! Started logfile: /image_prod/ug002_uva//J1726-2258_X_dfm.log on Thu Mar 5 03:15:22 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//J1726-2258_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1726-2258_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J1726-2258 ! ! 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 20940 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 J1726-2258_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.084818Jy sigma=8.111653 ! Fit after self-cal, rms=0.654444Jy sigma=4.926308 ! 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=0.6167 mas, bmaj=1.622 mas, bpa=-3.82 degrees ! Estimated noise=1.26169 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 = 0.236437 Jy ! Component: 100 - total flux cleaned = 0.316122 Jy ! Total flux subtracted in 100 components = 0.316122 Jy ! Clean residual min=-0.019120 max=0.059240 Jy/beam ! Clean residual mean=-0.000032 rms=0.005503 Jy/beam ! Combined flux in latest and established models = 0.316122 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.316122 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=0.168612Jy sigma=1.207420 ! Fit after self-cal, rms=0.168506Jy sigma=1.206685 ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0610848 Jy ! Component: 100 - total flux cleaned = 0.102668 Jy ! Total flux subtracted in 100 components = 0.102668 Jy ! Clean residual min=-0.014010 max=0.038927 Jy/beam ! Clean residual mean=-0.000019 rms=0.003579 Jy/beam ! Combined flux in latest and established models = 0.41879 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.41879 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=0.117470Jy sigma=0.834524 ! Fit after self-cal, rms=0.115820Jy sigma=0.820738 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338564 Jy ! Component: 100 - total flux cleaned = 0.0577153 Jy ! Total flux subtracted in 100 components = 0.0577153 Jy ! Clean residual min=-0.010322 max=0.026181 Jy/beam ! Clean residual mean=-0.000011 rms=0.002498 Jy/beam ! Combined flux in latest and established models = 0.476505 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.476505 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=0.092807Jy sigma=0.652641 ! Fit after self-cal, rms=0.092082Jy sigma=0.646467 ! Inverting map ! Added new window around map position (-0.8, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236262 Jy ! Component: 100 - total flux cleaned = 0.0397671 Jy ! Total flux subtracted in 100 components = 0.0397671 Jy ! Clean residual min=-0.008197 max=0.009815 Jy/beam ! Clean residual mean=-0.000006 rms=0.001796 Jy/beam ! Combined flux in latest and established models = 0.516272 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.516272 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=0.079835Jy sigma=0.557026 ! Fit after self-cal, rms=0.079724Jy sigma=0.556224 ! 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=0.7798 mas, bmaj=1.992 mas, bpa=-3.633 degrees ! Estimated noise=0.664265 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 = 0.0224346 Jy ! Component: 100 - total flux cleaned = 0.0367138 Jy ! Component: 150 - total flux cleaned = 0.0461342 Jy ! Component: 200 - total flux cleaned = 0.0524829 Jy ! Total flux subtracted in 200 components = 0.0524829 Jy ! Clean residual min=-0.009705 max=0.008578 Jy/beam ! Clean residual mean=-0.000001 rms=0.002137 Jy/beam ! Combined flux in latest and established models = 0.568755 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 75 components and 0.568755 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=0.071898Jy sigma=0.500767 ! Fit after self-cal, rms=0.071837Jy sigma=0.500271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7798 x 1.992 at -3.633 degrees (North through East) ! Clean map min=-0.0092679 max=0.3307 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.11 KP 1.04 ! LA 1.02 MK 1.02 NL 1.03 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.11 KP 1.03 ! LA 1.00 MK 1.00 NL 1.03 OV 1.00 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.08 KP 1.04 ! LA 1.01 MK 1.00 NL 1.03 OV 1.00 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.09 KP 1.05 ! LA 1.01 MK 0.99 NL 1.04 OV 0.99 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.09 KP 1.04 ! LA 1.01 MK 1.03 NL 1.04 OV 1.00 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.09 KP 1.05 ! LA 1.01 MK 1.00 NL 1.04 OV 1.01 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.11 KP 1.04 ! LA 1.02 MK 1.00 NL 1.03 OV 1.00 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.12 KP 1.06 ! LA 1.01 MK 1.01 NL 1.04 OV 1.01 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.08 KP 1.05 ! LA 1.02 MK 1.02 NL 1.05 OV 1.02 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.09 KP 1.06 ! LA 1.02 MK 1.04 NL 1.02 OV 1.01 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.09 KP 1.06 ! LA 1.01 MK 0.99 NL 1.04 OV 1.02 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.11 KP 1.01 ! LA 1.02 MK 1.00 NL 1.04 OV 1.03 ! PT 0.89 SC 1.00 ! ! ! Fit before self-cal, rms=0.071837Jy sigma=0.500271 ! Fit after self-cal, rms=0.065206Jy sigma=0.450670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7829 mas, bmaj=1.984 mas, bpa=-3.182 degrees ! Estimated noise=0.664702 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 = -0.00417376 Jy ! Component: 100 - total flux cleaned = -0.0047681 Jy ! Component: 150 - total flux cleaned = -0.00523653 Jy ! Component: 200 - total flux cleaned = -0.00554101 Jy ! Total flux subtracted in 200 components = -0.00554101 Jy ! Clean residual min=-0.003833 max=0.003812 Jy/beam ! Clean residual mean=-0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.563214 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.563214 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=0.064726Jy sigma=0.447048 ! Fit after self-cal, rms=0.064733Jy sigma=0.446921 ! 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=0.064733Jy sigma=0.446921 ! Fit after self-cal, rms=0.064216Jy sigma=0.440629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7817 mas, bmaj=1.981 mas, bpa=-3.154 degrees ! Estimated noise=0.663714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00288055 Jy ! Component: 100 - total flux cleaned = -0.00356167 Jy ! Component: 150 - total flux cleaned = -0.00374924 Jy ! Component: 200 - total flux cleaned = -0.00396592 Jy ! Total flux subtracted in 200 components = -0.00396592 Jy ! Clean residual min=-0.002525 max=0.002952 Jy/beam ! Clean residual mean=-0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.559248 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 95 components and 0.559248 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=0.064025Jy sigma=0.439191 ! Fit after self-cal, rms=0.064024Jy sigma=0.439119 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 (2.8, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247219 Jy ! Component: 100 - total flux cleaned = 0.00271463 Jy ! Component: 150 - total flux cleaned = 0.0025956 Jy ! Component: 200 - total flux cleaned = 0.00259696 Jy ! Total flux subtracted in 200 components = 0.00259696 Jy ! Clean residual min=-0.002351 max=0.002287 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.561845 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.561845 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=0.063838Jy sigma=0.437620 ! Fit after self-cal, rms=0.063827Jy sigma=0.437538 ! 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=0.063827Jy sigma=0.437538 ! Fit after self-cal, rms=0.064067Jy sigma=0.436929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7808 mas, bmaj=1.978 mas, bpa=-3.145 degrees ! Estimated noise=0.662653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00154059 Jy ! Component: 100 - total flux cleaned = -0.00184066 Jy ! Component: 150 - total flux cleaned = -0.00210307 Jy ! Component: 200 - total flux cleaned = -0.00219709 Jy ! Total flux subtracted in 200 components = -0.00219709 Jy ! Clean residual min=-0.002114 max=0.001895 Jy/beam ! Clean residual mean=-0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.559648 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.559648 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=0.063949Jy sigma=0.436165 ! Fit after self-cal, rms=0.063950Jy sigma=0.436141 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 = -3.95956e-05 Jy ! Component: 100 - total flux cleaned = -0.000121406 Jy ! Component: 150 - total flux cleaned = -0.000159164 Jy ! Component: 200 - total flux cleaned = -0.000195572 Jy ! Total flux subtracted in 200 components = -0.000195572 Jy ! Clean residual min=-0.002039 max=0.001839 Jy/beam ! Clean residual mean=-0.000002 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.559452 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.559452 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=0.063903Jy sigma=0.435811 ! Fit after self-cal, rms=0.063900Jy sigma=0.435800 ! 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=0.063900Jy sigma=0.435800 ! Fit after self-cal, rms=0.063994Jy sigma=0.435666 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.114 mas, bmaj=4.821 mas, bpa=1.472 degrees ! Estimated noise=0.906456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00150861 Jy ! Component: 100 - total flux cleaned = -0.00227556 Jy ! Component: 150 - total flux cleaned = -0.0024465 Jy ! Component: 200 - total flux cleaned = -0.00257893 Jy ! Total flux subtracted in 200 components = -0.00257893 Jy ! Clean residual min=-0.002065 max=0.001739 Jy/beam ! Clean residual mean=-0.000005 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.556873 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 137 components and 0.556873 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=0.063959Jy sigma=0.435528 ! Fit after self-cal, rms=0.063959Jy sigma=0.435499 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 = -0.000102919 Jy ! Component: 100 - total flux cleaned = -0.000201439 Jy ! Component: 150 - total flux cleaned = -0.00030709 Jy ! Component: 200 - total flux cleaned = -0.000388816 Jy ! Total flux subtracted in 200 components = -0.000388816 Jy ! Clean residual min=-0.002057 max=0.001725 Jy/beam ! Clean residual mean=-0.000005 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.556484 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 138 components and 0.556484 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=0.063952Jy sigma=0.435496 ! Fit after self-cal, rms=0.063952Jy sigma=0.435488 ! 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=0.7804 mas, bmaj=1.976 mas, bpa=-3.123 degrees ! Estimated noise=0.662061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 1.976 at -3.123 degrees (North through East) ! Clean map min=-0.0039295 max=0.33151 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=0.6164 mas, bmaj=1.607 mas, bpa=-3.223 degrees ! Estimated noise=1.26116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236124 Jy ! Component: 100 - total flux cleaned = 0.324975 Jy ! Component: 150 - total flux cleaned = 0.384289 Jy ! Component: 200 - total flux cleaned = 0.426201 Jy ! Total flux subtracted in 200 components = 0.426201 Jy ! Clean residual min=-0.009498 max=0.023556 Jy/beam ! Clean residual mean=-0.000018 rms=0.002780 Jy/beam ! Combined flux in latest and established models = 0.426201 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.426201 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=1.976 mas, bpa=-3.123 degrees ! Estimated noise=0.662061 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 = 0.0514751 Jy ! Component: 100 - total flux cleaned = 0.080518 Jy ! Component: 150 - total flux cleaned = 0.0980433 Jy ! Component: 200 - total flux cleaned = 0.109255 Jy ! Total flux subtracted in 200 components = 0.109255 Jy ! Clean residual min=-0.002959 max=0.006733 Jy/beam ! Clean residual mean=-0.000011 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.535457 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 54 components and 0.535457 Jy ! Inverting map ! Added new window around map position (1.2, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752591 Jy ! Component: 100 - total flux cleaned = 0.0126392 Jy ! Component: 150 - total flux cleaned = 0.0162399 Jy ! Component: 200 - total flux cleaned = 0.018651 Jy ! Total flux subtracted in 200 components = 0.018651 Jy ! Clean residual min=-0.002469 max=0.002335 Jy/beam ! Clean residual mean=-0.000004 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.554108 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 75 components and 0.554108 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=2.114 mas, bmaj=4.821 mas, bpa=1.472 degrees ! Estimated noise=0.906456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00251985 Jy ! Component: 100 - total flux cleaned = 0.00258336 Jy ! Component: 150 - total flux cleaned = 0.00249974 Jy ! Component: 200 - total flux cleaned = 0.00235375 Jy ! Total flux subtracted in 200 components = 0.00235375 Jy ! Clean residual min=-0.002297 max=0.001760 Jy/beam ! Clean residual mean=-0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.556462 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.63097e-05 Jy ! Component: 100 - total flux cleaned = -0.000209807 Jy ! Component: 150 - total flux cleaned = -0.000337278 Jy ! Component: 200 - total flux cleaned = -0.000428979 Jy ! Total flux subtracted in 200 components = -0.000428979 Jy ! Clean residual min=-0.002239 max=0.001695 Jy/beam ! Clean residual mean=-0.000006 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.556033 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 99 components and 0.556033 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=1.976 mas, bpa=-3.123 degrees ! Estimated noise=0.662061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027929 Jy ! Component: 100 - total flux cleaned = -0.000226534 Jy ! Component: 150 - total flux cleaned = -0.000225884 Jy ! Component: 200 - total flux cleaned = -0.000137269 Jy ! Total flux subtracted in 200 components = -0.000137269 Jy ! Clean residual min=-0.002097 max=0.001977 Jy/beam ! Clean residual mean=-0.000003 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.555895 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 117 components and 0.555895 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=0.064010Jy sigma=0.435889 ! Fit after self-cal, rms=0.063993Jy sigma=0.435803 wmodel J1726-2258_X_map.mod ! Writing 117 model components to file: J1726-2258_X_map.mod wobs J1726-2258_X_uvs.fits ! Writing UV FITS file: J1726-2258_X_uvs.fits wwins J1726-2258_X_map.win ! wwins: Wrote 5 windows to J1726-2258_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 = -0.000631873 Jy ! Component: 100 - total flux cleaned = -0.000858361 Jy ! Component: 150 - total flux cleaned = -0.00122451 Jy ! Component: 200 - total flux cleaned = -0.00148421 Jy ! Component: 250 - total flux cleaned = -0.00170557 Jy ! Component: 300 - total flux cleaned = -0.00183915 Jy ! Component: 350 - total flux cleaned = -0.00186508 Jy ! Component: 400 - total flux cleaned = -0.00189004 Jy ! Component: 450 - total flux cleaned = -0.00188982 Jy ! Component: 500 - total flux cleaned = -0.00188963 Jy ! Component: 550 - total flux cleaned = -0.00193671 Jy ! Component: 600 - total flux cleaned = -0.00198241 Jy ! Component: 650 - total flux cleaned = -0.00193726 Jy ! Component: 700 - total flux cleaned = -0.002004 Jy ! Component: 750 - total flux cleaned = -0.00204745 Jy ! Component: 800 - total flux cleaned = -0.00209058 Jy ! Component: 850 - total flux cleaned = -0.00211116 Jy ! Component: 900 - total flux cleaned = -0.00204901 Jy ! Component: 950 - total flux cleaned = -0.00210973 Jy ! Component: 1000 - total flux cleaned = -0.0020289 Jy ! Component: 1050 - total flux cleaned = -0.0019894 Jy ! Component: 1100 - total flux cleaned = -0.00198895 Jy ! Component: 1150 - total flux cleaned = -0.00196988 Jy ! Component: 1200 - total flux cleaned = -0.00197001 Jy ! Component: 1250 - total flux cleaned = -0.00200697 Jy ! Component: 1300 - total flux cleaned = -0.00195168 Jy ! Component: 1350 - total flux cleaned = -0.00193358 Jy ! Component: 1400 - total flux cleaned = -0.00186177 Jy ! Component: 1450 - total flux cleaned = -0.00179115 Jy ! Component: 1500 - total flux cleaned = -0.00172152 Jy ! Component: 1550 - total flux cleaned = -0.001704 Jy ! Component: 1600 - total flux cleaned = -0.00158442 Jy ! Component: 1650 - total flux cleaned = -0.00148333 Jy ! Component: 1700 - total flux cleaned = -0.0014666 Jy ! Component: 1750 - total flux cleaned = -0.00138408 Jy ! Component: 1800 - total flux cleaned = -0.00128604 Jy ! Component: 1850 - total flux cleaned = -0.00120515 Jy ! Component: 1900 - total flux cleaned = -0.00114144 Jy ! Component: 1950 - total flux cleaned = -0.0011095 Jy ! Component: 2000 - total flux cleaned = -0.000968835 Jy ! Component: 2050 - total flux cleaned = -0.000968882 Jy ! Component: 2100 - total flux cleaned = -0.000923214 Jy ! Component: 2150 - total flux cleaned = -0.00090826 Jy ! Component: 2200 - total flux cleaned = -0.000863106 Jy ! Component: 2250 - total flux cleaned = -0.000862986 Jy ! Component: 2300 - total flux cleaned = -0.000804205 Jy ! Component: 2350 - total flux cleaned = -0.000760618 Jy ! Component: 2400 - total flux cleaned = -0.000760701 Jy ! Component: 2450 - total flux cleaned = -0.000746246 Jy ! Component: 2500 - total flux cleaned = -0.000689788 Jy ! Component: 2550 - total flux cleaned = -0.000689819 Jy ! Component: 2600 - total flux cleaned = -0.00066206 Jy ! Component: 2650 - total flux cleaned = -0.000634346 Jy ! Component: 2700 - total flux cleaned = -0.000648093 Jy ! Component: 2750 - total flux cleaned = -0.000607309 Jy ! Component: 2800 - total flux cleaned = -0.000580487 Jy ! Component: 2850 - total flux cleaned = -0.000553753 Jy ! Component: 2900 - total flux cleaned = -0.000553815 Jy ! Component: 2950 - total flux cleaned = -0.000540706 Jy ! Component: 3000 - total flux cleaned = -0.000501641 Jy ! Component: 3050 - total flux cleaned = -0.000462909 Jy ! Component: 3100 - total flux cleaned = -0.000411741 Jy ! Component: 3150 - total flux cleaned = -0.000411824 Jy ! Component: 3200 - total flux cleaned = -0.000323852 Jy ! Component: 3250 - total flux cleaned = -0.000336384 Jy ! Component: 3300 - total flux cleaned = -0.000262067 Jy ! Component: 3350 - total flux cleaned = -0.00023759 Jy ! Component: 3400 - total flux cleaned = -0.000237718 Jy ! Component: 3450 - total flux cleaned = -0.000189222 Jy ! Component: 3500 - total flux cleaned = -0.000177165 Jy ! Component: 3550 - total flux cleaned = -0.000129524 Jy ! Component: 3600 - total flux cleaned = -7.06166e-05 Jy ! Component: 3650 - total flux cleaned = -5.87156e-05 Jy ! Component: 3700 - total flux cleaned = -5.86129e-05 Jy ! Component: 3750 - total flux cleaned = 4.53015e-05 Jy ! Component: 3800 - total flux cleaned = 3.37905e-05 Jy ! Component: 3850 - total flux cleaned = 9.06903e-05 Jy ! Component: 3900 - total flux cleaned = 0.000124667 Jy ! Component: 3950 - total flux cleaned = 0.000147074 Jy ! Component: 4000 - total flux cleaned = 0.000158376 Jy ! Component: 4050 - total flux cleaned = 0.000235867 Jy ! Total flux subtracted in 4096 components = 0.000213883 Jy ! Clean residual min=-0.000737 max=0.000571 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.556109 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 401 components and 0.556109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1726-2258_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7804 x 1.976 at -3.123 degrees (North through East) ! Clean map min=-0.0014838 max=0.3347 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1726-2258_X_map.fits wmodel /image_prod/ug002_uva//J1726-2258_X_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1726-2258_X_map.mod wobs /image_prod/ug002_uva//J1726-2258_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1726-2258_X_uvs.fits wwins /image_prod/ug002_uva//J1726-2258_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1726-2258_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.334699 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.170099 0.170099 0.340199 0.680397 1.36079 2.72159 5.44318 10.8864 21.7727 43.5454 87.0909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.334 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1763.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1726-2258_X_dfm.log closed on Thu Mar 5 03:15:26 2020