! Started logfile: /image_prod/ug002_uva//J1914+1636_X_dfm.log on Thu Mar 5 04:06:06 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1914+1636_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1914+1636_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.741667 visibilities/baseline/integration-bin. ! Found source: J1914+1636 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 108 lines of history. ! ! Reading 14952 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 J1914+1636_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 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 66 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004816Jy sigma=9.581100 ! Fit after self-cal, rms=0.902873Jy sigma=8.612800 ! 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=0.8098 mas, bmaj=1.676 mas, bpa=-10.75 degrees ! Estimated noise=1.19018 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 = 0.0748672 Jy ! Component: 100 - total flux cleaned = 0.0927077 Jy ! Total flux subtracted in 100 components = 0.0927077 Jy ! Clean residual min=-0.004092 max=0.006849 Jy/beam ! Clean residual mean=0.000011 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0927077 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0927077 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=0.052763Jy sigma=0.467110 ! Fit after self-cal, rms=0.052753Jy sigma=0.466952 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00730308 Jy ! Component: 100 - total flux cleaned = 0.0109295 Jy ! Total flux subtracted in 100 components = 0.0109295 Jy ! Clean residual min=-0.003584 max=0.004452 Jy/beam ! Clean residual mean=0.000007 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.103637 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.103637 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=0.051743Jy sigma=0.456228 ! Fit after self-cal, rms=0.051744Jy sigma=0.456098 ! 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=0.9924 mas, bmaj=1.894 mas, bpa=-7.817 degrees ! Estimated noise=0.618923 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 = 0.00262606 Jy ! Component: 100 - total flux cleaned = 0.00405844 Jy ! Component: 150 - total flux cleaned = 0.00477451 Jy ! Component: 200 - total flux cleaned = 0.00497646 Jy ! Total flux subtracted in 200 components = 0.00497646 Jy ! Clean residual min=-0.002818 max=0.004235 Jy/beam ! Clean residual mean=0.000009 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.108614 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.108614 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=0.051621Jy sigma=0.454565 ! Fit after self-cal, rms=0.051618Jy sigma=0.454515 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00344896 Jy ! Component: 100 - total flux cleaned = 0.00431885 Jy ! Component: 150 - total flux cleaned = 0.0047699 Jy ! Component: 200 - total flux cleaned = 0.00517397 Jy ! Total flux subtracted in 200 components = 0.00517397 Jy ! Clean residual min=-0.002495 max=0.003685 Jy/beam ! Clean residual mean=0.000008 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.113788 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.113788 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=0.051416Jy sigma=0.451633 ! Fit after self-cal, rms=0.051386Jy sigma=0.451401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9924 x 1.894 at -7.817 degrees (North through East) ! Clean map min=-0.002351 max=0.097637 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 0.96 KP 1.03 ! MK 1.09 NL 1.13 OV 0.93 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.04 KP 0.99 ! MK 0.97 NL 1.18 OV 0.94 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.03 ! MK 0.97 NL 1.12 OV 0.93 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 1.00 KP 1.05 ! MK 0.96 NL 1.07 OV 0.95 SC 1.04 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 0.98 KP 1.04 ! MK 1.06 NL 1.11 OV 0.92 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 1.03 KP 1.05 ! MK 0.98 NL 1.09 OV 0.94 SC 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.99 KP 1.03 ! MK 0.97 NL 1.03 OV 0.99 SC 1.03 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 HN 0.95 KP 1.08 ! MK 0.98 NL 1.11 OV 0.93 SC 1.05 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.02 KP 1.04 ! MK 1.00 NL 1.13 OV 0.91 SC 1.02 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 0.95 KP 1.00 ! MK 0.97 NL 1.12 OV 0.95 SC 1.04 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.94 KP 1.03 ! MK 0.92 NL 1.09 OV 0.96 SC 1.05 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.99 KP 0.97 ! MK 0.94 NL 1.14 OV 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.051386Jy sigma=0.451401 ! Fit after self-cal, rms=0.050239Jy sigma=0.445589 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=1.891 mas, bpa=-7.774 degrees ! Estimated noise=0.618626 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, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103129 Jy ! Component: 100 - total flux cleaned = 0.00188879 Jy ! Component: 150 - total flux cleaned = 0.00253016 Jy ! Component: 200 - total flux cleaned = 0.00320126 Jy ! Total flux subtracted in 200 components = 0.00320126 Jy ! Clean residual min=-0.001557 max=0.001394 Jy/beam ! Clean residual mean=0.000005 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.116989 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 68 components and 0.116989 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=0.050080Jy sigma=0.444071 ! Fit after self-cal, rms=0.050079Jy sigma=0.443899 ! 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=0.050079Jy sigma=0.443899 ! Fit after self-cal, rms=0.050050Jy sigma=0.442236 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=1.89 mas, bpa=-7.772 degrees ! Estimated noise=0.617102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263305 Jy ! Component: 100 - total flux cleaned = 0.000838336 Jy ! Component: 150 - total flux cleaned = 0.00135294 Jy ! Component: 200 - total flux cleaned = 0.00176932 Jy ! Total flux subtracted in 200 components = 0.00176932 Jy ! Clean residual min=-0.001264 max=0.001026 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.118758 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.118758 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=0.049999Jy sigma=0.441743 ! Fit after self-cal, rms=0.050012Jy sigma=0.441706 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 = 0.000396057 Jy ! Component: 100 - total flux cleaned = 0.000759912 Jy ! Component: 150 - total flux cleaned = 0.00110192 Jy ! Component: 200 - total flux cleaned = 0.00142501 Jy ! Total flux subtracted in 200 components = 0.00142501 Jy ! Clean residual min=-0.001234 max=0.001040 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.120183 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 103 components and 0.120183 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=0.049995Jy sigma=0.441547 ! Fit after self-cal, rms=0.049994Jy sigma=0.441540 ! 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=0.049994Jy sigma=0.441540 ! Fit after self-cal, rms=0.050025Jy sigma=0.441423 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9875 mas, bmaj=1.89 mas, bpa=-7.785 degrees ! Estimated noise=0.616027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86307e-05 Jy ! Component: 100 - total flux cleaned = 0.000305175 Jy ! Component: 150 - total flux cleaned = 0.000572277 Jy ! Component: 200 - total flux cleaned = 0.000838669 Jy ! Total flux subtracted in 200 components = 0.000838669 Jy ! Clean residual min=-0.001106 max=0.000968 Jy/beam ! Clean residual mean=0.000001 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.121022 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.121022 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=0.050009Jy sigma=0.441281 ! Fit after self-cal, rms=0.050015Jy sigma=0.441274 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 = 0.000206011 Jy ! Component: 100 - total flux cleaned = 0.000431167 Jy ! Component: 150 - total flux cleaned = 0.000623336 Jy ! Component: 200 - total flux cleaned = 0.000789512 Jy ! Total flux subtracted in 200 components = 0.000789512 Jy ! Clean residual min=-0.001090 max=0.000978 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.121811 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 136 components and 0.121811 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=0.050009Jy sigma=0.441221 ! Fit after self-cal, rms=0.050009Jy sigma=0.441219 ! 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=0.050009Jy sigma=0.441219 ! Fit after self-cal, rms=0.050027Jy sigma=0.441183 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.46 mas, bpa=0.0459 degrees ! Estimated noise=0.730428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501759 Jy ! Component: 100 - total flux cleaned = 0.000875335 Jy ! Component: 150 - total flux cleaned = 0.00120262 Jy ! Component: 200 - total flux cleaned = 0.00147885 Jy ! Total flux subtracted in 200 components = 0.00147885 Jy ! Clean residual min=-0.001342 max=0.000986 Jy/beam ! Clean residual mean=0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.12329 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 163 components and 0.12329 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=0.050021Jy sigma=0.441121 ! Fit after self-cal, rms=0.050023Jy sigma=0.441113 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 = 0.000376506 Jy ! Component: 100 - total flux cleaned = 0.000608527 Jy ! Component: 150 - total flux cleaned = 0.000806863 Jy ! Component: 200 - total flux cleaned = 0.000986333 Jy ! Total flux subtracted in 200 components = 0.000986333 Jy ! Clean residual min=-0.001293 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.124277 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 175 components and 0.124277 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=0.050021Jy sigma=0.441101 ! Fit after self-cal, rms=0.050021Jy sigma=0.441097 ! 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=0.9865 mas, bmaj=1.89 mas, bpa=-7.799 degrees ! Estimated noise=0.615805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 1.89 at -7.799 degrees (North through East) ! Clean map min=-0.00091684 max=0.097302 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=0.8059 mas, bmaj=1.671 mas, bpa=-10.49 degrees ! Estimated noise=1.18369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0743691 Jy ! Component: 100 - total flux cleaned = 0.0924296 Jy ! Component: 150 - total flux cleaned = 0.099809 Jy ! Component: 200 - total flux cleaned = 0.103609 Jy ! Total flux subtracted in 200 components = 0.103609 Jy ! Clean residual min=-0.002400 max=0.002684 Jy/beam ! Clean residual mean=0.000006 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.103609 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.103609 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.89 mas, bpa=-7.799 degrees ! Estimated noise=0.615805 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 = 0.00331934 Jy ! Component: 100 - total flux cleaned = 0.00561519 Jy ! Component: 150 - total flux cleaned = 0.00736894 Jy ! Component: 200 - total flux cleaned = 0.00881569 Jy ! Total flux subtracted in 200 components = 0.00881569 Jy ! Clean residual min=-0.001390 max=0.001456 Jy/beam ! Clean residual mean=0.000006 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.112425 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 39 components and 0.112425 Jy ! Inverting map ! Added new window around map position (36.6, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140158 Jy ! Component: 100 - total flux cleaned = 0.00246042 Jy ! Component: 150 - total flux cleaned = 0.00338559 Jy ! Component: 200 - total flux cleaned = 0.00421008 Jy ! Total flux subtracted in 200 components = 0.00421008 Jy ! Clean residual min=-0.001202 max=0.001058 Jy/beam ! Clean residual mean=0.000004 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.116635 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.116635 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.46 mas, bpa=0.0459 degrees ! Estimated noise=0.730428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128789 Jy ! Component: 100 - total flux cleaned = 0.00226882 Jy ! Component: 150 - total flux cleaned = 0.00308642 Jy ! Component: 200 - total flux cleaned = 0.00378501 Jy ! Total flux subtracted in 200 components = 0.00378501 Jy ! Clean residual min=-0.001331 max=0.001068 Jy/beam ! Clean residual mean=0.000004 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.12042 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 = 0.000606661 Jy ! Component: 100 - total flux cleaned = 0.00111681 Jy ! Component: 150 - total flux cleaned = 0.00143933 Jy ! Component: 200 - total flux cleaned = 0.00171793 Jy ! Total flux subtracted in 200 components = 0.00171793 Jy ! Clean residual min=-0.001242 max=0.000923 Jy/beam ! Clean residual mean=0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.122138 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 135 components and 0.122138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9865 mas, bmaj=1.89 mas, bpa=-7.799 degrees ! Estimated noise=0.615805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000117512 Jy ! Component: 100 - total flux cleaned = 0.00030246 Jy ! Component: 150 - total flux cleaned = 0.000424395 Jy ! Component: 200 - total flux cleaned = 0.000523623 Jy ! Total flux subtracted in 200 components = 0.000523623 Jy ! Clean residual min=-0.001031 max=0.000862 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.122661 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 154 components and 0.122661 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=0.050012Jy sigma=0.441067 ! Fit after self-cal, rms=0.050009Jy sigma=0.441041 wmodel J1914+1636_X_map.mod ! Writing 154 model components to file: J1914+1636_X_map.mod wobs J1914+1636_X_uvs.fits ! Writing UV FITS file: J1914+1636_X_uvs.fits wwins J1914+1636_X_map.win ! wwins: Wrote 4 windows to J1914+1636_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 = -0.000427938 Jy ! Component: 100 - total flux cleaned = -0.000711959 Jy ! Component: 150 - total flux cleaned = -0.000947208 Jy ! Component: 200 - total flux cleaned = -0.00118568 Jy ! Component: 250 - total flux cleaned = -0.00132892 Jy ! Component: 300 - total flux cleaned = -0.00143929 Jy ! Component: 350 - total flux cleaned = -0.00154604 Jy ! Component: 400 - total flux cleaned = -0.00166243 Jy ! Component: 450 - total flux cleaned = -0.00177594 Jy ! Component: 500 - total flux cleaned = -0.00188685 Jy ! Component: 550 - total flux cleaned = -0.00200694 Jy ! Component: 600 - total flux cleaned = -0.00207724 Jy ! Component: 650 - total flux cleaned = -0.00211175 Jy ! Component: 700 - total flux cleaned = -0.00215685 Jy ! Component: 750 - total flux cleaned = -0.00224519 Jy ! Component: 800 - total flux cleaned = -0.00227746 Jy ! Component: 850 - total flux cleaned = -0.00233083 Jy ! Component: 900 - total flux cleaned = -0.00238335 Jy ! Component: 950 - total flux cleaned = -0.00240384 Jy ! Component: 1000 - total flux cleaned = -0.00240376 Jy ! Component: 1050 - total flux cleaned = -0.0023436 Jy ! Component: 1100 - total flux cleaned = -0.00239349 Jy ! Component: 1150 - total flux cleaned = -0.00241316 Jy ! Component: 1200 - total flux cleaned = -0.00245178 Jy ! Component: 1250 - total flux cleaned = -0.00241355 Jy ! Component: 1300 - total flux cleaned = -0.00241362 Jy ! Component: 1350 - total flux cleaned = -0.00243233 Jy ! Component: 1400 - total flux cleaned = -0.00243235 Jy ! Component: 1450 - total flux cleaned = -0.00245978 Jy ! Component: 1500 - total flux cleaned = -0.00245068 Jy ! Component: 1550 - total flux cleaned = -0.00245059 Jy ! Component: 1600 - total flux cleaned = -0.00243284 Jy ! Component: 1650 - total flux cleaned = -0.00243287 Jy ! Component: 1700 - total flux cleaned = -0.0024674 Jy ! Component: 1750 - total flux cleaned = -0.0024589 Jy ! Component: 1800 - total flux cleaned = -0.00249288 Jy ! Component: 1850 - total flux cleaned = -0.0025265 Jy ! Component: 1900 - total flux cleaned = -0.0025348 Jy ! Component: 1950 - total flux cleaned = -0.00258424 Jy ! Component: 2000 - total flux cleaned = -0.0025923 Jy ! Component: 2050 - total flux cleaned = -0.00258426 Jy ! Component: 2100 - total flux cleaned = -0.00261638 Jy ! Component: 2150 - total flux cleaned = -0.00264813 Jy ! Component: 2200 - total flux cleaned = -0.00265597 Jy ! Component: 2250 - total flux cleaned = -0.0026795 Jy ! Component: 2300 - total flux cleaned = -0.00270269 Jy ! Component: 2350 - total flux cleaned = -0.0027334 Jy ! Component: 2400 - total flux cleaned = -0.00276376 Jy ! Component: 2450 - total flux cleaned = -0.00271846 Jy ! Component: 2500 - total flux cleaned = -0.00279344 Jy ! Component: 2550 - total flux cleaned = -0.00278587 Jy ! Component: 2600 - total flux cleaned = -0.00278585 Jy ! Component: 2650 - total flux cleaned = -0.00280044 Jy ! Component: 2700 - total flux cleaned = -0.00280771 Jy ! Component: 2750 - total flux cleaned = -0.00282212 Jy ! Component: 2800 - total flux cleaned = -0.00282932 Jy ! Component: 2850 - total flux cleaned = -0.00284358 Jy ! Component: 2900 - total flux cleaned = -0.0028578 Jy ! Component: 2950 - total flux cleaned = -0.00288588 Jy ! Component: 3000 - total flux cleaned = -0.00288586 Jy ! Component: 3050 - total flux cleaned = -0.0029345 Jy ! Component: 3100 - total flux cleaned = -0.00294141 Jy ! Component: 3150 - total flux cleaned = -0.00296194 Jy ! Component: 3200 - total flux cleaned = -0.00296881 Jy ! Component: 3250 - total flux cleaned = -0.00297561 Jy ! Component: 3300 - total flux cleaned = -0.00302277 Jy ! Component: 3350 - total flux cleaned = -0.00302945 Jy ! Component: 3400 - total flux cleaned = -0.00306934 Jy ! Component: 3450 - total flux cleaned = -0.003089 Jy ! Component: 3500 - total flux cleaned = -0.00308242 Jy ! Component: 3550 - total flux cleaned = -0.00308896 Jy ! Component: 3600 - total flux cleaned = -0.00312136 Jy ! Component: 3650 - total flux cleaned = -0.00314063 Jy ! Component: 3700 - total flux cleaned = -0.00314701 Jy ! Component: 3750 - total flux cleaned = -0.00316611 Jy ! Component: 3800 - total flux cleaned = -0.00318513 Jy ! Component: 3850 - total flux cleaned = -0.0031788 Jy ! Component: 3900 - total flux cleaned = -0.00319761 Jy ! Component: 3950 - total flux cleaned = -0.00320384 Jy ! Component: 4000 - total flux cleaned = -0.00323478 Jy ! Component: 4050 - total flux cleaned = -0.00321013 Jy ! Total flux subtracted in 4096 components = -0.00322846 Jy ! Clean residual min=-0.000372 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.119433 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 430 components and 0.119433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1914+1636_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9865 x 1.89 at -7.799 degrees (North through East) ! Clean map min=-0.00059687 max=0.097008 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1914+1636_X_map.fits wmodel /image_prod/ug002_uva//J1914+1636_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J1914+1636_X_map.mod wobs /image_prod/ug002_uva//J1914+1636_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1914+1636_X_uvs.fits wwins /image_prod/ug002_uva//J1914+1636_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1914+1636_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0970077 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100128 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.309649 0.309649 0.619298 1.2386 2.47719 4.95438 9.90877 19.8175 39.6351 79.2702 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 968.838 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1914+1636_X_dfm.log closed on Thu Mar 5 04:06:11 2020