! Started logfile: /image_prod/ug002_uva//J0730-1141_X_g_dfm.log on Wed Mar 4 21:50:46 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//J0730-1141_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0730-1141_X_g_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.748377 visibilities/baseline/integration-bin. ! Found source: J0730-1141 ! ! 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 108 lines of history. ! ! Reading 5532 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 J0730-1141_X_g] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.935103Jy sigma=7.885114 ! Fit after self-cal, rms=2.835872Jy sigma=5.607316 ! 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=0.5964 mas, bmaj=1.43 mas, bpa=-0.6738 degrees ! Estimated noise=6.33889 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 = 2.7394 Jy ! Component: 100 - total flux cleaned = 3.3628 Jy ! Total flux subtracted in 100 components = 3.3628 Jy ! Clean residual min=-0.145451 max=0.233874 Jy/beam ! Clean residual mean=-0.000122 rms=0.032490 Jy/beam ! Combined flux in latest and established models = 3.3628 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 3.3628 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=0.757734Jy sigma=1.442665 ! Fit after self-cal, rms=0.757617Jy sigma=1.442578 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.276489 Jy ! Component: 100 - total flux cleaned = 0.460689 Jy ! Total flux subtracted in 100 components = 0.460689 Jy ! Clean residual min=-0.122607 max=0.195902 Jy/beam ! Clean residual mean=-0.000077 rms=0.026132 Jy/beam ! Combined flux in latest and established models = 3.82349 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 3.82349 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=0.551038Jy sigma=1.084351 ! Fit after self-cal, rms=0.550703Jy sigma=1.083748 ! Inverting map ! Added new window around map position (-1.6, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181326 Jy ! Component: 100 - total flux cleaned = 0.301961 Jy ! Total flux subtracted in 100 components = 0.301961 Jy ! Clean residual min=-0.114129 max=0.123715 Jy/beam ! Clean residual mean=-0.000052 rms=0.022193 Jy/beam ! Combined flux in latest and established models = 4.12545 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 4.12545 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=0.453503Jy sigma=0.906974 ! Fit after self-cal, rms=0.451050Jy sigma=0.900838 ! 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=0.7237 mas, bmaj=1.646 mas, bpa=1.199 degrees ! Estimated noise=4.87248 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 = 0.140272 Jy ! Component: 100 - total flux cleaned = 0.236811 Jy ! Component: 150 - total flux cleaned = 0.305086 Jy ! Component: 200 - total flux cleaned = 0.354645 Jy ! Total flux subtracted in 200 components = 0.354645 Jy ! Clean residual min=-0.108065 max=0.117999 Jy/beam ! Clean residual mean=-0.000020 rms=0.023173 Jy/beam ! Combined flux in latest and established models = 4.48009 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 4.48009 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=0.387692Jy sigma=0.788773 ! Fit after self-cal, rms=0.387073Jy sigma=0.785867 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7237 x 1.646 at 1.199 degrees (North through East) ! Clean map min=-0.096154 max=3.6231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 1.02 ! MK 1.02 NL 1.05 OV 0.89 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.99 KP 1.00 ! MK 0.98 NL 1.10 OV 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.98 KP 1.04 ! MK 1.02 NL 1.06 OV 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.99 KP 1.01 ! MK 1.03 NL 1.05 OV 0.92 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 1.01 KP 1.03 ! MK 1.00 NL 1.04 OV 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.02 KP 1.03 ! MK 1.00 NL 1.06 OV 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.03 HN 1.01 KP 1.02 ! MK 1.00 NL 1.05 OV 0.92 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.04 HN 0.99 KP 1.04 ! MK 0.97 NL 1.05 OV 0.94 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 0.99 KP 1.01 ! MK 1.03 NL 1.08 OV 0.92 SC 1.06 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.99 KP 1.01 ! MK 1.02 NL 1.11 OV 0.91 SC 1.06 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.00 KP 1.02 ! MK 1.01 NL 1.09 OV 0.94 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 1.05 KP 0.99 ! MK 1.05 NL 1.08 OV 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.387073Jy sigma=0.785867 ! Fit after self-cal, rms=0.289338Jy sigma=0.555637 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7277 mas, bmaj=1.651 mas, bpa=1.277 degrees ! Estimated noise=4.9085 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 (-5.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0559169 Jy ! Component: 100 - total flux cleaned = 0.0700875 Jy ! Component: 150 - total flux cleaned = 0.0797909 Jy ! Component: 200 - total flux cleaned = 0.0797864 Jy ! Total flux subtracted in 200 components = 0.0797864 Jy ! Clean residual min=-0.077590 max=0.069311 Jy/beam ! Clean residual mean=-0.000006 rms=0.013977 Jy/beam ! Combined flux in latest and established models = 4.55988 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 56 components and 4.55988 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=0.263459Jy sigma=0.499319 ! Fit after self-cal, rms=0.261467Jy sigma=0.494575 ! 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=0.261467Jy sigma=0.494575 ! Fit after self-cal, rms=0.174142Jy sigma=0.334053 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7235 mas, bmaj=1.659 mas, bpa=1.221 degrees ! Estimated noise=4.89579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0208363 Jy ! Component: 100 - total flux cleaned = -0.024142 Jy ! Component: 150 - total flux cleaned = -0.0251108 Jy ! Component: 200 - total flux cleaned = -0.0276804 Jy ! Total flux subtracted in 200 components = -0.0276804 Jy ! Clean residual min=-0.041652 max=0.048386 Jy/beam ! Clean residual mean=-0.000017 rms=0.007796 Jy/beam ! Combined flux in latest and established models = 4.5322 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 4.5322 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=0.161765Jy sigma=0.307209 ! Fit after self-cal, rms=0.160700Jy sigma=0.305920 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 (1.2, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346672 Jy ! Component: 100 - total flux cleaned = 0.0348689 Jy ! Component: 150 - total flux cleaned = 0.0332252 Jy ! Component: 200 - total flux cleaned = 0.0304787 Jy ! Total flux subtracted in 200 components = 0.0304787 Jy ! Clean residual min=-0.037803 max=0.033357 Jy/beam ! Clean residual mean=-0.000014 rms=0.006874 Jy/beam ! Combined flux in latest and established models = 4.56268 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 77 components and 4.56268 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=0.146455Jy sigma=0.278920 ! Fit after self-cal, rms=0.144991Jy sigma=0.276835 ! 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=0.144991Jy sigma=0.276835 ! Fit after self-cal, rms=0.136414Jy sigma=0.260219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7227 mas, bmaj=1.662 mas, bpa=1.246 degrees ! Estimated noise=4.89807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230779 Jy ! Component: 100 - total flux cleaned = -0.00525831 Jy ! Component: 150 - total flux cleaned = -0.00718377 Jy ! Component: 200 - total flux cleaned = -0.0105448 Jy ! Total flux subtracted in 200 components = -0.0105448 Jy ! Clean residual min=-0.031814 max=0.029029 Jy/beam ! Clean residual mean=-0.000018 rms=0.005830 Jy/beam ! Combined flux in latest and established models = 4.55213 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 86 components and 4.55213 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=0.128953Jy sigma=0.244050 ! Fit after self-cal, rms=0.128373Jy sigma=0.243284 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 = 0.000487672 Jy ! Component: 100 - total flux cleaned = 0.000983675 Jy ! Component: 150 - total flux cleaned = 0.000512482 Jy ! Component: 200 - total flux cleaned = -0.000352677 Jy ! Total flux subtracted in 200 components = -0.000352677 Jy ! Clean residual min=-0.030151 max=0.027473 Jy/beam ! Clean residual mean=-0.000016 rms=0.005577 Jy/beam ! Combined flux in latest and established models = 4.55178 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 4.55178 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=0.125090Jy sigma=0.236543 ! Fit after self-cal, rms=0.124802Jy sigma=0.236263 ! 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=0.124802Jy sigma=0.236263 ! Fit after self-cal, rms=0.120650Jy sigma=0.232019 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.735 mas, bmaj=2.95 mas, bpa=6.308 degrees ! Estimated noise=7.59447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000456746 Jy ! Component: 100 - total flux cleaned = 0.00019432 Jy ! Component: 150 - total flux cleaned = 0.000799884 Jy ! Component: 200 - total flux cleaned = 0.00128243 Jy ! Total flux subtracted in 200 components = 0.00128243 Jy ! Clean residual min=-0.037300 max=0.034234 Jy/beam ! Clean residual mean=-0.000028 rms=0.009346 Jy/beam ! Combined flux in latest and established models = 4.55306 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 4.55306 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=0.120050Jy sigma=0.233744 ! Fit after self-cal, rms=0.119509Jy sigma=0.232483 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 = 0.0028285 Jy ! Component: 100 - total flux cleaned = 0.00321876 Jy ! Component: 150 - total flux cleaned = 0.00358796 Jy ! Component: 200 - total flux cleaned = 0.00359529 Jy ! Total flux subtracted in 200 components = 0.00359529 Jy ! Clean residual min=-0.036091 max=0.032144 Jy/beam ! Clean residual mean=-0.000024 rms=0.009000 Jy/beam ! Combined flux in latest and established models = 4.55666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 4.55666 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=0.119478Jy sigma=0.233076 ! Fit after self-cal, rms=0.119334Jy sigma=0.232718 ! 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=0.7222 mas, bmaj=1.664 mas, bpa=1.257 degrees ! Estimated noise=4.89713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7222 x 1.664 at 1.257 degrees (North through East) ! Clean map min=-0.025519 max=3.6329 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119334Jy sigma=0.232718 ! Fit after self-cal, rms=0.110174Jy sigma=0.205080 ! Inverting map and beam ! Estimated beam: bmin=0.7218 mas, bmaj=1.663 mas, bpa=1.342 degrees ! Estimated noise=4.89568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0157688 Jy ! Component: 100 - total flux cleaned = -0.0191479 Jy ! Component: 150 - total flux cleaned = -0.0215256 Jy ! Component: 200 - total flux cleaned = -0.0215474 Jy ! Total flux subtracted in 200 components = -0.0215474 Jy ! Clean residual min=-0.023366 max=0.020548 Jy/beam ! Clean residual mean=-0.000013 rms=0.004632 Jy/beam ! Combined flux in latest and established models = 4.53511 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 4.53511 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=0.105549Jy sigma=0.193497 ! Fit after self-cal, rms=0.105197Jy sigma=0.193092 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000416997 Jy ! Component: 100 - total flux cleaned = 0.000413075 Jy ! Component: 150 - total flux cleaned = 0.000402757 Jy ! Component: 200 - total flux cleaned = 0.000721027 Jy ! Total flux subtracted in 200 components = 0.000721027 Jy ! Clean residual min=-0.022336 max=0.019242 Jy/beam ! Clean residual mean=-0.000012 rms=0.004480 Jy/beam ! Combined flux in latest and established models = 4.53583 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 124 components and 4.53583 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=0.102966Jy sigma=0.188051 ! Fit after self-cal, rms=0.102789Jy sigma=0.187876 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.102789Jy sigma=0.187876 ! Fit after self-cal, rms=0.099972Jy sigma=0.185152 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=0.5937 mas, bmaj=1.44 mas, bpa=-0.3408 degrees ! Estimated noise=6.36005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.74844 Jy ! Component: 100 - total flux cleaned = 3.38095 Jy ! Component: 150 - total flux cleaned = 3.66274 Jy ! Component: 200 - total flux cleaned = 3.83215 Jy ! Total flux subtracted in 200 components = 3.83215 Jy ! Clean residual min=-0.067257 max=0.105141 Jy/beam ! Clean residual mean=-0.000055 rms=0.012841 Jy/beam ! Combined flux in latest and established models = 3.83215 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 3.83215 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7214 mas, bmaj=1.664 mas, bpa=1.336 degrees ! Estimated noise=4.89466 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 = 0.17919 Jy ! Component: 100 - total flux cleaned = 0.293339 Jy ! Component: 150 - total flux cleaned = 0.375299 Jy ! Component: 200 - total flux cleaned = 0.438912 Jy ! Total flux subtracted in 200 components = 0.438912 Jy ! Clean residual min=-0.034088 max=0.048694 Jy/beam ! Clean residual mean=-0.000038 rms=0.008284 Jy/beam ! Combined flux in latest and established models = 4.27106 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 4.27106 Jy ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0529431 Jy ! Component: 100 - total flux cleaned = 0.0935118 Jy ! Component: 150 - total flux cleaned = 0.126944 Jy ! Component: 200 - total flux cleaned = 0.155253 Jy ! Total flux subtracted in 200 components = 0.155253 Jy ! Clean residual min=-0.026169 max=0.029625 Jy/beam ! Clean residual mean=-0.000023 rms=0.005625 Jy/beam ! Combined flux in latest and established models = 4.42631 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 59 components and 4.42631 Jy ! Inverting map ! Added new window around map position (2.8, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293688 Jy ! Component: 100 - total flux cleaned = 0.0472489 Jy ! Component: 150 - total flux cleaned = 0.0583543 Jy ! Component: 200 - total flux cleaned = 0.0669632 Jy ! Total flux subtracted in 200 components = 0.0669632 Jy ! Clean residual min=-0.021030 max=0.022404 Jy/beam ! Clean residual mean=-0.000016 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 4.49328 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 4.49328 Jy ! Inverting map ! Added new window around map position (0.6, 20.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022076 Jy ! Component: 100 - total flux cleaned = 0.0295805 Jy ! Component: 150 - total flux cleaned = 0.0351275 Jy ! Component: 200 - total flux cleaned = 0.0402299 Jy ! Total flux subtracted in 200 components = 0.0402299 Jy ! Clean residual min=-0.017497 max=0.017982 Jy/beam ! Clean residual mean=-0.000012 rms=0.003942 Jy/beam ! Combined flux in latest and established models = 4.53351 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 107 components and 4.5335 Jy ! Inverting map ! Added new window around map position (-12, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156586 Jy ! Component: 100 - total flux cleaned = 0.0231426 Jy ! Component: 150 - total flux cleaned = 0.0282774 Jy ! Component: 200 - total flux cleaned = 0.0330796 Jy ! Total flux subtracted in 200 components = 0.0330796 Jy ! Clean residual min=-0.015922 max=0.015075 Jy/beam ! Clean residual mean=-0.000011 rms=0.003529 Jy/beam ! Combined flux in latest and established models = 4.56658 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 4.56658 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=1.736 mas, bmaj=2.949 mas, bpa=6.423 degrees ! Estimated noise=7.59739 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175878 Jy ! Component: 100 - total flux cleaned = 0.0267409 Jy ! Component: 150 - total flux cleaned = 0.0316655 Jy ! Component: 200 - total flux cleaned = 0.0350949 Jy ! Total flux subtracted in 200 components = 0.0350949 Jy ! Clean residual min=-0.025109 max=0.019977 Jy/beam ! Clean residual mean=-0.000024 rms=0.006154 Jy/beam ! Combined flux in latest and established models = 4.60168 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 = 0.00310711 Jy ! Component: 100 - total flux cleaned = 0.00657387 Jy ! Component: 150 - total flux cleaned = 0.00861061 Jy ! Component: 200 - total flux cleaned = 0.0105118 Jy ! Total flux subtracted in 200 components = 0.0105118 Jy ! Clean residual min=-0.024033 max=0.018691 Jy/beam ! Clean residual mean=-0.000023 rms=0.005840 Jy/beam ! Combined flux in latest and established models = 4.61219 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 149 components and 4.61219 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7214 mas, bmaj=1.664 mas, bpa=1.336 degrees ! Estimated noise=4.89466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00433143 Jy ! Component: 100 - total flux cleaned = -0.00471998 Jy ! Component: 150 - total flux cleaned = -0.00408286 Jy ! Component: 200 - total flux cleaned = -0.0043773 Jy ! Total flux subtracted in 200 components = -0.0043773 Jy ! Clean residual min=-0.014175 max=0.014063 Jy/beam ! Clean residual mean=-0.000008 rms=0.002984 Jy/beam ! Combined flux in latest and established models = 4.60781 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 162 components and 4.60781 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=0.083768Jy sigma=0.154829 ! Fit after self-cal, rms=0.081574Jy sigma=0.150017 wmodel J0730-1141_X_g_map.mod ! Writing 162 model components to file: J0730-1141_X_g_map.mod wobs J0730-1141_X_g_uvs.fits ! Writing UV FITS file: J0730-1141_X_g_uvs.fits wwins J0730-1141_X_g_map.win ! wwins: Wrote 8 windows to J0730-1141_X_g_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 = -0.00224922 Jy ! Component: 100 - total flux cleaned = -0.00204079 Jy ! Component: 150 - total flux cleaned = -0.00265558 Jy ! Component: 200 - total flux cleaned = -0.0030404 Jy ! Component: 250 - total flux cleaned = -0.00341473 Jy ! Component: 300 - total flux cleaned = -0.00323677 Jy ! Component: 350 - total flux cleaned = -0.00272543 Jy ! Component: 400 - total flux cleaned = -0.00222988 Jy ! Component: 450 - total flux cleaned = -0.00127157 Jy ! Component: 500 - total flux cleaned = -0.000807402 Jy ! Component: 550 - total flux cleaned = -0.000352811 Jy ! Component: 600 - total flux cleaned = 0.000380996 Jy ! Component: 650 - total flux cleaned = 0.000952978 Jy ! Component: 700 - total flux cleaned = 0.0016522 Jy ! Component: 750 - total flux cleaned = 0.0024697 Jy ! Component: 800 - total flux cleaned = 0.00326121 Jy ! Component: 850 - total flux cleaned = 0.003781 Jy ! Component: 900 - total flux cleaned = 0.00454072 Jy ! Component: 950 - total flux cleaned = 0.00503672 Jy ! Component: 1000 - total flux cleaned = 0.00576233 Jy ! Component: 1050 - total flux cleaned = 0.00635297 Jy ! Component: 1100 - total flux cleaned = 0.00692913 Jy ! Component: 1150 - total flux cleaned = 0.00760757 Jy ! Component: 1200 - total flux cleaned = 0.00804924 Jy ! Component: 1250 - total flux cleaned = 0.00848713 Jy ! Component: 1300 - total flux cleaned = 0.00933941 Jy ! Component: 1350 - total flux cleaned = 0.00996188 Jy ! Component: 1400 - total flux cleaned = 0.0102688 Jy ! Component: 1450 - total flux cleaned = 0.0107706 Jy ! Component: 1500 - total flux cleaned = 0.0113595 Jy ! Component: 1550 - total flux cleaned = 0.0117434 Jy ! Component: 1600 - total flux cleaned = 0.0122145 Jy ! Component: 1650 - total flux cleaned = 0.0124935 Jy ! Component: 1700 - total flux cleaned = 0.0129472 Jy ! Component: 1750 - total flux cleaned = 0.0133919 Jy ! Component: 1800 - total flux cleaned = 0.0134806 Jy ! Component: 1850 - total flux cleaned = 0.0139985 Jy ! Component: 1900 - total flux cleaned = 0.0141683 Jy ! Component: 1950 - total flux cleaned = 0.0146645 Jy ! Component: 2000 - total flux cleaned = 0.014825 Jy ! Component: 2050 - total flux cleaned = 0.0149859 Jy ! Component: 2100 - total flux cleaned = 0.0150648 Jy ! Component: 2150 - total flux cleaned = 0.01522 Jy ! Component: 2200 - total flux cleaned = 0.0152181 Jy ! Component: 2250 - total flux cleaned = 0.0154419 Jy ! Component: 2300 - total flux cleaned = 0.0151478 Jy ! Component: 2350 - total flux cleaned = 0.0152911 Jy ! Component: 2400 - total flux cleaned = 0.0152219 Jy ! Component: 2450 - total flux cleaned = 0.0153618 Jy ! Component: 2500 - total flux cleaned = 0.015499 Jy ! Component: 2550 - total flux cleaned = 0.0154985 Jy ! Component: 2600 - total flux cleaned = 0.0155642 Jy ! Component: 2650 - total flux cleaned = 0.0154342 Jy ! Component: 2700 - total flux cleaned = 0.0155653 Jy ! Component: 2750 - total flux cleaned = 0.0158815 Jy ! Component: 2800 - total flux cleaned = 0.0160052 Jy ! Component: 2850 - total flux cleaned = 0.0160055 Jy ! Component: 2900 - total flux cleaned = 0.0159447 Jy ! Component: 2950 - total flux cleaned = 0.0159441 Jy ! Component: 3000 - total flux cleaned = 0.0156491 Jy ! Component: 3050 - total flux cleaned = 0.0157656 Jy ! Component: 3100 - total flux cleaned = 0.0155943 Jy ! Component: 3150 - total flux cleaned = 0.0157087 Jy ! Component: 3200 - total flux cleaned = 0.0156529 Jy ! Component: 3250 - total flux cleaned = 0.0158196 Jy ! Component: 3300 - total flux cleaned = 0.0156553 Jy ! Component: 3350 - total flux cleaned = 0.0157084 Jy ! Component: 3400 - total flux cleaned = 0.015602 Jy ! Component: 3450 - total flux cleaned = 0.015445 Jy ! Component: 3500 - total flux cleaned = 0.0156006 Jy ! Component: 3550 - total flux cleaned = 0.0155499 Jy ! Component: 3600 - total flux cleaned = 0.0157018 Jy ! Component: 3650 - total flux cleaned = 0.0156019 Jy ! Component: 3700 - total flux cleaned = 0.0157501 Jy ! Component: 3750 - total flux cleaned = 0.0158484 Jy ! Component: 3800 - total flux cleaned = 0.015848 Jy ! Component: 3850 - total flux cleaned = 0.0161798 Jy ! Component: 3900 - total flux cleaned = 0.0159928 Jy ! Component: 3950 - total flux cleaned = 0.0162257 Jy ! Component: 4000 - total flux cleaned = 0.0163177 Jy ! Component: 4050 - total flux cleaned = 0.0163181 Jy ! Total flux subtracted in 4096 components = 0.0162282 Jy ! Clean residual min=-0.002230 max=0.002233 Jy/beam ! Clean residual mean=-0.000002 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 4.62404 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 476 components and 4.62404 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0730-1141_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7214 x 1.664 at 1.336 degrees (North through East) ! Clean map min=-0.016483 max=3.6718 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0730-1141_X_g_map.fits wmodel /image_prod/ug002_uva//J0730-1141_X_g_map.mod ! Writing 476 model components to file: /image_prod/ug002_uva//J0730-1141_X_g_map.mod wobs /image_prod/ug002_uva//J0730-1141_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0730-1141_X_g_uvs.fits wwins /image_prod/ug002_uva//J0730-1141_X_g_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0730-1141_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.67178 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000761334 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0622042 0.0622042 0.124408 0.248817 0.497634 0.995267 1.99053 3.98107 7.96214 15.9243 31.8485 63.6971 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.671 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4822.83 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0730-1141_X_g_dfm.log closed on Wed Mar 4 21:50:50 2020