! Started logfile: /image_prod/ug002_uva//J1702+3157_X_dfm.log on Thu Mar 5 03:04:34 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//J1702+3157_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1702+3157_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748148 visibilities/baseline/integration-bin. ! Found source: J1702+3157 ! ! 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 36360 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 J1702+3157_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 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 120 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001926Jy sigma=9.227213 ! Fit after self-cal, rms=0.975698Jy sigma=8.991804 ! 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=0.718 mas, bmaj=1.246 mas, bpa=-2.979 degrees ! Estimated noise=0.882424 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 = 0.0213345 Jy ! Component: 100 - total flux cleaned = 0.0259868 Jy ! Total flux subtracted in 100 components = 0.0259868 Jy ! Clean residual min=-0.002182 max=0.002951 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0259868 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0259868 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=0.053536Jy sigma=0.463955 ! Fit after self-cal, rms=0.051765Jy sigma=0.447080 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311016 Jy ! Component: 100 - total flux cleaned = 0.00262214 Jy ! Total flux subtracted in 100 components = 0.00262214 Jy ! Clean residual min=-0.002233 max=0.002535 Jy/beam ! Clean residual mean=-0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.028609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.028609 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=0.051641Jy sigma=0.446424 ! Fit after self-cal, rms=0.051618Jy sigma=0.446306 ! 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=0.9152 mas, bmaj=1.537 mas, bpa=-3.069 degrees ! Estimated noise=0.407985 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 = -0.000914029 Jy ! Component: 100 - total flux cleaned = -0.00147939 Jy ! Component: 150 - total flux cleaned = -0.00173921 Jy ! Component: 200 - total flux cleaned = -0.00184749 Jy ! Total flux subtracted in 200 components = -0.00184749 Jy ! Clean residual min=-0.001560 max=0.001744 Jy/beam ! Clean residual mean=-0.000003 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0267615 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0267615 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=0.051602Jy sigma=0.446107 ! Fit after self-cal, rms=0.051576Jy sigma=0.446004 ! Inverting map ! Added new window around map position (12, 32.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146686 Jy ! Component: 100 - total flux cleaned = 0.00150869 Jy ! Component: 150 - total flux cleaned = 0.00141534 Jy ! Component: 200 - total flux cleaned = 0.00135633 Jy ! Total flux subtracted in 200 components = 0.00135633 Jy ! Clean residual min=-0.001458 max=0.001415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0281178 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.0281178 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=0.051529Jy sigma=0.445574 ! Fit after self-cal, rms=0.051493Jy sigma=0.445339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 1.537 at -3.069 degrees (North through East) ! Clean map min=-0.0014089 max=0.029174 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 1.00 KP 1.09 ! LA 1.04 MK 1.11 NL 1.18 OV 1.16 ! PT 0.89 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 0.86 KP 1.15 ! LA 0.99 MK 1.07 NL 1.23 OV 1.30 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 0.97 KP 1.10 ! LA 0.94 MK 1.03 NL 1.20 OV 1.26 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.07 HN 1.00 KP 1.21 ! LA 0.99 MK 1.09 NL 1.17 OV 1.17 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.09 HN 0.94 KP 1.28 ! LA 0.99 MK 0.95 NL 1.20 OV 1.18 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.04 HN 0.84 KP 1.25 ! LA 0.92 MK 1.03 NL 1.16 OV 1.10 ! PT 1.05 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.00 HN 0.86 KP 1.34 ! LA 0.91 MK 1.00 NL 1.26 OV 1.02 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.93 HN 0.84 KP 1.46 ! LA 0.97 MK 1.02 NL 1.19 OV 1.16 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.83 KP 1.21 ! LA 1.05 MK 0.95 NL 1.19 OV 1.10 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.00 HN 0.81 KP 1.20 ! LA 0.95 MK 0.87 NL 1.25 OV 1.08 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 0.90 HN 0.81 KP 1.16 ! LA 1.00 MK 0.91 NL 1.13 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.70 FD 0.84 HN 0.91 KP 1.10 ! LA 0.99 MK 0.87 NL 1.19 OV 0.95 ! PT 0.84 SC 0.86 ! ! ! Fit before self-cal, rms=0.051493Jy sigma=0.445339 ! Fit after self-cal, rms=0.048833Jy sigma=0.442517 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=1.5 mas, bpa=-2.622 degrees ! Estimated noise=0.404945 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 = 0.000546304 Jy ! Component: 100 - total flux cleaned = 0.000821022 Jy ! Component: 150 - total flux cleaned = 0.0010047 Jy ! Component: 200 - total flux cleaned = 0.00109832 Jy ! Total flux subtracted in 200 components = 0.00109832 Jy ! Clean residual min=-0.000817 max=0.000762 Jy/beam ! Clean residual mean=-0.000001 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0292161 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.0292161 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=0.048822Jy sigma=0.442401 ! Fit after self-cal, rms=0.048870Jy sigma=0.441427 ! 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=0.048870Jy sigma=0.441427 ! Fit after self-cal, rms=0.049812Jy sigma=0.440473 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8951 mas, bmaj=1.499 mas, bpa=-2.689 degrees ! Estimated noise=0.405514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000460597 Jy ! Component: 100 - total flux cleaned = 0.000657203 Jy ! Component: 150 - total flux cleaned = 0.000819283 Jy ! Component: 200 - total flux cleaned = 0.00092089 Jy ! Total flux subtracted in 200 components = 0.00092089 Jy ! Clean residual min=-0.000646 max=0.000744 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.030137 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 57 components and 0.030137 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=0.049806Jy sigma=0.440420 ! Fit after self-cal, rms=0.049900Jy sigma=0.440040 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 (21, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000631905 Jy ! Component: 100 - total flux cleaned = 0.000794145 Jy ! Component: 150 - total flux cleaned = 0.00090323 Jy ! Component: 200 - total flux cleaned = 0.000976305 Jy ! Total flux subtracted in 200 components = 0.000976305 Jy ! Clean residual min=-0.000698 max=0.000593 Jy/beam ! Clean residual mean=0.000000 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0311133 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0311133 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=0.049889Jy sigma=0.439944 ! Fit after self-cal, rms=0.049894Jy sigma=0.439874 ! 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=0.049894Jy sigma=0.439874 ! Fit after self-cal, rms=0.050381Jy sigma=0.439768 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8937 mas, bmaj=1.498 mas, bpa=-2.24 degrees ! Estimated noise=0.405077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046951 Jy ! Component: 100 - total flux cleaned = 0.000661214 Jy ! Component: 150 - total flux cleaned = 0.000765608 Jy ! Component: 200 - total flux cleaned = 0.000878265 Jy ! Total flux subtracted in 200 components = 0.000878265 Jy ! Clean residual min=-0.000692 max=0.000595 Jy/beam ! Clean residual mean=0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0319916 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0319916 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=0.050374Jy sigma=0.439702 ! Fit after self-cal, rms=0.050420Jy sigma=0.439598 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 = 0.000374642 Jy ! Component: 100 - total flux cleaned = 0.000487712 Jy ! Component: 150 - total flux cleaned = 0.00057862 Jy ! Component: 200 - total flux cleaned = 0.000643667 Jy ! Total flux subtracted in 200 components = 0.000643667 Jy ! Clean residual min=-0.000734 max=0.000614 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0326353 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 83 components and 0.0326353 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=0.050415Jy sigma=0.439552 ! Fit after self-cal, rms=0.050416Jy sigma=0.439523 ! 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=0.050416Jy sigma=0.439523 ! Fit after self-cal, rms=0.050500Jy sigma=0.439491 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=2.393 mas, bpa=15.85 degrees ! Estimated noise=0.54567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000438945 Jy ! Component: 100 - total flux cleaned = 0.000739838 Jy ! Component: 150 - total flux cleaned = 0.00097639 Jy ! Component: 200 - total flux cleaned = 0.00105088 Jy ! Total flux subtracted in 200 components = 0.00105088 Jy ! Clean residual min=-0.000717 max=0.000736 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0336861 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.0336861 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=0.050498Jy sigma=0.439468 ! Fit after self-cal, rms=0.050515Jy sigma=0.439428 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 = 0.000260958 Jy ! Component: 100 - total flux cleaned = 0.000395413 Jy ! Component: 150 - total flux cleaned = 0.000481362 Jy ! Component: 200 - total flux cleaned = 0.000551535 Jy ! Total flux subtracted in 200 components = 0.000551535 Jy ! Clean residual min=-0.000705 max=0.000729 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0342377 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.0342377 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=0.050513Jy sigma=0.439418 ! Fit after self-cal, rms=0.050514Jy sigma=0.439411 ! 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=0.8926 mas, bmaj=1.497 mas, bpa=-2.081 degrees ! Estimated noise=0.404088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8926 x 1.497 at -2.081 degrees (North through East) ! Clean map min=-0.00067355 max=0.028429 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=0.7054 mas, bmaj=1.233 mas, bpa=-2.056 degrees ! Estimated noise=0.851448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229275 Jy ! Component: 100 - total flux cleaned = 0.0276743 Jy ! Component: 150 - total flux cleaned = 0.0289663 Jy ! Component: 200 - total flux cleaned = 0.0301794 Jy ! Total flux subtracted in 200 components = 0.0301794 Jy ! Clean residual min=-0.001968 max=0.001880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0301794 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 0.0301794 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.497 mas, bpa=-2.081 degrees ! Estimated noise=0.404088 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 = 0.001522 Jy ! Component: 100 - total flux cleaned = 0.00238169 Jy ! Component: 150 - total flux cleaned = 0.00261077 Jy ! Component: 200 - total flux cleaned = 0.00278414 Jy ! Total flux subtracted in 200 components = 0.00278414 Jy ! Clean residual min=-0.000749 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0329635 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 35 components and 0.0329635 Jy ! Inverting map ! Added new window around map position (-11.2, -3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000625023 Jy ! Component: 100 - total flux cleaned = 0.000741708 Jy ! Component: 150 - total flux cleaned = 0.000863676 Jy ! Component: 200 - total flux cleaned = 0.000990701 Jy ! Total flux subtracted in 200 components = 0.000990701 Jy ! Clean residual min=-0.000732 max=0.000631 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0339542 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 47 components and 0.0339542 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=2.106 mas, bmaj=2.393 mas, bpa=15.85 degrees ! Estimated noise=0.54567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00033835 Jy ! Component: 100 - total flux cleaned = 0.000536304 Jy ! Component: 150 - total flux cleaned = 0.000669424 Jy ! Component: 200 - total flux cleaned = 0.000723431 Jy ! Total flux subtracted in 200 components = 0.000723431 Jy ! Clean residual min=-0.000786 max=0.000778 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.0346776 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 = 4.99068e-05 Jy ! Component: 100 - total flux cleaned = 8.66983e-05 Jy ! Component: 150 - total flux cleaned = 0.000112382 Jy ! Component: 200 - total flux cleaned = 0.000136425 Jy ! Total flux subtracted in 200 components = 0.000136425 Jy ! Clean residual min=-0.000760 max=0.000767 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0348141 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 79 components and 0.0348141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8926 mas, bmaj=1.497 mas, bpa=-2.081 degrees ! Estimated noise=0.404088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.83478e-05 Jy ! Component: 100 - total flux cleaned = -8.60369e-05 Jy ! Component: 150 - total flux cleaned = -6.32697e-05 Jy ! Component: 200 - total flux cleaned = -6.34497e-05 Jy ! Total flux subtracted in 200 components = -6.34497e-05 Jy ! Clean residual min=-0.000698 max=0.000572 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0347506 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 95 components and 0.0347506 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=0.050507Jy sigma=0.439418 ! Fit after self-cal, rms=0.050505Jy sigma=0.439345 wmodel J1702+3157_X_map.mod ! Writing 95 model components to file: J1702+3157_X_map.mod wobs J1702+3157_X_uvs.fits ! Writing UV FITS file: J1702+3157_X_uvs.fits wwins J1702+3157_X_map.win ! wwins: Wrote 4 windows to J1702+3157_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 = -0.000317704 Jy ! Component: 100 - total flux cleaned = -0.000408179 Jy ! Component: 150 - total flux cleaned = -0.000439254 Jy ! Component: 200 - total flux cleaned = -0.000429256 Jy ! Component: 250 - total flux cleaned = -0.000429346 Jy ! Component: 300 - total flux cleaned = -0.00042938 Jy ! Component: 350 - total flux cleaned = -0.000448085 Jy ! Component: 400 - total flux cleaned = -0.000457339 Jy ! Component: 450 - total flux cleaned = -0.000475551 Jy ! Component: 500 - total flux cleaned = -0.000475576 Jy ! Component: 550 - total flux cleaned = -0.000501835 Jy ! Component: 600 - total flux cleaned = -0.000493156 Jy ! Component: 650 - total flux cleaned = -0.000501756 Jy ! Component: 700 - total flux cleaned = -0.000501759 Jy ! Component: 750 - total flux cleaned = -0.000526597 Jy ! Component: 800 - total flux cleaned = -0.000534785 Jy ! Component: 850 - total flux cleaned = -0.00053477 Jy ! Component: 900 - total flux cleaned = -0.000534917 Jy ! Component: 950 - total flux cleaned = -0.000550792 Jy ! Component: 1000 - total flux cleaned = -0.000511568 Jy ! Component: 1050 - total flux cleaned = -0.000535007 Jy ! Component: 1100 - total flux cleaned = -0.000534947 Jy ! Component: 1150 - total flux cleaned = -0.000534928 Jy ! Component: 1200 - total flux cleaned = -0.000519753 Jy ! Component: 1250 - total flux cleaned = -0.000512275 Jy ! Component: 1300 - total flux cleaned = -0.000482508 Jy ! Component: 1350 - total flux cleaned = -0.000467695 Jy ! Component: 1400 - total flux cleaned = -0.000445941 Jy ! Component: 1450 - total flux cleaned = -0.000431537 Jy ! Component: 1500 - total flux cleaned = -0.000417221 Jy ! Component: 1550 - total flux cleaned = -0.000374621 Jy ! Component: 1600 - total flux cleaned = -0.000353416 Jy ! Component: 1650 - total flux cleaned = -0.000318428 Jy ! Component: 1700 - total flux cleaned = -0.000304575 Jy ! Component: 1750 - total flux cleaned = -0.000276945 Jy ! Component: 1800 - total flux cleaned = -0.00027699 Jy ! Component: 1850 - total flux cleaned = -0.000229395 Jy ! Component: 1900 - total flux cleaned = -0.000215937 Jy ! Component: 1950 - total flux cleaned = -0.00021592 Jy ! Component: 2000 - total flux cleaned = -0.00019598 Jy ! Component: 2050 - total flux cleaned = -0.000196023 Jy ! Component: 2100 - total flux cleaned = -0.000169717 Jy ! Component: 2150 - total flux cleaned = -0.000156653 Jy ! Component: 2200 - total flux cleaned = -0.000117749 Jy ! Component: 2250 - total flux cleaned = -0.000137102 Jy ! Component: 2300 - total flux cleaned = -0.000130719 Jy ! Component: 2350 - total flux cleaned = -0.000130734 Jy ! Component: 2400 - total flux cleaned = -7.39154e-05 Jy ! Component: 2450 - total flux cleaned = -8.01682e-05 Jy ! Component: 2500 - total flux cleaned = -9.88795e-05 Jy ! Component: 2550 - total flux cleaned = -5.5471e-05 Jy ! Component: 2600 - total flux cleaned = -3.70334e-05 Jy ! Component: 2650 - total flux cleaned = -1.24863e-05 Jy ! Component: 2700 - total flux cleaned = 5.79275e-06 Jy ! Component: 2750 - total flux cleaned = 1.78963e-05 Jy ! Component: 2800 - total flux cleaned = 4.80367e-05 Jy ! Component: 2850 - total flux cleaned = 2.40744e-05 Jy ! Component: 2900 - total flux cleaned = 5.38502e-05 Jy ! Component: 2950 - total flux cleaned = 7.75047e-05 Jy ! Component: 3000 - total flux cleaned = 0.000112834 Jy ! Component: 3050 - total flux cleaned = 0.000142099 Jy ! Component: 3100 - total flux cleaned = 0.000147926 Jy ! Component: 3150 - total flux cleaned = 0.000171178 Jy ! Component: 3200 - total flux cleaned = 0.000182717 Jy ! Component: 3250 - total flux cleaned = 0.000205665 Jy ! Component: 3300 - total flux cleaned = 0.000217035 Jy ! Component: 3350 - total flux cleaned = 0.000217024 Jy ! Component: 3400 - total flux cleaned = 0.000228278 Jy ! Component: 3450 - total flux cleaned = 0.000273171 Jy ! Component: 3500 - total flux cleaned = 0.000256432 Jy ! Component: 3550 - total flux cleaned = 0.00029534 Jy ! Component: 3600 - total flux cleaned = 0.000284255 Jy ! Component: 3650 - total flux cleaned = 0.000284277 Jy ! Component: 3700 - total flux cleaned = 0.000311639 Jy ! Component: 3750 - total flux cleaned = 0.000311679 Jy ! Component: 3800 - total flux cleaned = 0.000327943 Jy ! Component: 3850 - total flux cleaned = 0.000338706 Jy ! Component: 3900 - total flux cleaned = 0.000376186 Jy ! Component: 3950 - total flux cleaned = 0.000354879 Jy ! Component: 4000 - total flux cleaned = 0.000376132 Jy ! Component: 4050 - total flux cleaned = 0.000391993 Jy ! Total flux subtracted in 4096 components = 0.000413065 Jy ! Clean residual min=-0.000320 max=0.000361 Jy/beam ! Clean residual mean=0.000001 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0351637 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 418 components and 0.0351636 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1702+3157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8926 x 1.497 at -2.081 degrees (North through East) ! Clean map min=-0.00064814 max=0.028147 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1702+3157_X_map.fits wmodel /image_prod/ug002_uva//J1702+3157_X_map.mod ! Writing 418 model components to file: /image_prod/ug002_uva//J1702+3157_X_map.mod wobs /image_prod/ug002_uva//J1702+3157_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1702+3157_X_uvs.fits wwins /image_prod/ug002_uva//J1702+3157_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1702+3157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0281471 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.00871e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.960175 0.960175 1.92035 3.8407 7.6814 15.3628 30.7256 61.4512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 312.443 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1702+3157_X_dfm.log closed on Thu Mar 5 03:04:39 2020