! Started logfile: /vlbi/uf001/uva//J2243-2544_X_dfm.log on Mon Jan 14 06:22:21 2019 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 /vlbi/uf001/uva//J2243-2544_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2243-2544_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.974854 visibilities/baseline/integration-bin. ! Found source: J2243-2544 ! ! 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 20004 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 J2243-2544_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.028748Jy sigma=21.973305 ! Fit after self-cal, rms=0.763490Jy sigma=16.106348 ! 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=0.6168 mas, bmaj=1.681 mas, bpa=-4.543 degrees ! Estimated noise=0.443279 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 = 0.175663 Jy ! Component: 100 - total flux cleaned = 0.217482 Jy ! Total flux subtracted in 100 components = 0.217482 Jy ! Clean residual min=-0.015825 max=0.038472 Jy/beam ! Clean residual mean=-0.000039 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.217482 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.217482 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=0.117436Jy sigma=2.421865 ! Fit after self-cal, rms=0.117417Jy sigma=2.420765 ! Inverting map ! Added new window around map position (1.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355787 Jy ! Component: 100 - total flux cleaned = 0.056901 Jy ! Total flux subtracted in 100 components = 0.056901 Jy ! Clean residual min=-0.013615 max=0.022325 Jy/beam ! Clean residual mean=-0.000033 rms=0.002750 Jy/beam ! Combined flux in latest and established models = 0.274383 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.274383 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=0.097754Jy sigma=1.958678 ! Fit after self-cal, rms=0.096729Jy sigma=1.935501 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020533 Jy ! Component: 100 - total flux cleaned = 0.0338295 Jy ! Total flux subtracted in 100 components = 0.0338295 Jy ! Clean residual min=-0.011129 max=0.017589 Jy/beam ! Clean residual mean=-0.000026 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.308213 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.308213 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=0.087611Jy sigma=1.724192 ! Fit after self-cal, rms=0.087050Jy sigma=1.709379 ! Inverting map ! Added new window around map position (-1, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147113 Jy ! Component: 100 - total flux cleaned = 0.0253198 Jy ! Total flux subtracted in 100 components = 0.0253198 Jy ! Clean residual min=-0.007815 max=0.011190 Jy/beam ! Clean residual mean=-0.000022 rms=0.001757 Jy/beam ! Combined flux in latest and established models = 0.333533 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.333533 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=0.081874Jy sigma=1.590049 ! Fit after self-cal, rms=0.081827Jy sigma=1.588195 ! Inverting map ! Added new window around map position (2.4, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0112091 Jy ! Component: 100 - total flux cleaned = 0.0191465 Jy ! Total flux subtracted in 100 components = 0.0191465 Jy ! Clean residual min=-0.007539 max=0.008952 Jy/beam ! Clean residual mean=-0.000020 rms=0.001569 Jy/beam ! Combined flux in latest and established models = 0.352679 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.352679 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=0.078744Jy sigma=1.520253 ! Fit after self-cal, rms=0.078733Jy sigma=1.519182 ! 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=0.7908 mas, bmaj=2.055 mas, bpa=-3.605 degrees ! Estimated noise=0.241853 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 = 0.0144436 Jy ! Component: 100 - total flux cleaned = 0.0247824 Jy ! Component: 150 - total flux cleaned = 0.0327139 Jy ! Component: 200 - total flux cleaned = 0.0389168 Jy ! Total flux subtracted in 200 components = 0.0389168 Jy ! Clean residual min=-0.007551 max=0.010705 Jy/beam ! Clean residual mean=-0.000037 rms=0.002254 Jy/beam ! Combined flux in latest and established models = 0.391596 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 76 components and 0.391596 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=0.075018Jy sigma=1.437284 ! Fit after self-cal, rms=0.074963Jy sigma=1.434943 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7908 x 2.055 at -3.605 degrees (North through East) ! Clean map min=-0.0072182 max=0.23169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.06 KP 0.98 ! LA 0.98 MK 0.98 NL 1.08 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.05 KP 0.98 ! LA 0.98 MK 1.01 NL 1.09 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.11 KP 0.99 ! LA 0.97 MK 1.00 NL 1.10 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.07 KP 0.99 ! LA 0.97 MK 1.01 NL 1.09 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.04 KP 0.98 ! LA 0.98 MK 1.01 NL 1.10 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.06 KP 0.99 ! LA 0.97 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.10 KP 0.97 ! LA 0.98 MK 1.00 NL 1.11 OV 0.93 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.02 KP 0.99 ! LA 0.99 MK 1.00 NL 1.07 OV 0.93 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.09 KP 0.99 ! LA 0.98 MK 1.00 NL 1.08 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 1.01 KP 1.00 ! LA 1.00 MK 1.01 NL 1.11 OV 0.94 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.04 KP 0.99 ! LA 0.97 MK 1.00 NL 1.06 OV 0.93 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.06 KP 0.94 ! LA 0.99 MK 0.98 NL 1.11 OV 0.93 ! PT 0.89 SC 1.03 ! ! ! Fit before self-cal, rms=0.074963Jy sigma=1.434943 ! Fit after self-cal, rms=0.073168Jy sigma=1.356097 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7948 mas, bmaj=2.067 mas, bpa=-3.558 degrees ! Estimated noise=0.242326 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 (3.8, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00895334 Jy ! Component: 100 - total flux cleaned = 0.0137148 Jy ! Component: 150 - total flux cleaned = 0.0145678 Jy ! Component: 200 - total flux cleaned = 0.0149942 Jy ! Total flux subtracted in 200 components = 0.0149942 Jy ! Clean residual min=-0.004946 max=0.005212 Jy/beam ! Clean residual mean=-0.000008 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.40659 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 102 components and 0.40659 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=0.072067Jy sigma=1.326197 ! Fit after self-cal, rms=0.072064Jy sigma=1.324587 ! 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=0.072064Jy sigma=1.324587 ! Fit after self-cal, rms=0.072202Jy sigma=1.311175 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=2.068 mas, bpa=-3.573 degrees ! Estimated noise=0.241554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122381 Jy ! Component: 100 - total flux cleaned = 0.00131701 Jy ! Component: 150 - total flux cleaned = 0.00146923 Jy ! Component: 200 - total flux cleaned = 0.00167151 Jy ! Total flux subtracted in 200 components = 0.00167151 Jy ! Clean residual min=-0.004335 max=0.004262 Jy/beam ! Clean residual mean=-0.000009 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.408262 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.408262 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=0.072014Jy sigma=1.305931 ! Fit after self-cal, rms=0.072006Jy sigma=1.305656 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 = 0.000283 Jy ! Component: 100 - total flux cleaned = 0.000588545 Jy ! Component: 150 - total flux cleaned = 0.000699283 Jy ! Component: 200 - total flux cleaned = 0.000853511 Jy ! Total flux subtracted in 200 components = 0.000853511 Jy ! Clean residual min=-0.004251 max=0.004251 Jy/beam ! Clean residual mean=-0.000008 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.409115 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 130 components and 0.409115 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=0.071933Jy sigma=1.303529 ! Fit after self-cal, rms=0.071922Jy sigma=1.303446 ! 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=0.071922Jy sigma=1.303446 ! Fit after self-cal, rms=0.073196Jy sigma=1.298270 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=2.067 mas, bpa=-3.541 degrees ! Estimated noise=0.241438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109421 Jy ! Component: 100 - total flux cleaned = -0.00127929 Jy ! Component: 150 - total flux cleaned = -0.00112436 Jy ! Component: 200 - total flux cleaned = -0.00107815 Jy ! Total flux subtracted in 200 components = -0.00107815 Jy ! Clean residual min=-0.003658 max=0.004278 Jy/beam ! Clean residual mean=-0.000009 rms=0.000860 Jy/beam ! Combined flux in latest and established models = 0.408037 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 139 components and 0.408037 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=0.073102Jy sigma=1.296131 ! Fit after self-cal, rms=0.073104Jy sigma=1.295982 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 (9.4, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402043 Jy ! Component: 100 - total flux cleaned = 0.00509962 Jy ! Component: 150 - total flux cleaned = 0.00538446 Jy ! Component: 200 - total flux cleaned = 0.0059594 Jy ! Total flux subtracted in 200 components = 0.0059594 Jy ! Clean residual min=-0.003225 max=0.003146 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.413997 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 165 components and 0.413997 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=0.072851Jy sigma=1.289363 ! Fit after self-cal, rms=0.072844Jy sigma=1.289025 ! 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=0.072844Jy sigma=1.289025 ! Fit after self-cal, rms=0.073063Jy sigma=1.288284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=5.43 mas, bpa=2.542 degrees ! Estimated noise=0.308011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213497 Jy ! Component: 100 - total flux cleaned = 0.00342668 Jy ! Component: 150 - total flux cleaned = 0.00434636 Jy ! Component: 200 - total flux cleaned = 0.00528113 Jy ! Total flux subtracted in 200 components = 0.00528113 Jy ! Clean residual min=-0.003862 max=0.003852 Jy/beam ! Clean residual mean=-0.000007 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.419278 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 178 components and 0.419278 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=0.073029Jy sigma=1.286697 ! Fit after self-cal, rms=0.073018Jy sigma=1.286319 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 = 0.000986149 Jy ! Component: 100 - total flux cleaned = 0.0013284 Jy ! Component: 150 - total flux cleaned = 0.00153643 Jy ! Component: 200 - total flux cleaned = 0.00172927 Jy ! Total flux subtracted in 200 components = 0.00172927 Jy ! Clean residual min=-0.003595 max=0.003682 Jy/beam ! Clean residual mean=-0.000005 rms=0.000980 Jy/beam ! Combined flux in latest and established models = 0.421007 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 187 components and 0.421007 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=0.073038Jy sigma=1.286076 ! Fit after self-cal, rms=0.073035Jy sigma=1.285965 ! 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=0.7989 mas, bmaj=2.067 mas, bpa=-3.498 degrees ! Estimated noise=0.240844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 2.067 at -3.498 degrees (North through East) ! Clean map min=-0.0029677 max=0.2318 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=0.6202 mas, bmaj=1.677 mas, bpa=-4.368 degrees ! Estimated noise=0.448013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177002 Jy ! Component: 100 - total flux cleaned = 0.228594 Jy ! Component: 150 - total flux cleaned = 0.260634 Jy ! Component: 200 - total flux cleaned = 0.282631 Jy ! Total flux subtracted in 200 components = 0.282631 Jy ! Clean residual min=-0.007255 max=0.014858 Jy/beam ! Clean residual mean=-0.000018 rms=0.001927 Jy/beam ! Combined flux in latest and established models = 0.282631 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 0.282631 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.067 mas, bpa=-3.498 degrees ! Estimated noise=0.240844 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 (0.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0307411 Jy ! Component: 100 - total flux cleaned = 0.0500557 Jy ! Component: 150 - total flux cleaned = 0.0637957 Jy ! Component: 200 - total flux cleaned = 0.0742369 Jy ! Total flux subtracted in 200 components = 0.0742369 Jy ! Clean residual min=-0.004271 max=0.007931 Jy/beam ! Clean residual mean=-0.000027 rms=0.001640 Jy/beam ! Combined flux in latest and established models = 0.356868 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 61 components and 0.356868 Jy ! Inverting map ! Added new window around map position (9.8, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891165 Jy ! Component: 100 - total flux cleaned = 0.0160403 Jy ! Component: 150 - total flux cleaned = 0.0220562 Jy ! Component: 200 - total flux cleaned = 0.0272091 Jy ! Total flux subtracted in 200 components = 0.0272091 Jy ! Clean residual min=-0.003290 max=0.004225 Jy/beam ! Clean residual mean=-0.000018 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.384077 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 101 components and 0.384077 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=2.198 mas, bmaj=5.43 mas, bpa=2.542 degrees ! Estimated noise=0.308011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836605 Jy ! Component: 100 - total flux cleaned = 0.0144676 Jy ! Component: 150 - total flux cleaned = 0.0192014 Jy ! Component: 200 - total flux cleaned = 0.0229848 Jy ! Total flux subtracted in 200 components = 0.0229848 Jy ! Clean residual min=-0.003377 max=0.004099 Jy/beam ! Clean residual mean=-0.000019 rms=0.001169 Jy/beam ! Combined flux in latest and established models = 0.407062 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 = 0.003035 Jy ! Component: 100 - total flux cleaned = 0.00548511 Jy ! Component: 150 - total flux cleaned = 0.00747117 Jy ! Component: 200 - total flux cleaned = 0.00909492 Jy ! Total flux subtracted in 200 components = 0.00909492 Jy ! Clean residual min=-0.003116 max=0.003353 Jy/beam ! Clean residual mean=-0.000010 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.416157 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 153 components and 0.416157 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7989 mas, bmaj=2.067 mas, bpa=-3.498 degrees ! Estimated noise=0.240844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000904271 Jy ! Component: 100 - total flux cleaned = 0.00127814 Jy ! Component: 150 - total flux cleaned = 0.00150211 Jy ! Component: 200 - total flux cleaned = 0.00176171 Jy ! Total flux subtracted in 200 components = 0.00176171 Jy ! Clean residual min=-0.002819 max=0.002755 Jy/beam ! Clean residual mean=-0.000003 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.417918 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 168 components and 0.417918 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=0.072802Jy sigma=1.280152 ! Fit after self-cal, rms=0.072747Jy sigma=1.279274 wmodel J2243-2544_X_map.mod ! Writing 168 model components to file: J2243-2544_X_map.mod wobs J2243-2544_X_uvs.fits ! Writing UV FITS file: J2243-2544_X_uvs.fits wwins J2243-2544_X_map.win ! wwins: Wrote 9 windows to J2243-2544_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 = 0.000351929 Jy ! Component: 100 - total flux cleaned = 0.000112599 Jy ! Component: 150 - total flux cleaned = -7.2043e-05 Jy ! Component: 200 - total flux cleaned = -0.000389599 Jy ! Component: 250 - total flux cleaned = -0.00059293 Jy ! Component: 300 - total flux cleaned = -0.000757232 Jy ! Component: 350 - total flux cleaned = -0.000853057 Jy ! Component: 400 - total flux cleaned = -0.00103906 Jy ! Component: 450 - total flux cleaned = -0.0011297 Jy ! Component: 500 - total flux cleaned = -0.00136567 Jy ! Component: 550 - total flux cleaned = -0.00153836 Jy ! Component: 600 - total flux cleaned = -0.00170742 Jy ! Component: 650 - total flux cleaned = -0.00189962 Jy ! Component: 700 - total flux cleaned = -0.00203317 Jy ! Component: 750 - total flux cleaned = -0.00200576 Jy ! Component: 800 - total flux cleaned = -0.00203139 Jy ! Component: 850 - total flux cleaned = -0.0020316 Jy ! Component: 900 - total flux cleaned = -0.00210687 Jy ! Component: 950 - total flux cleaned = -0.00220487 Jy ! Component: 1000 - total flux cleaned = -0.00232505 Jy ! Component: 1050 - total flux cleaned = -0.00239598 Jy ! Component: 1100 - total flux cleaned = -0.002512 Jy ! Component: 1150 - total flux cleaned = -0.00251244 Jy ! Component: 1200 - total flux cleaned = -0.00258024 Jy ! Component: 1250 - total flux cleaned = -0.00258029 Jy ! Component: 1300 - total flux cleaned = -0.00264593 Jy ! Component: 1350 - total flux cleaned = -0.0027103 Jy ! Component: 1400 - total flux cleaned = -0.00264672 Jy ! Component: 1450 - total flux cleaned = -0.002626 Jy ! Component: 1500 - total flux cleaned = -0.00266761 Jy ! Component: 1550 - total flux cleaned = -0.00268756 Jy ! Component: 1600 - total flux cleaned = -0.00262741 Jy ! Component: 1650 - total flux cleaned = -0.00264693 Jy ! Component: 1700 - total flux cleaned = -0.00258849 Jy ! Component: 1750 - total flux cleaned = -0.00249226 Jy ! Component: 1800 - total flux cleaned = -0.00253061 Jy ! Component: 1850 - total flux cleaned = -0.00253066 Jy ! Component: 1900 - total flux cleaned = -0.00253029 Jy ! Component: 1950 - total flux cleaned = -0.00253047 Jy ! Component: 2000 - total flux cleaned = -0.00256682 Jy ! Component: 2050 - total flux cleaned = -0.00258485 Jy ! Component: 2100 - total flux cleaned = -0.00253152 Jy ! Component: 2150 - total flux cleaned = -0.00256703 Jy ! Component: 2200 - total flux cleaned = -0.00253254 Jy ! Component: 2250 - total flux cleaned = -0.00254958 Jy ! Component: 2300 - total flux cleaned = -0.00253262 Jy ! Component: 2350 - total flux cleaned = -0.0025159 Jy ! Component: 2400 - total flux cleaned = -0.00253271 Jy ! Component: 2450 - total flux cleaned = -0.00258248 Jy ! Component: 2500 - total flux cleaned = -0.00261541 Jy ! Component: 2550 - total flux cleaned = -0.00259928 Jy ! Component: 2600 - total flux cleaned = -0.00259916 Jy ! Component: 2650 - total flux cleaned = -0.002663 Jy ! Component: 2700 - total flux cleaned = -0.00256783 Jy ! Component: 2750 - total flux cleaned = -0.00253643 Jy ! Component: 2800 - total flux cleaned = -0.00250528 Jy ! Component: 2850 - total flux cleaned = -0.00247454 Jy ! Component: 2900 - total flux cleaned = -0.0025206 Jy ! Component: 2950 - total flux cleaned = -0.00244467 Jy ! Component: 3000 - total flux cleaned = -0.00241469 Jy ! Component: 3050 - total flux cleaned = -0.00241456 Jy ! Component: 3100 - total flux cleaned = -0.00241449 Jy ! Component: 3150 - total flux cleaned = -0.00235593 Jy ! Component: 3200 - total flux cleaned = -0.00231213 Jy ! Component: 3250 - total flux cleaned = -0.00234086 Jy ! Component: 3300 - total flux cleaned = -0.00232624 Jy ! Component: 3350 - total flux cleaned = -0.00231221 Jy ! Component: 3400 - total flux cleaned = -0.00225551 Jy ! Component: 3450 - total flux cleaned = -0.00224159 Jy ! Component: 3500 - total flux cleaned = -0.0022694 Jy ! Component: 3550 - total flux cleaned = -0.0022141 Jy ! Component: 3600 - total flux cleaned = -0.00224155 Jy ! Component: 3650 - total flux cleaned = -0.0022008 Jy ! Component: 3700 - total flux cleaned = -0.00217394 Jy ! Component: 3750 - total flux cleaned = -0.00220074 Jy ! Component: 3800 - total flux cleaned = -0.00224054 Jy ! Component: 3850 - total flux cleaned = -0.0021878 Jy ! Component: 3900 - total flux cleaned = -0.0021485 Jy ! Component: 3950 - total flux cleaned = -0.00214854 Jy ! Component: 4000 - total flux cleaned = -0.00214861 Jy ! Component: 4050 - total flux cleaned = -0.00214855 Jy ! Total flux subtracted in 4096 components = -0.00211031 Jy ! Clean residual min=-0.000745 max=0.000759 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.415808 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 503 components and 0.415808 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2243-2544_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7989 x 2.067 at -3.498 degrees (North through East) ! Clean map min=-0.0016 max=0.23489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2243-2544_X_map.fits wmodel /vlbi/uf001/uva//J2243-2544_X_map.mod ! Writing 503 model components to file: /vlbi/uf001/uva//J2243-2544_X_map.mod wobs /vlbi/uf001/uva//J2243-2544_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2243-2544_X_uvs.fits wwins /vlbi/uf001/uva//J2243-2544_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J2243-2544_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.234887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000218682 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.279302 0.279302 0.558605 1.11721 2.23442 4.46884 8.93768 17.8754 35.7507 71.5014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.234 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1074.1 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2243-2544_X_dfm.log closed on Mon Jan 14 06:22:26 2019