! Started logfile: /image_prod/ug002_uva//J1532-1941_X_a_dfm.log on Thu Mar 5 02:17:42 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//J1532-1941_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1532-1941_X_a_uva.fits ! AN table 1: 100 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.55 visibilities/baseline/integration-bin. ! Found source: J1532-1941 ! ! 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 6600 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 J1532-1941_X_a] 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 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 250 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003596Jy sigma=9.226503 ! Fit after self-cal, rms=0.969955Jy sigma=8.881519 ! 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=3.993 mas, bmaj=12.1 mas, bpa=3.121 degrees ! Estimated noise=1.05461 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250762 Jy ! Component: 100 - total flux cleaned = 0.0312726 Jy ! Total flux subtracted in 100 components = 0.0312726 Jy ! Clean residual min=-0.002828 max=0.002779 Jy/beam ! Clean residual mean=-0.000016 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.0312726 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0312726 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=0.043592Jy sigma=0.393828 ! Fit after self-cal, rms=0.042051Jy sigma=0.379607 ! 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=4.39 mas, bmaj=11.79 mas, bpa=0.5801 degrees ! Estimated noise=1.00319 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 = 0.0039237 Jy ! Component: 100 - total flux cleaned = 0.00429739 Jy ! Component: 150 - total flux cleaned = 0.00505531 Jy ! Component: 200 - total flux cleaned = 0.00514844 Jy ! Total flux subtracted in 200 components = 0.00514844 Jy ! Clean residual min=-0.000723 max=0.000736 Jy/beam ! Clean residual mean=-0.000006 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0364211 Jy ! Performing phase self-cal ! Adding 96 model components to the UV plane model. ! The established model now contains 101 components and 0.0364211 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=0.041658Jy sigma=0.375711 ! Fit after self-cal, rms=0.041620Jy sigma=0.375132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.39 x 11.79 at 0.5801 degrees (North through East) ! Clean map min=-0.0021948 max=0.027804 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.01 LA 1.00 OV 1.01 ! PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 1.18 LA 1.08 OV 0.99 ! PT 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.07 LA 0.98 OV 1.02 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 KP 0.95 LA 1.04 OV 0.88 ! PT 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.21 LA 0.90 OV 0.90 ! PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.00 LA 0.99 OV 0.96 ! PT 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.99 LA 1.02 OV 0.92 ! PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 1.08 LA 0.99 OV 0.96 ! PT 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 KP 0.99 LA 0.86 OV 0.92 ! PT 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 KP 1.00 LA 1.04 OV 1.02 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 1.01 LA 0.98 OV 0.93 ! PT 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.15 LA 1.10 OV 0.82 ! PT 0.94 ! ! ! Fit before self-cal, rms=0.041620Jy sigma=0.375132 ! Fit after self-cal, rms=0.041206Jy sigma=0.373435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.346 mas, bmaj=11.89 mas, bpa=0.8438 degrees ! Estimated noise=0.992049 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 = 0.000166238 Jy ! Component: 100 - total flux cleaned = 0.000186754 Jy ! Component: 150 - total flux cleaned = 0.000226529 Jy ! Component: 200 - total flux cleaned = 0.000297869 Jy ! Total flux subtracted in 200 components = 0.000297869 Jy ! Clean residual min=-0.000282 max=0.000282 Jy/beam ! Clean residual mean=0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0367189 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 157 components and 0.0367189 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=0.041182Jy sigma=0.373255 ! Fit after self-cal, rms=0.041285Jy sigma=0.372494 ! 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=0.041285Jy sigma=0.372494 ! Fit after self-cal, rms=0.041786Jy sigma=0.372353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.331 mas, bmaj=11.93 mas, bpa=0.9805 degrees ! Estimated noise=0.993889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.45783e-06 Jy ! Component: 100 - total flux cleaned = 2.09383e-05 Jy ! Component: 150 - total flux cleaned = 0.000110136 Jy ! Component: 200 - total flux cleaned = 0.000209247 Jy ! Total flux subtracted in 200 components = 0.000209247 Jy ! Clean residual min=-0.000259 max=0.000258 Jy/beam ! Clean residual mean=0.000000 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0369282 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 213 components and 0.0369282 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=0.041764Jy sigma=0.372218 ! Fit after self-cal, rms=0.041832Jy sigma=0.372109 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000148289 Jy ! Component: 100 - total flux cleaned = 9.56445e-06 Jy ! Component: 150 - total flux cleaned = 0.000116244 Jy ! Component: 200 - total flux cleaned = 0.000213803 Jy ! Total flux subtracted in 200 components = 0.000213803 Jy ! Clean residual min=-0.000221 max=0.000222 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.037142 Jy ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 267 components and 0.037142 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=0.041817Jy sigma=0.372013 ! Fit after self-cal, rms=0.041815Jy sigma=0.371926 ! 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=0.041815Jy sigma=0.371926 ! Fit after self-cal, rms=0.042020Jy sigma=0.371895 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.326 mas, bmaj=11.93 mas, bpa=1.047 degrees ! Estimated noise=0.99401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44189e-05 Jy ! Component: 100 - total flux cleaned = -0.000131391 Jy ! Component: 150 - total flux cleaned = -8.66847e-05 Jy ! Component: 200 - total flux cleaned = 7.56021e-06 Jy ! Total flux subtracted in 200 components = 7.56021e-06 Jy ! Clean residual min=-0.000217 max=0.000218 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0371496 Jy selfcal ! Performing phase self-cal ! Adding 61 model components to the UV plane model. ! The established model now contains 303 components and 0.0371496 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=0.042006Jy sigma=0.371808 ! Fit after self-cal, rms=0.042032Jy sigma=0.371765 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 = 1.38609e-05 Jy ! Component: 100 - total flux cleaned = 8.5829e-05 Jy ! Component: 150 - total flux cleaned = 0.000217872 Jy ! Component: 200 - total flux cleaned = 0.000315954 Jy ! Total flux subtracted in 200 components = 0.000315954 Jy ! Clean residual min=-0.000199 max=0.000198 Jy/beam ! Clean residual mean=0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0374655 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 353 components and 0.0374655 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=0.042022Jy sigma=0.371702 ! Fit after self-cal, rms=0.042022Jy sigma=0.371651 ! Inverting map ! Added new window around map position (-45.4, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93149e-05 Jy ! Component: 100 - total flux cleaned = -0.000249708 Jy ! Component: 150 - total flux cleaned = -0.000368886 Jy ! Component: 200 - total flux cleaned = -0.000449065 Jy ! Total flux subtracted in 200 components = -0.000449065 Jy ! Clean residual min=-0.000300 max=0.000297 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0370164 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 400 components and 0.0370165 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=0.042017Jy sigma=0.371635 ! Fit after self-cal, rms=0.042023Jy sigma=0.371589 ! 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=0.042023Jy sigma=0.371589 ! Fit after self-cal, rms=0.042024Jy sigma=0.371571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.447 mas, bmaj=11.87 mas, bpa=0.8817 degrees ! Estimated noise=0.996945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.49802e-05 Jy ! Component: 100 - total flux cleaned = -0.000246147 Jy ! Component: 150 - total flux cleaned = -0.000337748 Jy ! Component: 200 - total flux cleaned = -0.000416626 Jy ! Total flux subtracted in 200 components = -0.000416626 Jy ! Clean residual min=-0.000354 max=0.000338 Jy/beam ! Clean residual mean=-0.000001 rms=0.000093 Jy/beam ! Combined flux in latest and established models = 0.0365998 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 428 components and 0.0365998 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=0.042020Jy sigma=0.371556 ! Fit after self-cal, rms=0.042047Jy sigma=0.371516 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 = -6.17563e-05 Jy ! Component: 100 - total flux cleaned = -0.000175132 Jy ! Component: 150 - total flux cleaned = -0.000237995 Jy ! Component: 200 - total flux cleaned = -0.000279148 Jy ! Total flux subtracted in 200 components = -0.000279148 Jy ! Clean residual min=-0.000406 max=0.000380 Jy/beam ! Clean residual mean=-0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0363207 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 469 components and 0.0363207 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=0.042044Jy sigma=0.371507 ! Fit after self-cal, rms=0.042051Jy sigma=0.371497 ! 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=4.324 mas, bmaj=11.94 mas, bpa=1.13 degrees ! Estimated noise=0.991555 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.324 x 11.94 at 1.13 degrees (North through East) ! Clean map min=-0.0014654 max=0.027226 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=3.934 mas, bmaj=12.28 mas, bpa=3.42 degrees ! Estimated noise=1.03138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181643 Jy ! Component: 100 - total flux cleaned = 0.0264505 Jy ! Component: 150 - total flux cleaned = 0.0274425 Jy ! Component: 200 - total flux cleaned = 0.0274277 Jy ! Total flux subtracted in 200 components = 0.0274277 Jy ! Clean residual min=-0.012162 max=0.019601 Jy/beam ! Clean residual mean=-0.000051 rms=0.004910 Jy/beam ! Combined flux in latest and established models = 0.0274277 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0274277 Jy ! Inverting map and beam ! Estimated beam: bmin=4.324 mas, bmaj=11.94 mas, bpa=1.13 degrees ! Estimated noise=0.991555 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 = -0.000815621 Jy ! Component: 100 - total flux cleaned = -0.00232733 Jy ! Component: 150 - total flux cleaned = -0.00322966 Jy ! Component: 200 - total flux cleaned = -0.00350408 Jy ! Total flux subtracted in 200 components = -0.00350408 Jy ! Clean residual min=-0.010266 max=0.016733 Jy/beam ! Clean residual mean=-0.000035 rms=0.004265 Jy/beam ! Combined flux in latest and established models = 0.0239237 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 64 components and 0.0239237 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=4.447 mas, bmaj=11.87 mas, bpa=0.8817 degrees ! Estimated noise=0.996945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000386074 Jy ! Component: 100 - total flux cleaned = -2.72657e-05 Jy ! Component: 150 - total flux cleaned = 0.000197092 Jy ! Component: 200 - total flux cleaned = 0.000416726 Jy ! Total flux subtracted in 200 components = 0.000416726 Jy ! Clean residual min=-0.009954 max=0.015302 Jy/beam ! Clean residual mean=-0.000037 rms=0.004001 Jy/beam ! Combined flux in latest and established models = 0.0243404 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000208208 Jy ! Component: 100 - total flux cleaned = 0.000307826 Jy ! Component: 150 - total flux cleaned = 0.000499903 Jy ! Component: 200 - total flux cleaned = 0.00059281 Jy ! Total flux subtracted in 200 components = 0.00059281 Jy ! Clean residual min=-0.009424 max=0.014283 Jy/beam ! Clean residual mean=-0.000036 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.0249332 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.0249332 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.324 mas, bmaj=11.94 mas, bpa=1.13 degrees ! Estimated noise=0.991555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.29453e-06 Jy ! Component: 100 - total flux cleaned = 0.000166434 Jy ! Component: 150 - total flux cleaned = 0.000324121 Jy ! Component: 200 - total flux cleaned = 0.000400167 Jy ! Total flux subtracted in 200 components = 0.000400167 Jy ! Clean residual min=-0.008957 max=0.013585 Jy/beam ! Clean residual mean=-0.000036 rms=0.003610 Jy/beam ! Combined flux in latest and established models = 0.0253334 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0253334 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=0.045774Jy sigma=0.410215 ! Fit after self-cal, rms=0.043486Jy sigma=0.386687 wmodel J1532-1941_X_a_map.mod ! Writing 99 model components to file: J1532-1941_X_a_map.mod wobs J1532-1941_X_a_uvs.fits ! Writing UV FITS file: J1532-1941_X_a_uvs.fits wwins J1532-1941_X_a_map.win ! wwins: Wrote 1 windows to J1532-1941_X_a_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 = 0.00332594 Jy ! Component: 100 - total flux cleaned = 0.0053404 Jy ! Component: 150 - total flux cleaned = 0.00643406 Jy ! Component: 200 - total flux cleaned = 0.00677094 Jy ! Component: 250 - total flux cleaned = 0.00730749 Jy ! Component: 300 - total flux cleaned = 0.00772793 Jy ! Component: 350 - total flux cleaned = 0.00795223 Jy ! Component: 400 - total flux cleaned = 0.00810954 Jy ! Component: 450 - total flux cleaned = 0.00821228 Jy ! Component: 500 - total flux cleaned = 0.00830751 Jy ! Component: 550 - total flux cleaned = 0.00837858 Jy ! Component: 600 - total flux cleaned = 0.00829553 Jy ! Component: 650 - total flux cleaned = 0.00821574 Jy ! Component: 700 - total flux cleaned = 0.00813896 Jy ! Component: 750 - total flux cleaned = 0.00809422 Jy ! Component: 800 - total flux cleaned = 0.00807988 Jy ! Component: 850 - total flux cleaned = 0.00805243 Jy ! Component: 900 - total flux cleaned = 0.00806569 Jy ! Component: 950 - total flux cleaned = 0.00814406 Jy ! Component: 1000 - total flux cleaned = 0.00819536 Jy ! Component: 1050 - total flux cleaned = 0.00829623 Jy ! Component: 1100 - total flux cleaned = 0.00834607 Jy ! Component: 1150 - total flux cleaned = 0.00840773 Jy ! Component: 1200 - total flux cleaned = 0.00843244 Jy ! Component: 1250 - total flux cleaned = 0.00848204 Jy ! Component: 1300 - total flux cleaned = 0.00850692 Jy ! Component: 1350 - total flux cleaned = 0.00851953 Jy ! Component: 1400 - total flux cleaned = 0.00857051 Jy ! Component: 1450 - total flux cleaned = 0.00857044 Jy ! Component: 1500 - total flux cleaned = 0.0086096 Jy ! Component: 1550 - total flux cleaned = 0.00856996 Jy ! Component: 1600 - total flux cleaned = 0.00857006 Jy ! Component: 1650 - total flux cleaned = 0.00854262 Jy ! Component: 1700 - total flux cleaned = 0.00854253 Jy ! Component: 1750 - total flux cleaned = 0.00852845 Jy ! Component: 1800 - total flux cleaned = 0.00849965 Jy ! Component: 1850 - total flux cleaned = 0.00848469 Jy ! Component: 1900 - total flux cleaned = 0.00848478 Jy ! Component: 1950 - total flux cleaned = 0.0084697 Jy ! Component: 2000 - total flux cleaned = 0.0084388 Jy ! Component: 2050 - total flux cleaned = 0.00845492 Jy ! Component: 2100 - total flux cleaned = 0.00847118 Jy ! Component: 2150 - total flux cleaned = 0.00848757 Jy ! Component: 2200 - total flux cleaned = 0.0085216 Jy ! Component: 2250 - total flux cleaned = 0.00855631 Jy ! Component: 2300 - total flux cleaned = 0.00859213 Jy ! Component: 2350 - total flux cleaned = 0.00862871 Jy ! Component: 2400 - total flux cleaned = 0.00864745 Jy ! Component: 2450 - total flux cleaned = 0.00868612 Jy ! Component: 2500 - total flux cleaned = 0.00872574 Jy ! Component: 2550 - total flux cleaned = 0.00878697 Jy ! Component: 2600 - total flux cleaned = 0.00880802 Jy ! Component: 2650 - total flux cleaned = 0.00887228 Jy ! Component: 2700 - total flux cleaned = 0.00891649 Jy ! Component: 2750 - total flux cleaned = 0.00898441 Jy ! Component: 2800 - total flux cleaned = 0.00900792 Jy ! Component: 2850 - total flux cleaned = 0.00907924 Jy ! Component: 2900 - total flux cleaned = 0.00912784 Jy ! Component: 2950 - total flux cleaned = 0.00917792 Jy ! Component: 3000 - total flux cleaned = 0.00925503 Jy ! Component: 3050 - total flux cleaned = 0.0093349 Jy ! Component: 3100 - total flux cleaned = 0.00936228 Jy ! Component: 3150 - total flux cleaned = 0.00944639 Jy ! Component: 3200 - total flux cleaned = 0.0095043 Jy ! Component: 3250 - total flux cleaned = 0.00956379 Jy ! Component: 3300 - total flux cleaned = 0.00962487 Jy ! Component: 3350 - total flux cleaned = 0.00968759 Jy ! Component: 3400 - total flux cleaned = 0.00975178 Jy ! Component: 3450 - total flux cleaned = 0.00981794 Jy ! Component: 3500 - total flux cleaned = 0.00988607 Jy ! Component: 3550 - total flux cleaned = 0.00995613 Jy ! Component: 3600 - total flux cleaned = 0.00999204 Jy ! Component: 3650 - total flux cleaned = 0.0101026 Jy ! Component: 3700 - total flux cleaned = 0.0101404 Jy ! Component: 3750 - total flux cleaned = 0.0102185 Jy ! Component: 3800 - total flux cleaned = 0.0102992 Jy ! Component: 3850 - total flux cleaned = 0.0103408 Jy ! Component: 3900 - total flux cleaned = 0.0104254 Jy ! Component: 3950 - total flux cleaned = 0.0105574 Jy ! Component: 4000 - total flux cleaned = 0.0105585 Jy ! Component: 4050 - total flux cleaned = 0.010698 Jy ! Total flux subtracted in 4096 components = 0.0107472 Jy ! Clean residual min=-0.002746 max=0.002627 Jy/beam ! Clean residual mean=-0.000023 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.0360805 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 367 components and 0.0360805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1532-1941_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.324 x 11.94 at 1.13 degrees (North through East) ! Clean map min=-0.0084775 max=0.021815 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1532-1941_X_a_map.fits wmodel /image_prod/ug002_uva//J1532-1941_X_a_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1532-1941_X_a_map.mod wobs /image_prod/ug002_uva//J1532-1941_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1532-1941_X_a_uvs.fits wwins /image_prod/ug002_uva//J1532-1941_X_a_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1532-1941_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0218153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00105837 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -14.5546 14.5546 29.1091 58.2183 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.021 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 20.612 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1532-1941_X_a_dfm.log closed on Thu Mar 5 02:17:46 2020