component: 200 - total flux cleaned = -2.72173e-05 Jy ! Total flux subtracted in 200 components = -2.72173e-05 Jy ! Clean residual min=-0.000615 max=0.000645 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0301402 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.0301402 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=0.048384Jy sigma=0.433532 ! Fit after self-cal, rms=0.048391Jy sigma=0.433505 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 = -2.07795e-05 Jy ! Component: 100 - total flux cleaned = -3.14865e-05 Jy ! Component: 150 - total flux cleaned = -3.41094e-05 Jy ! Component: 200 - total flux cleaned = -3.20583e-05 Jy ! Total flux subtracted in 200 components = -3.20583e-05 Jy ! Clean residual min=-0.000613 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0301082 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0301082 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=0.048390Jy sigma=0.433503 ! Fit after self-cal, rms=0.048390Jy sigma=0.433490 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.077 mas, bpa=13.45 degrees ! Estimated noise=0.317828 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.077 at 13.45 degrees (North through East) ! Clean map min=-0.00056578 max=0.031058 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=0.9779 mas, bmaj=1.863 mas, bpa=16.97 degrees ! Estimated noise=0.876613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0242296 Jy ! Component: 100 - total flux cleaned = 0.0296713 Jy ! Component: 150 - total flux cleaned = 0.0297539 Jy ! Component: 200 - total flux cleaned = 0.0301288 Jy ! Total flux subtracted in 200 components = 0.0301288 Jy ! Clean residual min=-0.001635 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0301288 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0301288 Jy ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.077 mas, bpa=13.45 degrees ! Estimated noise=0.317828 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 = 2.79236e-05 Jy ! Component: 100 - total flux cleaned = 2.75855e-05 Jy ! Component: 150 - total flux cleaned = 4.11643e-05 Jy ! Component: 200 - total flux cleaned = 4.02888e-05 Jy ! Total flux subtracted in 200 components = 4.02888e-05 Jy ! Clean residual min=-0.000646 max=0.000603 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0301691 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.0301691 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=2.055 mas, bmaj=2.459 mas, bpa=-1.758 degrees ! Estimated noise=0.375693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.04781e-05 Jy ! Component: 100 - total flux cleaned = -4.70269e-05 Jy ! Component: 150 - total flux cleaned = -5.38076e-05 Jy ! Component: 200 - total flux cleaned = -7.09764e-05 Jy ! Total flux subtracted in 200 components = -7.09764e-05 Jy ! Clean residual min=-0.000634 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0300981 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 = -9.99705e-06 Jy ! Component: 100 - total flux cleaned = -1.00953e-05 Jy ! Component: 150 - total flux cleaned = -1.4696e-05 Jy ! Component: 200 - total flux cleaned = -1.87409e-05 Jy ! Total flux subtracted in 200 components = -1.87409e-05 Jy ! Clean residual min=-0.000626 max=0.000651 Jy/beam ! Clean residual mean=0.000001 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0300794 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0300794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.199 mas, bmaj=2.077 mas, bpa=13.45 degrees ! Estimated noise=0.317828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4302e-05 Jy ! Component: 100 - total flux cleaned = 4.64964e-05 Jy ! Component: 150 - total flux cleaned = 4.75945e-05 Jy ! Component: 200 - total flux cleaned = 4.8232e-05 Jy ! Total flux subtracted in 200 components = 4.8232e-05 Jy ! Clean residual min=-0.000617 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0301276 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 0.0301276 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=0.048392Jy sigma=0.433518 ! Fit after self-cal, rms=0.048392Jy sigma=0.433507 wmodel J1624+2345_X_b_map.mod ! Writing 34 model components to file: J1624+2345_X_b_map.mod wobs J1624+2345_X_b_uvs.fits ! Writing UV FITS file: J1624+2345_X_b_uvs.fits wwins J1624+2345_X_b_map.win ! wwins: Wrote 1 windows to J1624+2345_X_b_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 = -0.000100035 Jy ! Component: 100 - total flux cleaned = -0.000149549 Jy ! Component: 150 - total flux cleaned = -0.000176736 Jy ! Component: 200 - total flux cleaned = -0.000203254 Jy ! Component: 250 - total flux cleaned = -0.000262925 Jy ! Component: 300 - total flux cleaned = -0.000295837 Jy ! Component: 350 - total flux cleaned = -0.00035976 Jy ! Component: 400 - total flux cleaned = -0.000398545 Jy ! Component: 450 - total flux cleaned = -0.00043639 Jy ! Component: 500 - total flux cleaned = -0.00048824 Jy ! Component: 550 - total flux cleaned = -0.000524351 Jy ! Component: 600 - total flux cleaned = -0.000573907 Jy ! Component: 650 - total flux cleaned = -0.000608403 Jy ! Component: 700 - total flux cleaned = -0.000642261 Jy ! Component: 750 - total flux cleaned = -0.000655502 Jy ! Component: 800 - total flux cleaned = -0.000655456 Jy ! Component: 850 - total flux cleaned = -0.000668436 Jy ! Component: 900 - total flux cleaned = -0.000681302 Jy ! Component: 950 - total flux cleaned = -0.000693942 Jy ! Component: 1000 - total flux cleaned = -0.000706403 Jy ! Component: 1050 - total flux cleaned = -0.000712528 Jy ! Component: 1100 - total flux cleaned = -0.000730677 Jy ! Component: 1150 - total flux cleaned = -0.000760534 Jy ! Component: 1200 - total flux cleaned = -0.000789977 Jy ! Component: 1250 - total flux cleaned = -0.000801565 Jy ! Component: 1300 - total flux cleaned = -0.000830409 Jy ! Component: 1350 - total flux cleaned = -0.000870113 Jy ! Component: 1400 - total flux cleaned = -0.000886973 Jy ! Component: 1450 - total flux cleaned = -0.000914764 Jy ! Component: 1500 - total flux cleaned = -0.000931264 Jy ! Component: 1550 - total flux cleaned = -0.000942109 Jy ! Component: 1600 - total flux cleaned = -0.000947436 Jy ! Component: 1650 - total flux cleaned = -0.000952789 Jy ! Component: 1700 - total flux cleaned = -0.000952851 Jy ! Component: 1750 - total flux cleaned = -0.000963351 Jy ! Component: 1800 - total flux cleaned = -0.000963393 Jy ! Component: 1850 - total flux cleaned = -0.000978894 Jy ! Component: 1900 - total flux cleaned = -0.00100439 Jy ! Component: 1950 - total flux cleaned = -0.000999246 Jy ! Component: 2000 - total flux cleaned = -0.0010244 Jy ! Component: 2050 - total flux cleaned = -0.0010393 Jy ! Component: 2100 - total flux cleaned = -0.00105404 Jy ! Component: 2150 - total flux cleaned = -0.00106873 Jy ! Component: 2200 - total flux cleaned = -0.00110263 Jy ! Component: 2250 - total flux cleaned = -0.00110262 Jy ! Component: 2300 - total flux cleaned = -0.00111692 Jy ! Component: 2350 - total flux cleaned = -0.00113112 Jy ! Component: 2400 - total flux cleaned = -0.00117812 Jy ! Component: 2450 - total flux cleaned = -0.0011734 Jy ! Component: 2500 - total flux cleaned = -0.00119653 Jy ! Component: 2550 - total flux cleaned = -0.00120109 Jy ! Component: 2600 - total flux cleaned = -0.00122391 Jy ! Component: 2650 - total flux cleaned = -0.00124202 Jy ! Component: 2700 - total flux cleaned = -0.00125098 Jy ! Component: 2750 - total flux cleaned = -0.00125989 Jy ! Component: 2800 - total flux cleaned = -0.00128647 Jy ! Component: 2850 - total flux cleaned = -0.00130844 Jy ! Component: 2900 - total flux cleaned = -0.00132151 Jy ! Component: 2950 - total flux cleaned = -0.00134745 Jy ! Component: 3000 - total flux cleaned = -0.00136902 Jy ! Component: 3050 - total flux cleaned = -0.00138607 Jy ! Component: 3100 - total flux cleaned = -0.00139879 Jy ! Component: 3150 - total flux cleaned = -0.00143257 Jy ! Component: 3200 - total flux cleaned = -0.00145769 Jy ! Component: 3250 - total flux cleaned = -0.00146186 Jy ! Component: 3300 - total flux cleaned = -0.00147011 Jy ! Component: 3350 - total flux cleaned = -0.00149888 Jy ! Component: 3400 - total flux cleaned = -0.00150706 Jy ! Component: 3450 - total flux cleaned = -0.00152332 Jy ! Component: 3500 - total flux cleaned = -0.00153945 Jy ! Component: 3550 - total flux cleaned = -0.00153951 Jy ! Component: 3600 - total flux cleaned = -0.00156746 Jy ! Component: 3650 - total flux cleaned = -0.00157536 Jy ! Component: 3700 - total flux cleaned = -0.00159108 Jy ! Component: 3750 - total flux cleaned = -0.00161065 Jy ! Component: 3800 - total flux cleaned = -0.00162229 Jy ! Component: 3850 - total flux cleaned = -0.00161068 Jy ! Component: 3900 - total flux cleaned = -0.00162224 Jy ! Component: 3950 - total flux cleaned = -0.00163374 Jy ! Component: 4000 - total flux cleaned = -0.00164515 Jy ! Component: 4050 - total flux cleaned = -0.00164893 Jy ! Total flux subtracted in 4096 components = -0.00167154 Jy ! Clean residual min=-0.000234 max=0.000234 Jy/beam ! Clean residual mean=0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0284561 Jy keep ! Adding 320 model components to the UV plane model. ! The established model now contains 354 components and 0.0284561 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1624+2345_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.199 x 2.077 at 13.45 degrees (North through East) ! Clean map min=-0.00045167 max=0.030955 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1624+2345_X_b_map.fits wmodel /image_prod/ug002_uva//J1624+2345_X_b_map.mod ! Writing 354 model components to file: /image_prod/ug002_uva//J1624+2345_X_b_map.mod wobs /image_prod/ug002_uva//J1624+2345_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1624+2345_X_b_uvs.fits wwins /image_prod/ug002_uva//J1624+2345_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1624+2345_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0309555 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.61101e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.640695 0.640695 1.28139 2.56278 5.12556 10.2511 20.5022 41.0045 82.009 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 468.241 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1624+2345_X_b_dfm.log closed on Thu Mar 5 02:40:59 2020