! Started logfile: /image_prod/ug002_uva//J1159-2148_X_dfm.log on Thu Mar 5 00:21:06 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//J1159-2148_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1159-2148_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978333 visibilities/baseline/integration-bin. ! Found source: J1159-2148 ! ! 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 21132 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 J1159-2148_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049880Jy sigma=7.823465 ! Fit after self-cal, rms=0.697956Jy sigma=5.098684 ! 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=0.6464 mas, bmaj=1.606 mas, bpa=-4.886 degrees ! Estimated noise=1.17196 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 = 0.217744 Jy ! Component: 100 - total flux cleaned = 0.289938 Jy ! Total flux subtracted in 100 components = 0.289938 Jy ! Clean residual min=-0.022950 max=0.063991 Jy/beam ! Clean residual mean=-0.000024 rms=0.005114 Jy/beam ! Combined flux in latest and established models = 0.289938 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.289938 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=0.140035Jy sigma=0.986605 ! Fit after self-cal, rms=0.139889Jy sigma=0.985704 ! Inverting map ! Added new window around map position (-2.8, 2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579913 Jy ! Component: 100 - total flux cleaned = 0.0924824 Jy ! Total flux subtracted in 100 components = 0.0924824 Jy ! Clean residual min=-0.012472 max=0.020013 Jy/beam ! Clean residual mean=-0.000016 rms=0.003019 Jy/beam ! Combined flux in latest and established models = 0.38242 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 23 components and 0.38242 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=0.107734Jy sigma=0.708689 ! Fit after self-cal, rms=0.106703Jy sigma=0.699860 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025784 Jy ! Component: 100 - total flux cleaned = 0.0437717 Jy ! Total flux subtracted in 100 components = 0.0437717 Jy ! Clean residual min=-0.009909 max=0.017372 Jy/beam ! Clean residual mean=-0.000011 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.426192 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.426192 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=0.097253Jy sigma=0.603900 ! Fit after self-cal, rms=0.097099Jy sigma=0.602582 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166714 Jy ! Component: 100 - total flux cleaned = 0.0278059 Jy ! Total flux subtracted in 100 components = 0.0278059 Jy ! Clean residual min=-0.009372 max=0.012569 Jy/beam ! Clean residual mean=-0.000009 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 0.453998 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.453997 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=0.092323Jy sigma=0.557387 ! Fit after self-cal, rms=0.092109Jy sigma=0.555651 ! 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=0.8369 mas, bmaj=2.031 mas, bpa=-4.058 degrees ! Estimated noise=0.675847 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178385 Jy ! Component: 100 - total flux cleaned = 0.0293291 Jy ! Component: 150 - total flux cleaned = 0.0377385 Jy ! Component: 200 - total flux cleaned = 0.0436541 Jy ! Total flux subtracted in 200 components = 0.0436541 Jy ! Clean residual min=-0.008272 max=0.009915 Jy/beam ! Clean residual mean=-0.000020 rms=0.002065 Jy/beam ! Combined flux in latest and established models = 0.497652 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 0.497652 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=0.087340Jy sigma=0.521147 ! Fit after self-cal, rms=0.087323Jy sigma=0.520874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8369 x 2.031 at -4.058 degrees (North through East) ! Clean map min=-0.0081412 max=0.30722 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.05 KP 1.01 ! LA 1.01 MK 1.03 NL 0.99 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.01 KP 1.01 ! LA 1.03 MK 1.02 NL 0.99 OV 0.90 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.05 KP 1.03 ! LA 1.02 MK 1.03 NL 1.00 OV 0.89 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.07 KP 1.02 ! LA 1.02 MK 1.02 NL 1.00 OV 0.89 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.06 KP 1.04 ! LA 1.01 MK 1.01 NL 0.99 OV 0.89 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 1.04 KP 1.01 ! LA 1.02 MK 1.03 NL 0.99 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.07 KP 1.03 ! LA 1.03 MK 1.02 NL 1.00 OV 0.91 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.06 KP 1.02 ! LA 1.03 MK 1.02 NL 1.00 OV 0.89 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.06 KP 1.03 ! LA 1.03 MK 1.03 NL 1.01 OV 0.90 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.03 ! LA 1.04 MK 1.02 NL 1.01 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.09 KP 1.03 ! LA 1.03 MK 1.04 NL 0.99 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.08 KP 1.03 ! LA 1.04 MK 1.04 NL 0.98 OV 0.91 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.087323Jy sigma=0.520874 ! Fit after self-cal, rms=0.084363Jy sigma=0.489170 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8421 mas, bmaj=2.03 mas, bpa=-3.252 degrees ! Estimated noise=0.66271 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 = -0.00413984 Jy ! Component: 100 - total flux cleaned = -0.00455121 Jy ! Component: 150 - total flux cleaned = -0.00454715 Jy ! Component: 200 - total flux cleaned = -0.00423597 Jy ! Total flux subtracted in 200 components = -0.00423597 Jy ! Clean residual min=-0.006514 max=0.006659 Jy/beam ! Clean residual mean=-0.000001 rms=0.001270 Jy/beam ! Combined flux in latest and established models = 0.493416 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 0.493416 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=0.083058Jy sigma=0.483699 ! Fit after self-cal, rms=0.083070Jy sigma=0.483356 ! Inverting map ! Added new window around map position (-1, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00406267 Jy ! Component: 100 - total flux cleaned = 0.00453509 Jy ! Component: 150 - total flux cleaned = 0.00480295 Jy ! Component: 200 - total flux cleaned = 0.00480332 Jy ! Total flux subtracted in 200 components = 0.00480332 Jy ! Clean residual min=-0.005515 max=0.005063 Jy/beam ! Clean residual mean=0.000001 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.498219 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 105 components and 0.498219 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=0.082125Jy sigma=0.479248 ! Fit after self-cal, rms=0.082050Jy sigma=0.478716 ! 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=0.082050Jy sigma=0.478716 ! Fit after self-cal, rms=0.087645Jy sigma=0.460525 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8434 mas, bmaj=2.028 mas, bpa=-3.448 degrees ! Estimated noise=0.664704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.77336e-05 Jy ! Component: 100 - total flux cleaned = 0.000516582 Jy ! Component: 150 - total flux cleaned = 0.000951604 Jy ! Component: 200 - total flux cleaned = 0.000954734 Jy ! Total flux subtracted in 200 components = 0.000954734 Jy ! Clean residual min=-0.003670 max=0.002574 Jy/beam ! Clean residual mean=0.000001 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.499174 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 126 components and 0.499174 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=0.087402Jy sigma=0.457921 ! Fit after self-cal, rms=0.087453Jy sigma=0.457705 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 = 0.000253187 Jy ! Component: 100 - total flux cleaned = 0.000640841 Jy ! Component: 150 - total flux cleaned = 0.000698507 Jy ! Component: 200 - total flux cleaned = 0.000698092 Jy ! Total flux subtracted in 200 components = 0.000698092 Jy ! Clean residual min=-0.003411 max=0.002460 Jy/beam ! Clean residual mean=0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.499872 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 137 components and 0.499872 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=0.087371Jy sigma=0.456858 ! Fit after self-cal, rms=0.087365Jy sigma=0.456806 ! 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=0.087365Jy sigma=0.456806 ! Fit after self-cal, rms=0.089144Jy sigma=0.456306 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.028 mas, bpa=-3.531 degrees ! Estimated noise=0.664931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164924 Jy ! Component: 100 - total flux cleaned = -0.00172516 Jy ! Component: 150 - total flux cleaned = -0.00167099 Jy ! Component: 200 - total flux cleaned = -0.00152156 Jy ! Total flux subtracted in 200 components = -0.00152156 Jy ! Clean residual min=-0.002837 max=0.002173 Jy/beam ! Clean residual mean=0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.498351 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.49835 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=0.089036Jy sigma=0.455374 ! Fit after self-cal, rms=0.089039Jy sigma=0.455329 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 = 0.0002099 Jy ! Component: 100 - total flux cleaned = 0.000255244 Jy ! Component: 150 - total flux cleaned = 0.000254035 Jy ! Component: 200 - total flux cleaned = 0.000215263 Jy ! Total flux subtracted in 200 components = 0.000215263 Jy ! Clean residual min=-0.002659 max=0.002064 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.498566 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 153 components and 0.498566 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=0.088995Jy sigma=0.454935 ! Fit after self-cal, rms=0.088992Jy sigma=0.454913 ! 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=0.088992Jy sigma=0.454913 ! Fit after self-cal, rms=0.089644Jy sigma=0.454685 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.221 mas, bmaj=4.692 mas, bpa=0.3116 degrees ! Estimated noise=0.834945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197676 Jy ! Component: 100 - total flux cleaned = -0.0024926 Jy ! Component: 150 - total flux cleaned = -0.00270095 Jy ! Component: 200 - total flux cleaned = -0.0028129 Jy ! Total flux subtracted in 200 components = -0.0028129 Jy ! Clean residual min=-0.002785 max=0.002259 Jy/beam ! Clean residual mean=0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.495753 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 177 components and 0.495753 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=0.089620Jy sigma=0.454401 ! Fit after self-cal, rms=0.089619Jy sigma=0.454370 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.40003e-05 Jy ! Component: 100 - total flux cleaned = -7.85243e-05 Jy ! Component: 150 - total flux cleaned = -0.000137274 Jy ! Component: 200 - total flux cleaned = -0.00022036 Jy ! Total flux subtracted in 200 components = -0.00022036 Jy ! Clean residual min=-0.002679 max=0.002252 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.495533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 185 components and 0.495533 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=0.089614Jy sigma=0.454350 ! Fit after self-cal, rms=0.089613Jy sigma=0.454335 ! 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=0.8437 mas, bmaj=2.027 mas, bpa=-3.563 degrees ! Estimated noise=0.664944 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8437 x 2.027 at -3.563 degrees (North through East) ! Clean map min=-0.0041619 max=0.30437 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=0.6516 mas, bmaj=1.598 mas, bpa=-4.278 degrees ! Estimated noise=1.16153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.216099 Jy ! Component: 100 - total flux cleaned = 0.29814 Jy ! Component: 150 - total flux cleaned = 0.350472 Jy ! Component: 200 - total flux cleaned = 0.384966 Jy ! Total flux subtracted in 200 components = 0.384966 Jy ! Clean residual min=-0.008559 max=0.018718 Jy/beam ! Clean residual mean=-0.000011 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 0.384966 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.384966 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.027 mas, bpa=-3.563 degrees ! Estimated noise=0.664944 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 = 0.0357822 Jy ! Component: 100 - total flux cleaned = 0.0572276 Jy ! Component: 150 - total flux cleaned = 0.0713159 Jy ! Component: 200 - total flux cleaned = 0.0811035 Jy ! Total flux subtracted in 200 components = 0.0811035 Jy ! Clean residual min=-0.003547 max=0.005783 Jy/beam ! Clean residual mean=-0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.466069 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 48 components and 0.46607 Jy ! Inverting map ! Added new window around map position (-0.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733769 Jy ! Component: 100 - total flux cleaned = 0.0130637 Jy ! Component: 150 - total flux cleaned = 0.0175953 Jy ! Component: 200 - total flux cleaned = 0.021212 Jy ! Total flux subtracted in 200 components = 0.021212 Jy ! Clean residual min=-0.003228 max=0.002760 Jy/beam ! Clean residual mean=-0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.487282 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.487281 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=2.221 mas, bmaj=4.692 mas, bpa=0.3116 degrees ! Estimated noise=0.834945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426694 Jy ! Component: 100 - total flux cleaned = 0.00615115 Jy ! Component: 150 - total flux cleaned = 0.00694356 Jy ! Component: 200 - total flux cleaned = 0.00755256 Jy ! Total flux subtracted in 200 components = 0.00755256 Jy ! Clean residual min=-0.002879 max=0.002660 Jy/beam ! Clean residual mean=-0.000001 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.494834 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 = 0.000385488 Jy ! Component: 100 - total flux cleaned = 0.000698697 Jy ! Component: 150 - total flux cleaned = 0.000766816 Jy ! Component: 200 - total flux cleaned = 0.000766951 Jy ! Total flux subtracted in 200 components = 0.000766951 Jy ! Clean residual min=-0.002768 max=0.002532 Jy/beam ! Clean residual mean=0.000000 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.495601 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 114 components and 0.495601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8437 mas, bmaj=2.027 mas, bpa=-3.563 degrees ! Estimated noise=0.664944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00029673 Jy ! Component: 100 - total flux cleaned = -0.000372554 Jy ! Component: 150 - total flux cleaned = -0.000313247 Jy ! Component: 200 - total flux cleaned = -0.000368149 Jy ! Total flux subtracted in 200 components = -0.000368149 Jy ! Clean residual min=-0.002714 max=0.001932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.495233 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 0.495233 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=0.089674Jy sigma=0.454628 ! Fit after self-cal, rms=0.089644Jy sigma=0.454495 wmodel J1159-2148_X_map.mod ! Writing 130 model components to file: J1159-2148_X_map.mod wobs J1159-2148_X_uvs.fits ! Writing UV FITS file: J1159-2148_X_uvs.fits wwins J1159-2148_X_map.win ! wwins: Wrote 6 windows to J1159-2148_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106173 Jy ! Component: 100 - total flux cleaned = -0.00156714 Jy ! Component: 150 - total flux cleaned = -0.00210364 Jy ! Component: 200 - total flux cleaned = -0.00245121 Jy ! Component: 250 - total flux cleaned = -0.00269358 Jy ! Component: 300 - total flux cleaned = -0.00278171 Jy ! Component: 350 - total flux cleaned = -0.00286789 Jy ! Component: 400 - total flux cleaned = -0.00303373 Jy ! Component: 450 - total flux cleaned = -0.00314036 Jy ! Component: 500 - total flux cleaned = -0.0032184 Jy ! Component: 550 - total flux cleaned = -0.00337157 Jy ! Component: 600 - total flux cleaned = -0.00344628 Jy ! Component: 650 - total flux cleaned = -0.00356853 Jy ! Component: 700 - total flux cleaned = -0.00364012 Jy ! Component: 750 - total flux cleaned = -0.0037336 Jy ! Component: 800 - total flux cleaned = -0.00384821 Jy ! Component: 850 - total flux cleaned = -0.00391536 Jy ! Component: 900 - total flux cleaned = -0.00400319 Jy ! Component: 950 - total flux cleaned = -0.00400269 Jy ! Component: 1000 - total flux cleaned = -0.00413061 Jy ! Component: 1050 - total flux cleaned = -0.00419349 Jy ! Component: 1100 - total flux cleaned = -0.00437917 Jy ! Component: 1150 - total flux cleaned = -0.00443974 Jy ! Component: 1200 - total flux cleaned = -0.00453995 Jy ! Component: 1250 - total flux cleaned = -0.00467852 Jy ! Component: 1300 - total flux cleaned = -0.00479564 Jy ! Component: 1350 - total flux cleaned = -0.00487274 Jy ! Component: 1400 - total flux cleaned = -0.00498718 Jy ! Component: 1450 - total flux cleaned = -0.0050438 Jy ! Component: 1500 - total flux cleaned = -0.00517358 Jy ! Component: 1550 - total flux cleaned = -0.00524696 Jy ! Component: 1600 - total flux cleaned = -0.00535566 Jy ! Component: 1650 - total flux cleaned = -0.00542702 Jy ! Component: 1700 - total flux cleaned = -0.00553318 Jy ! Component: 1750 - total flux cleaned = -0.00563855 Jy ! Component: 1800 - total flux cleaned = -0.00574232 Jy ! Component: 1850 - total flux cleaned = -0.00581075 Jy ! Component: 1900 - total flux cleaned = -0.00599754 Jy ! Component: 1950 - total flux cleaned = -0.00598067 Jy ! Component: 2000 - total flux cleaned = -0.00608061 Jy ! Component: 2050 - total flux cleaned = -0.00612992 Jy ! Component: 2100 - total flux cleaned = -0.00616267 Jy ! Component: 2150 - total flux cleaned = -0.00621147 Jy ! Component: 2200 - total flux cleaned = -0.0062593 Jy ! Component: 2250 - total flux cleaned = -0.00633853 Jy ! Component: 2300 - total flux cleaned = -0.00638575 Jy ! Component: 2350 - total flux cleaned = -0.00649481 Jy ! Component: 2400 - total flux cleaned = -0.00655649 Jy ! Component: 2450 - total flux cleaned = -0.00661761 Jy ! Component: 2500 - total flux cleaned = -0.00675399 Jy ! Component: 2550 - total flux cleaned = -0.00676894 Jy ! Component: 2600 - total flux cleaned = -0.00682844 Jy ! Component: 2650 - total flux cleaned = -0.00687292 Jy ! Component: 2700 - total flux cleaned = -0.00690233 Jy ! Component: 2750 - total flux cleaned = -0.00696059 Jy ! Component: 2800 - total flux cleaned = -0.00707601 Jy ! Component: 2850 - total flux cleaned = -0.00704726 Jy ! Component: 2900 - total flux cleaned = -0.00714676 Jy ! Component: 2950 - total flux cleaned = -0.00718894 Jy ! Component: 3000 - total flux cleaned = -0.00718873 Jy ! Component: 3050 - total flux cleaned = -0.00721658 Jy ! Component: 3100 - total flux cleaned = -0.0073131 Jy ! Component: 3150 - total flux cleaned = -0.00731335 Jy ! Component: 3200 - total flux cleaned = -0.00734043 Jy ! Component: 3250 - total flux cleaned = -0.00740779 Jy ! Component: 3300 - total flux cleaned = -0.007461 Jy ! Component: 3350 - total flux cleaned = -0.00746085 Jy ! Component: 3400 - total flux cleaned = -0.0075136 Jy ! Component: 3450 - total flux cleaned = -0.00755307 Jy ! Component: 3500 - total flux cleaned = -0.0076052 Jy ! Component: 3550 - total flux cleaned = -0.00765676 Jy ! Component: 3600 - total flux cleaned = -0.00765673 Jy ! Component: 3650 - total flux cleaned = -0.00768231 Jy ! Component: 3700 - total flux cleaned = -0.00777107 Jy ! Component: 3750 - total flux cleaned = -0.00778369 Jy ! Component: 3800 - total flux cleaned = -0.00787117 Jy ! Component: 3850 - total flux cleaned = -0.00790833 Jy ! Component: 3900 - total flux cleaned = -0.00790832 Jy ! Component: 3950 - total flux cleaned = -0.00796961 Jy ! Component: 4000 - total flux cleaned = -0.00805479 Jy ! Component: 4050 - total flux cleaned = -0.00810319 Jy ! Total flux subtracted in 4096 components = -0.00813928 Jy ! Clean residual min=-0.000752 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.487094 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 428 components and 0.487093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1159-2148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8437 x 2.027 at -3.563 degrees (North through East) ! Clean map min=-0.0021461 max=0.30485 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1159-2148_X_map.fits wmodel /image_prod/ug002_uva//J1159-2148_X_map.mod ! Writing 428 model components to file: /image_prod/ug002_uva//J1159-2148_X_map.mod wobs /image_prod/ug002_uva//J1159-2148_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1159-2148_X_uvs.fits wwins /image_prod/ug002_uva//J1159-2148_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1159-2148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.304855 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000206212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.202928 0.202928 0.405856 0.811713 1.62343 3.24685 6.4937 12.9874 25.9748 51.9496 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1478.35 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1159-2148_X_dfm.log closed on Thu Mar 5 00:21:10 2020