! Started logfile: /image_prod/ug002_uva//J1945+0952_X_dfm.log on Thu Mar 5 04:23:15 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//J1945+0952_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1945+0952_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.779167 visibilities/baseline/integration-bin. ! Found source: J1945+0952 ! ! 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 121 lines of history. ! ! Reading 20196 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 J1945+0952_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002902Jy sigma=9.649973 ! Fit after self-cal, rms=0.938533Jy sigma=8.996124 ! 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=0.6789 mas, bmaj=1.672 mas, bpa=-2.037 degrees ! Estimated noise=1.00501 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 = 0.0458426 Jy ! Component: 100 - total flux cleaned = 0.0618196 Jy ! Total flux subtracted in 100 components = 0.0618196 Jy ! Clean residual min=-0.005054 max=0.009477 Jy/beam ! Clean residual mean=0.000008 rms=0.001165 Jy/beam ! Combined flux in latest and established models = 0.0618196 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0618196 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=0.056797Jy sigma=0.518944 ! Fit after self-cal, rms=0.056171Jy sigma=0.513139 ! Inverting map ! Added new window around map position (0.8, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107131 Jy ! Component: 100 - total flux cleaned = 0.0175576 Jy ! Total flux subtracted in 100 components = 0.0175576 Jy ! Clean residual min=-0.004108 max=0.005333 Jy/beam ! Clean residual mean=0.000005 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.0793772 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.0793772 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=0.053392Jy sigma=0.481385 ! Fit after self-cal, rms=0.053298Jy sigma=0.480335 ! Inverting map ! Added new window around map position (1.4, 8.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626736 Jy ! Component: 100 - total flux cleaned = 0.0108915 Jy ! Total flux subtracted in 100 components = 0.0108915 Jy ! Clean residual min=-0.003380 max=0.003007 Jy/beam ! Clean residual mean=0.000004 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0902687 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.0902687 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=0.052223Jy sigma=0.468215 ! Fit after self-cal, rms=0.052186Jy sigma=0.467710 ! 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=0.8947 mas, bmaj=1.954 mas, bpa=-2.421 degrees ! Estimated noise=0.527359 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 = 0.00604655 Jy ! Component: 100 - total flux cleaned = 0.010279 Jy ! Component: 150 - total flux cleaned = 0.0135392 Jy ! Component: 200 - total flux cleaned = 0.0161169 Jy ! Total flux subtracted in 200 components = 0.0161169 Jy ! Clean residual min=-0.001881 max=0.002714 Jy/beam ! Clean residual mean=0.000009 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.106386 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 72 components and 0.106386 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=0.051316Jy sigma=0.457780 ! Fit after self-cal, rms=0.051258Jy sigma=0.457021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8947 x 1.954 at -2.421 degrees (North through East) ! Clean map min=-0.0017942 max=0.062776 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.99 KP 1.02 ! LA 1.02 MK 1.09 OV 0.92 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.09 KP 1.03 ! LA 1.01 MK 0.97 OV 0.90 PT 0.88 ! SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 1.01 KP 1.02 ! LA 0.97 MK 1.01 OV 0.94 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.01 ! LA 1.00 MK 1.02 OV 0.97 PT 0.88 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.03 KP 1.03 ! LA 1.05 MK 1.00 OV 0.88 PT 0.90 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.02 HN 0.94 KP 1.00 ! LA 1.01 MK 0.99 OV 0.94 PT 0.88 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.00 KP 1.02 ! LA 1.01 MK 0.99 OV 0.91 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.04 ! LA 1.03 MK 0.99 OV 0.94 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.04 KP 1.01 ! LA 1.01 MK 1.00 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.02 KP 1.05 ! LA 1.02 MK 1.08 OV 0.94 PT 0.85 ! SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.06 KP 1.03 ! LA 1.02 MK 1.05 OV 0.94 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.02 ! LA 0.98 MK 0.96 OV 0.94 PT 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.051258Jy sigma=0.457021 ! Fit after self-cal, rms=0.050333Jy sigma=0.453349 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9008 mas, bmaj=1.974 mas, bpa=-2.293 degrees ! Estimated noise=0.517403 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 = 0.00194615 Jy ! Component: 100 - total flux cleaned = 0.00307846 Jy ! Component: 150 - total flux cleaned = 0.00349306 Jy ! Component: 200 - total flux cleaned = 0.00374971 Jy ! Total flux subtracted in 200 components = 0.00374971 Jy ! Clean residual min=-0.001322 max=0.001357 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.110135 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 0.110135 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=0.050256Jy sigma=0.452351 ! Fit after self-cal, rms=0.050263Jy sigma=0.452112 ! 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=0.050263Jy sigma=0.452112 ! Fit after self-cal, rms=0.050398Jy sigma=0.450871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9004 mas, bmaj=1.969 mas, bpa=-2.424 degrees ! Estimated noise=0.51668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000866043 Jy ! Component: 100 - total flux cleaned = 0.00115026 Jy ! Component: 150 - total flux cleaned = 0.0013371 Jy ! Component: 200 - total flux cleaned = 0.00146166 Jy ! Total flux subtracted in 200 components = 0.00146166 Jy ! Clean residual min=-0.001115 max=0.001178 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.111597 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.111597 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=0.050379Jy sigma=0.450650 ! Fit after self-cal, rms=0.050391Jy sigma=0.450582 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 (-3.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000490263 Jy ! Component: 100 - total flux cleaned = 0.000702272 Jy ! Component: 150 - total flux cleaned = 0.000741989 Jy ! Component: 200 - total flux cleaned = 0.000794762 Jy ! Total flux subtracted in 200 components = 0.000794762 Jy ! Clean residual min=-0.000989 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.112392 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.112392 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=0.050365Jy sigma=0.450311 ! Fit after self-cal, rms=0.050362Jy sigma=0.450290 ! 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=0.050362Jy sigma=0.450290 ! Fit after self-cal, rms=0.050330Jy sigma=0.450098 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.899 mas, bmaj=1.964 mas, bpa=-2.461 degrees ! Estimated noise=0.51527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000229279 Jy ! Component: 100 - total flux cleaned = 0.000212392 Jy ! Component: 150 - total flux cleaned = 0.000181281 Jy ! Component: 200 - total flux cleaned = 0.000153471 Jy ! Total flux subtracted in 200 components = 0.000153471 Jy ! Clean residual min=-0.000935 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.112545 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 119 components and 0.112545 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=0.050320Jy sigma=0.450000 ! Fit after self-cal, rms=0.050326Jy sigma=0.449983 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 (-9.6, -25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645965 Jy ! Component: 100 - total flux cleaned = 0.000846462 Jy ! Component: 150 - total flux cleaned = 0.00104192 Jy ! Component: 200 - total flux cleaned = 0.00118818 Jy ! Total flux subtracted in 200 components = 0.00118818 Jy ! Clean residual min=-0.000951 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.113733 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 127 components and 0.113733 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=0.050308Jy sigma=0.449813 ! Fit after self-cal, rms=0.050305Jy sigma=0.449798 ! Inverting map ! Added new window around map position (-46, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724181 Jy ! Component: 100 - total flux cleaned = 0.000742464 Jy ! Component: 150 - total flux cleaned = 0.000709069 Jy ! Component: 200 - total flux cleaned = 0.000724149 Jy ! Total flux subtracted in 200 components = 0.000724149 Jy ! Clean residual min=-0.000945 max=0.000839 Jy/beam ! Clean residual mean=0.000002 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.114458 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 145 components and 0.114458 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=0.050286Jy sigma=0.449603 ! Fit after self-cal, rms=0.050284Jy sigma=0.449589 ! 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=0.050284Jy sigma=0.449589 ! Fit after self-cal, rms=0.050062Jy sigma=0.449564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.435 mas, bmaj=3.204 mas, bpa=18.8 degrees ! Estimated noise=0.634052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346307 Jy ! Component: 100 - total flux cleaned = 0.000471829 Jy ! Component: 150 - total flux cleaned = 0.000593477 Jy ! Component: 200 - total flux cleaned = 0.000690505 Jy ! Total flux subtracted in 200 components = 0.000690505 Jy ! Clean residual min=-0.000852 max=0.000993 Jy/beam ! Clean residual mean=0.000002 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.115148 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 161 components and 0.115148 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=0.050059Jy sigma=0.449538 ! Fit after self-cal, rms=0.050057Jy sigma=0.449530 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 = 8.73384e-05 Jy ! Component: 100 - total flux cleaned = 0.000160108 Jy ! Component: 150 - total flux cleaned = 0.000205569 Jy ! Component: 200 - total flux cleaned = 0.000254823 Jy ! Total flux subtracted in 200 components = 0.000254823 Jy ! Clean residual min=-0.000845 max=0.000972 Jy/beam ! Clean residual mean=0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.115403 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.115403 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=0.050057Jy sigma=0.449528 ! Fit after self-cal, rms=0.050056Jy sigma=0.449522 ! 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=0.8984 mas, bmaj=1.961 mas, bpa=-2.498 degrees ! Estimated noise=0.513459 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8984 x 1.961 at -2.498 degrees (North through East) ! Clean map min=-0.00088759 max=0.060937 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=0.6822 mas, bmaj=1.673 mas, bpa=-2.138 degrees ! Estimated noise=0.98297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0448614 Jy ! Component: 100 - total flux cleaned = 0.0623956 Jy ! Component: 150 - total flux cleaned = 0.0728943 Jy ! Component: 200 - total flux cleaned = 0.0802722 Jy ! Total flux subtracted in 200 components = 0.0802722 Jy ! Clean residual min=-0.003463 max=0.004350 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0802723 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0802723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=1.961 mas, bpa=-2.498 degrees ! Estimated noise=0.513459 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) ! Added new window around map position (0, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821117 Jy ! Component: 100 - total flux cleaned = 0.0139374 Jy ! Component: 150 - total flux cleaned = 0.0181438 Jy ! Component: 200 - total flux cleaned = 0.0213354 Jy ! Total flux subtracted in 200 components = 0.0213354 Jy ! Clean residual min=-0.001738 max=0.001914 Jy/beam ! Clean residual mean=0.000006 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.101608 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 66 components and 0.101608 Jy ! Inverting map ! Added new window around map position (1.4, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00247551 Jy ! Component: 100 - total flux cleaned = 0.00418392 Jy ! Component: 150 - total flux cleaned = 0.00556738 Jy ! Component: 200 - total flux cleaned = 0.00671399 Jy ! Total flux subtracted in 200 components = 0.00671399 Jy ! Clean residual min=-0.001199 max=0.001189 Jy/beam ! Clean residual mean=0.000003 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.108322 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 103 components and 0.108322 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=2.435 mas, bmaj=3.204 mas, bpa=18.8 degrees ! Estimated noise=0.634052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178518 Jy ! Component: 100 - total flux cleaned = 0.00290334 Jy ! Component: 150 - total flux cleaned = 0.00368724 Jy ! Component: 200 - total flux cleaned = 0.00408339 Jy ! Total flux subtracted in 200 components = 0.00408339 Jy ! Clean residual min=-0.001076 max=0.001032 Jy/beam ! Clean residual mean=0.000003 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.112405 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 = 0.000348555 Jy ! Component: 100 - total flux cleaned = 0.000632493 Jy ! Component: 150 - total flux cleaned = 0.000889504 Jy ! Component: 200 - total flux cleaned = 0.0011429 Jy ! Total flux subtracted in 200 components = 0.0011429 Jy ! Clean residual min=-0.000961 max=0.000968 Jy/beam ! Clean residual mean=0.000003 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.113548 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 162 components and 0.113548 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8984 mas, bmaj=1.961 mas, bpa=-2.498 degrees ! Estimated noise=0.513459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000412297 Jy ! Component: 100 - total flux cleaned = 0.000604916 Jy ! Component: 150 - total flux cleaned = 0.00072288 Jy ! Component: 200 - total flux cleaned = 0.000766725 Jy ! Total flux subtracted in 200 components = 0.000766725 Jy ! Clean residual min=-0.000851 max=0.000812 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.114315 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 186 components and 0.114315 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=0.050071Jy sigma=0.449684 ! Fit after self-cal, rms=0.050066Jy sigma=0.449626 wmodel J1945+0952_X_map.mod ! Writing 186 model components to file: J1945+0952_X_map.mod wobs J1945+0952_X_uvs.fits ! Writing UV FITS file: J1945+0952_X_uvs.fits wwins J1945+0952_X_map.win ! wwins: Wrote 8 windows to J1945+0952_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 = -0.000153272 Jy ! Component: 100 - total flux cleaned = -0.000330104 Jy ! Component: 150 - total flux cleaned = -0.000443138 Jy ! Component: 200 - total flux cleaned = -0.000525183 Jy ! Component: 250 - total flux cleaned = -0.000658067 Jy ! Component: 300 - total flux cleaned = -0.000773842 Jy ! Component: 350 - total flux cleaned = -0.000874249 Jy ! Component: 400 - total flux cleaned = -0.000948044 Jy ! Component: 450 - total flux cleaned = -0.00105638 Jy ! Component: 500 - total flux cleaned = -0.00116258 Jy ! Component: 550 - total flux cleaned = -0.00125506 Jy ! Component: 600 - total flux cleaned = -0.00132332 Jy ! Component: 650 - total flux cleaned = -0.00137933 Jy ! Component: 700 - total flux cleaned = -0.00141247 Jy ! Component: 750 - total flux cleaned = -0.00147775 Jy ! Component: 800 - total flux cleaned = -0.0015524 Jy ! Component: 850 - total flux cleaned = -0.00160506 Jy ! Component: 900 - total flux cleaned = -0.00163631 Jy ! Component: 950 - total flux cleaned = -0.00170822 Jy ! Component: 1000 - total flux cleaned = -0.00177897 Jy ! Component: 1050 - total flux cleaned = -0.00181883 Jy ! Component: 1100 - total flux cleaned = -0.00184839 Jy ! Component: 1150 - total flux cleaned = -0.00187758 Jy ! Component: 1200 - total flux cleaned = -0.00188729 Jy ! Component: 1250 - total flux cleaned = -0.00192552 Jy ! Component: 1300 - total flux cleaned = -0.00194435 Jy ! Component: 1350 - total flux cleaned = -0.00196315 Jy ! Component: 1400 - total flux cleaned = -0.00200003 Jy ! Component: 1450 - total flux cleaned = -0.00198182 Jy ! Component: 1500 - total flux cleaned = -0.00200011 Jy ! Component: 1550 - total flux cleaned = -0.00201819 Jy ! Component: 1600 - total flux cleaned = -0.00204491 Jy ! Component: 1650 - total flux cleaned = -0.00207136 Jy ! Component: 1700 - total flux cleaned = -0.00203652 Jy ! Component: 1750 - total flux cleaned = -0.00209698 Jy ! Component: 1800 - total flux cleaned = -0.00205427 Jy ! Component: 1850 - total flux cleaned = -0.00207962 Jy ! Component: 1900 - total flux cleaned = -0.00206273 Jy ! Component: 1950 - total flux cleaned = -0.00204605 Jy ! Component: 2000 - total flux cleaned = -0.00204606 Jy ! Component: 2050 - total flux cleaned = -0.00207881 Jy ! Component: 2100 - total flux cleaned = -0.00208693 Jy ! Component: 2150 - total flux cleaned = -0.00203843 Jy ! Component: 2200 - total flux cleaned = -0.00205463 Jy ! Component: 2250 - total flux cleaned = -0.00207848 Jy ! Component: 2300 - total flux cleaned = -0.00207854 Jy ! Component: 2350 - total flux cleaned = -0.0020942 Jy ! Component: 2400 - total flux cleaned = -0.00209421 Jy ! Component: 2450 - total flux cleaned = -0.00210198 Jy ! Component: 2500 - total flux cleaned = -0.00208667 Jy ! Component: 2550 - total flux cleaned = -0.00210943 Jy ! Component: 2600 - total flux cleaned = -0.00210939 Jy ! Component: 2650 - total flux cleaned = -0.00211684 Jy ! Component: 2700 - total flux cleaned = -0.00208708 Jy ! Component: 2750 - total flux cleaned = -0.00212402 Jy ! Component: 2800 - total flux cleaned = -0.00210195 Jy ! Component: 2850 - total flux cleaned = -0.00208742 Jy ! Component: 2900 - total flux cleaned = -0.00208748 Jy ! Component: 2950 - total flux cleaned = -0.00208028 Jy ! Component: 3000 - total flux cleaned = -0.00205175 Jy ! Component: 3050 - total flux cleaned = -0.00203743 Jy ! Component: 3100 - total flux cleaned = -0.00199505 Jy ! Component: 3150 - total flux cleaned = -0.001981 Jy ! Component: 3200 - total flux cleaned = -0.0019531 Jy ! Component: 3250 - total flux cleaned = -0.0019254 Jy ! Component: 3300 - total flux cleaned = -0.00195293 Jy ! Component: 3350 - total flux cleaned = -0.00191192 Jy ! Component: 3400 - total flux cleaned = -0.00190514 Jy ! Component: 3450 - total flux cleaned = -0.00190517 Jy ! Component: 3500 - total flux cleaned = -0.0018783 Jy ! Component: 3550 - total flux cleaned = -0.00187831 Jy ! Component: 3600 - total flux cleaned = -0.00186495 Jy ! Component: 3650 - total flux cleaned = -0.00184515 Jy ! Component: 3700 - total flux cleaned = -0.00183856 Jy ! Component: 3750 - total flux cleaned = -0.001832 Jy ! Component: 3800 - total flux cleaned = -0.001819 Jy ! Component: 3850 - total flux cleaned = -0.00181261 Jy ! Component: 3900 - total flux cleaned = -0.00181903 Jy ! Component: 3950 - total flux cleaned = -0.00179989 Jy ! Component: 4000 - total flux cleaned = -0.00176818 Jy ! Component: 4050 - total flux cleaned = -0.00178092 Jy ! Total flux subtracted in 4096 components = -0.00177464 Jy ! Clean residual min=-0.000384 max=0.000400 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.11254 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 480 components and 0.11254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1945+0952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8984 x 1.961 at -2.498 degrees (North through East) ! Clean map min=-0.00083993 max=0.060335 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1945+0952_X_map.fits wmodel /image_prod/ug002_uva//J1945+0952_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J1945+0952_X_map.mod wobs /image_prod/ug002_uva//J1945+0952_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1945+0952_X_uvs.fits wwins /image_prod/ug002_uva//J1945+0952_X_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J1945+0952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0603352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105169 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.522922 0.522922 1.04584 2.09169 4.18337 8.36675 16.7335 33.467 66.934 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 573.699 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1945+0952_X_dfm.log closed on Thu Mar 5 04:23:19 2020