! Started logfile: /vlbi/bp222/maps//J1153+4931_X_dfm.log on Thu Sep 27 11:06:27 2018 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/bp222/maps//J1153+4931_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1153+4931_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.944196 visibilities/baseline/integration-bin. ! Found source: J1153+4931 ! ! 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 5076 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 J1153+4931_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.280066Jy sigma=20.294192 ! Fit after self-cal, rms=0.331131Jy sigma=5.192998 ! 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=0.5859 mas, bmaj=2.561 mas, bpa=-45.08 degrees ! Estimated noise=1.19213 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 = 0.539877 Jy ! Component: 100 - total flux cleaned = 0.700085 Jy ! Total flux subtracted in 100 components = 0.700085 Jy ! Clean residual min=-0.053513 max=0.080086 Jy/beam ! Clean residual mean=-0.000053 rms=0.014949 Jy/beam ! Combined flux in latest and established models = 0.700085 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.700085 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=0.217736Jy sigma=3.376119 ! Fit after self-cal, rms=0.217133Jy sigma=3.367647 ! 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=0.7643 mas, bmaj=2.452 mas, bpa=-46.18 degrees ! Estimated noise=0.657508 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 = 0.136136 Jy ! Component: 100 - total flux cleaned = 0.218872 Jy ! Component: 150 - total flux cleaned = 0.27302 Jy ! Component: 200 - total flux cleaned = 0.308938 Jy ! Total flux subtracted in 200 components = 0.308938 Jy ! Clean residual min=-0.022301 max=0.026330 Jy/beam ! Clean residual mean=-0.000022 rms=0.006228 Jy/beam ! Combined flux in latest and established models = 1.00902 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 19 components and 1.00902 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=0.083069Jy sigma=1.244171 ! Fit after self-cal, rms=0.077772Jy sigma=1.153186 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7643 x 2.452 at -46.18 degrees (North through East) ! Clean map min=-0.014442 max=0.73854 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! MK 1.03 NL 1.03 OV 0.96 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.01 KP 0.98 ! MK 1.02 NL 1.03 OV 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.98 ! MK 1.02 NL 1.03 OV 0.95 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.00 KP 0.98 ! MK 1.02 NL 1.03 OV 0.95 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KP 0.97 ! MK 1.03 NL 1.03 OV 0.95 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.97 ! MK 1.04 NL 1.03 OV 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! MK 1.03 NL 1.03 OV 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.01 KP 0.98 ! MK 1.02 NL 1.01 OV 0.94 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! MK 1.01 NL 1.02 OV 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.00 KP 0.97 ! MK 1.03 NL 1.02 OV 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.00 KP 0.99 ! MK 1.03 NL 1.02 OV 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.01 KP 0.98 ! MK 1.04 NL 1.03 OV 0.93 SC 0.98 ! ! ! Fit before self-cal, rms=0.077772Jy sigma=1.153186 ! Fit after self-cal, rms=0.068330Jy sigma=0.994706 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=2.451 mas, bpa=-46.11 degrees ! Estimated noise=0.642895 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 (5.2, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0177938 Jy ! Component: 100 - total flux cleaned = 0.018301 Jy ! Component: 150 - total flux cleaned = 0.0179871 Jy ! Component: 200 - total flux cleaned = 0.0167014 Jy ! Total flux subtracted in 200 components = 0.0167014 Jy ! Clean residual min=-0.006647 max=0.008811 Jy/beam ! Clean residual mean=-0.000000 rms=0.001773 Jy/beam ! Combined flux in latest and established models = 1.02572 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 1.02572 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=0.062539Jy sigma=0.902277 ! Fit after self-cal, rms=0.062363Jy sigma=0.899162 ! Inverting map ! Added new window around map position (6.6, -18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00515654 Jy ! Component: 100 - total flux cleaned = 0.0062688 Jy ! Component: 150 - total flux cleaned = 0.00574593 Jy ! Component: 200 - total flux cleaned = 0.00485 Jy ! Total flux subtracted in 200 components = 0.00485 Jy ! Clean residual min=-0.004694 max=0.006086 Jy/beam ! Clean residual mean=-0.000000 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.03057 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 1.03057 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=0.060854Jy sigma=0.875200 ! Fit after self-cal, rms=0.060797Jy sigma=0.873974 ! Inverting map ! Added new window around map position (-34.4, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289526 Jy ! Component: 100 - total flux cleaned = 0.00235331 Jy ! Component: 150 - total flux cleaned = 0.00211889 Jy ! Component: 200 - total flux cleaned = 0.00201845 Jy ! Total flux subtracted in 200 components = 0.00201845 Jy ! Clean residual min=-0.003337 max=0.004285 Jy/beam ! Clean residual mean=0.000000 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 1.03259 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 89 components and 1.03259 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=0.060063Jy sigma=0.863917 ! Fit after self-cal, rms=0.060033Jy sigma=0.863551 ! 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=0.060033Jy sigma=0.863551 ! Fit after self-cal, rms=0.059716Jy sigma=0.862068 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7734 mas, bmaj=2.45 mas, bpa=-46.13 degrees ! Estimated noise=0.642382 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306122 Jy ! Component: 100 - total flux cleaned = 0.00409966 Jy ! Component: 150 - total flux cleaned = 0.00466864 Jy ! Component: 200 - total flux cleaned = 0.00489128 Jy ! Total flux subtracted in 200 components = 0.00489128 Jy ! Clean residual min=-0.002851 max=0.003406 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 1.03748 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 102 components and 1.03748 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=0.059420Jy sigma=0.858338 ! Fit after self-cal, rms=0.059409Jy sigma=0.858234 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 (32, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010041 Jy ! Component: 100 - total flux cleaned = 0.000666015 Jy ! Component: 150 - total flux cleaned = 0.000747618 Jy ! Component: 200 - total flux cleaned = 0.000547823 Jy ! Total flux subtracted in 200 components = 0.000547823 Jy ! Clean residual min=-0.002468 max=0.002731 Jy/beam ! Clean residual mean=-0.000000 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 1.03803 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 122 components and 1.03803 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=0.059145Jy sigma=0.854599 ! Fit after self-cal, rms=0.059139Jy sigma=0.854530 ! Inverting map ! Added new window around map position (30.6, -44.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123531 Jy ! Component: 100 - total flux cleaned = 0.00150265 Jy ! Component: 150 - total flux cleaned = 0.00224282 Jy ! Component: 200 - total flux cleaned = 0.00275296 Jy ! Total flux subtracted in 200 components = 0.00275296 Jy ! Clean residual min=-0.002183 max=0.002202 Jy/beam ! Clean residual mean=0.000000 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 1.04079 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 144 components and 1.04079 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=0.058959Jy sigma=0.852176 ! Fit after self-cal, rms=0.058956Jy sigma=0.852132 ! 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=0.058956Jy sigma=0.852132 ! Fit after self-cal, rms=0.058893Jy sigma=0.851884 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7736 mas, bmaj=2.449 mas, bpa=-46.14 degrees ! Estimated noise=0.642283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000311539 Jy ! Component: 100 - total flux cleaned = 0.000727425 Jy ! Component: 150 - total flux cleaned = 0.00115598 Jy ! Component: 200 - total flux cleaned = 0.00137763 Jy ! Total flux subtracted in 200 components = 0.00137763 Jy ! Clean residual min=-0.001854 max=0.001820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 1.04216 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 158 components and 1.04216 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=0.058804Jy sigma=0.850731 ! Fit after self-cal, rms=0.058801Jy sigma=0.850702 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 = 0.000164693 Jy ! Component: 100 - total flux cleaned = 0.000284494 Jy ! Component: 150 - total flux cleaned = 0.000284954 Jy ! Component: 200 - total flux cleaned = 0.000320315 Jy ! Total flux subtracted in 200 components = 0.000320315 Jy ! Clean residual min=-0.001786 max=0.001737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 1.04248 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 177 components and 1.04248 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=0.058744Jy sigma=0.850055 ! Fit after self-cal, rms=0.058743Jy sigma=0.850042 ! 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=0.058743Jy sigma=0.850042 ! Fit after self-cal, rms=0.058724Jy sigma=0.849991 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.768 mas, bmaj=2.557 mas, bpa=-55.52 degrees ! Estimated noise=0.815719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000319776 Jy ! Component: 100 - total flux cleaned = 0.000320853 Jy ! Component: 150 - total flux cleaned = 0.000350397 Jy ! Component: 200 - total flux cleaned = 0.000351127 Jy ! Total flux subtracted in 200 components = 0.000351127 Jy ! Clean residual min=-0.001620 max=0.001526 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 1.04283 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 206 components and 1.04283 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=0.058704Jy sigma=0.849767 ! Fit after self-cal, rms=0.058705Jy sigma=0.849754 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 = -0.000108953 Jy ! Component: 100 - total flux cleaned = -0.00012987 Jy ! Component: 150 - total flux cleaned = -0.000108513 Jy ! Component: 200 - total flux cleaned = -3.1201e-05 Jy ! Total flux subtracted in 200 components = -3.1201e-05 Jy ! Clean residual min=-0.001541 max=0.001359 Jy/beam ! Clean residual mean=-0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 1.0428 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 223 components and 1.0428 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=0.058692Jy sigma=0.849616 ! Fit after self-cal, rms=0.058692Jy sigma=0.849610 ! 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=0.7736 mas, bmaj=2.449 mas, bpa=-46.14 degrees ! Estimated noise=0.642222 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7736 x 2.449 at -46.14 degrees (North through East) ! Clean map min=-0.0053171 max=0.72347 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 ! Performing amp+phase self-cal ! ! 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=0.058692Jy sigma=0.849610 ! Fit after self-cal, rms=0.054194Jy sigma=0.770603 ! Inverting map and beam ! Estimated beam: bmin=0.7738 mas, bmaj=2.449 mas, bpa=-46.14 degrees ! Estimated noise=0.642264 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455889 Jy ! Component: 100 - total flux cleaned = -0.000517041 Jy ! Component: 150 - total flux cleaned = -0.000607769 Jy ! Component: 200 - total flux cleaned = -0.000748885 Jy ! Total flux subtracted in 200 components = -0.000748885 Jy ! Clean residual min=-0.001762 max=0.001562 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 1.04205 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 247 components and 1.04205 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=0.054153Jy sigma=0.770106 ! Fit after self-cal, rms=0.054152Jy sigma=0.770094 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150169 Jy ! Component: 100 - total flux cleaned = -0.000176952 Jy ! Component: 150 - total flux cleaned = -0.000228062 Jy ! Component: 200 - total flux cleaned = -0.000203678 Jy ! Total flux subtracted in 200 components = -0.000203678 Jy ! Clean residual min=-0.001750 max=0.001529 Jy/beam ! Clean residual mean=0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 1.04185 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 255 components and 1.04185 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=0.054125Jy sigma=0.769789 ! Fit after self-cal, rms=0.054124Jy sigma=0.769781 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054124Jy sigma=0.769781 ! Fit after self-cal, rms=0.054116Jy sigma=0.769757 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=0.5923 mas, bmaj=2.554 mas, bpa=-45.01 degrees ! Estimated noise=1.17608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.531735 Jy ! Component: 100 - total flux cleaned = 0.688655 Jy ! Component: 150 - total flux cleaned = 0.78171 Jy ! Component: 200 - total flux cleaned = 0.845169 Jy ! Total flux subtracted in 200 components = 0.845169 Jy ! Clean residual min=-0.027337 max=0.039146 Jy/beam ! Clean residual mean=-0.000027 rms=0.007734 Jy/beam ! Combined flux in latest and established models = 0.845169 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.845169 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=2.449 mas, bpa=-46.14 degrees ! Estimated noise=0.642221 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 = 0.0683721 Jy ! Component: 100 - total flux cleaned = 0.110949 Jy ! Component: 150 - total flux cleaned = 0.139253 Jy ! Component: 200 - total flux cleaned = 0.158894 Jy ! Total flux subtracted in 200 components = 0.158894 Jy ! Clean residual min=-0.010113 max=0.016904 Jy/beam ! Clean residual mean=-0.000010 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 1.00406 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 1.00406 Jy ! Inverting map ! Added new window around map position (-0.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162901 Jy ! Component: 100 - total flux cleaned = 0.0240647 Jy ! Component: 150 - total flux cleaned = 0.0267181 Jy ! Component: 200 - total flux cleaned = 0.0285662 Jy ! Total flux subtracted in 200 components = 0.0285662 Jy ! Clean residual min=-0.005394 max=0.005300 Jy/beam ! Clean residual mean=-0.000002 rms=0.001378 Jy/beam ! Combined flux in latest and established models = 1.03263 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 46 components and 1.03263 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=1.768 mas, bmaj=2.557 mas, bpa=-55.51 degrees ! Estimated noise=0.815439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154158 Jy ! Component: 100 - total flux cleaned = 0.00273171 Jy ! Component: 150 - total flux cleaned = 0.00372558 Jy ! Component: 200 - total flux cleaned = 0.00442853 Jy ! Total flux subtracted in 200 components = 0.00442853 Jy ! Clean residual min=-0.003238 max=0.003871 Jy/beam ! Clean residual mean=-0.000001 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.03706 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 = 0.000370596 Jy ! Component: 100 - total flux cleaned = 0.000476547 Jy ! Component: 150 - total flux cleaned = 0.000293091 Jy ! Component: 200 - total flux cleaned = 0.000201768 Jy ! Total flux subtracted in 200 components = 0.000201768 Jy ! Clean residual min=-0.002354 max=0.002999 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 1.03726 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 110 components and 1.03726 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7739 mas, bmaj=2.449 mas, bpa=-46.14 degrees ! Estimated noise=0.642221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000773178 Jy ! Component: 100 - total flux cleaned = 0.000500108 Jy ! Component: 150 - total flux cleaned = 1.40253e-05 Jy ! Component: 200 - total flux cleaned = -0.000309523 Jy ! Total flux subtracted in 200 components = -0.000309523 Jy ! Clean residual min=-0.002714 max=0.002754 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 1.03695 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 1.03695 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=0.054720Jy sigma=0.777175 ! Fit after self-cal, rms=0.054670Jy sigma=0.776452 wmodel J1153+4931_X_map.mod ! Writing 131 model components to file: J1153+4931_X_map.mod wobs J1153+4931_X_uvs.fits ! Writing UV FITS file: J1153+4931_X_uvs.fits wwins J1153+4931_X_map.win ! wwins: Wrote 7 windows to J1153+4931_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 = -0.000628091 Jy ! Component: 100 - total flux cleaned = -0.000837452 Jy ! Component: 150 - total flux cleaned = -0.00106822 Jy ! Component: 200 - total flux cleaned = -0.00110371 Jy ! Component: 250 - total flux cleaned = -0.00117352 Jy ! Component: 300 - total flux cleaned = -0.00120753 Jy ! Component: 350 - total flux cleaned = -0.00123981 Jy ! Component: 400 - total flux cleaned = -0.0012396 Jy ! Component: 450 - total flux cleaned = -0.00111718 Jy ! Component: 500 - total flux cleaned = -0.0011171 Jy ! Component: 550 - total flux cleaned = -0.00108824 Jy ! Component: 600 - total flux cleaned = -0.0010882 Jy ! Component: 650 - total flux cleaned = -0.001061 Jy ! Component: 700 - total flux cleaned = -0.00100831 Jy ! Component: 750 - total flux cleaned = -0.00106022 Jy ! Component: 800 - total flux cleaned = -0.00113641 Jy ! Component: 850 - total flux cleaned = -0.00111183 Jy ! Component: 900 - total flux cleaned = -0.0011611 Jy ! Component: 950 - total flux cleaned = -0.00125608 Jy ! Component: 1000 - total flux cleaned = -0.00125547 Jy ! Component: 1050 - total flux cleaned = -0.00121051 Jy ! Component: 1100 - total flux cleaned = -0.00123288 Jy ! Component: 1150 - total flux cleaned = -0.00123297 Jy ! Component: 1200 - total flux cleaned = -0.00121171 Jy ! Component: 1250 - total flux cleaned = -0.00125415 Jy ! Component: 1300 - total flux cleaned = -0.00129549 Jy ! Component: 1350 - total flux cleaned = -0.00135633 Jy ! Component: 1400 - total flux cleaned = -0.00137624 Jy ! Component: 1450 - total flux cleaned = -0.00139572 Jy ! Component: 1500 - total flux cleaned = -0.00143436 Jy ! Component: 1550 - total flux cleaned = -0.0014346 Jy ! Component: 1600 - total flux cleaned = -0.00147211 Jy ! Component: 1650 - total flux cleaned = -0.00145351 Jy ! Component: 1700 - total flux cleaned = -0.00145349 Jy ! Component: 1750 - total flux cleaned = -0.00148951 Jy ! Component: 1800 - total flux cleaned = -0.0015604 Jy ! Component: 1850 - total flux cleaned = -0.00157743 Jy ! Component: 1900 - total flux cleaned = -0.00156018 Jy ! Component: 1950 - total flux cleaned = -0.00161124 Jy ! Component: 2000 - total flux cleaned = -0.00162787 Jy ! Component: 2050 - total flux cleaned = -0.00166075 Jy ! Component: 2100 - total flux cleaned = -0.00162779 Jy ! Component: 2150 - total flux cleaned = -0.00169277 Jy ! Component: 2200 - total flux cleaned = -0.00170888 Jy ! Component: 2250 - total flux cleaned = -0.00177247 Jy ! Component: 2300 - total flux cleaned = -0.00181924 Jy ! Component: 2350 - total flux cleaned = -0.00178834 Jy ! Component: 2400 - total flux cleaned = -0.00178852 Jy ! Component: 2450 - total flux cleaned = -0.00178862 Jy ! Component: 2500 - total flux cleaned = -0.0018337 Jy ! Component: 2550 - total flux cleaned = -0.0018039 Jy ! Component: 2600 - total flux cleaned = -0.0018185 Jy ! Component: 2650 - total flux cleaned = -0.00177501 Jy ! Component: 2700 - total flux cleaned = -0.00183247 Jy ! Component: 2750 - total flux cleaned = -0.00180413 Jy ! Component: 2800 - total flux cleaned = -0.00187478 Jy ! Component: 2850 - total flux cleaned = -0.00183289 Jy ! Component: 2900 - total flux cleaned = -0.00191622 Jy ! Component: 2950 - total flux cleaned = -0.00191609 Jy ! Component: 3000 - total flux cleaned = -0.00195693 Jy ! Component: 3050 - total flux cleaned = -0.00195708 Jy ! Component: 3100 - total flux cleaned = -0.00201072 Jy ! Component: 3150 - total flux cleaned = -0.00202406 Jy ! Component: 3200 - total flux cleaned = -0.00207698 Jy ! Component: 3250 - total flux cleaned = -0.00211652 Jy ! Component: 3300 - total flux cleaned = -0.00219488 Jy ! Component: 3350 - total flux cleaned = -0.00222087 Jy ! Component: 3400 - total flux cleaned = -0.00227233 Jy ! Component: 3450 - total flux cleaned = -0.0023108 Jy ! Component: 3500 - total flux cleaned = -0.00236168 Jy ! Component: 3550 - total flux cleaned = -0.00241223 Jy ! Component: 3600 - total flux cleaned = -0.00244996 Jy ! Component: 3650 - total flux cleaned = -0.00252479 Jy ! Component: 3700 - total flux cleaned = -0.00254957 Jy ! Component: 3750 - total flux cleaned = -0.00259886 Jy ! Component: 3800 - total flux cleaned = -0.00267224 Jy ! Component: 3850 - total flux cleaned = -0.00269649 Jy ! Component: 3900 - total flux cleaned = -0.00275702 Jy ! Component: 3950 - total flux cleaned = -0.00278101 Jy ! Component: 4000 - total flux cleaned = -0.00282882 Jy ! Component: 4050 - total flux cleaned = -0.00287654 Jy ! Total flux subtracted in 4096 components = -0.00292388 Jy ! Clean residual min=-0.000737 max=0.000699 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 1.03403 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 386 components and 1.03402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1153+4931_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7739 x 2.449 at -46.14 degrees (North through East) ! Clean map min=-0.0046084 max=0.71885 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1153+4931_X_map.fits wmodel /vlbi/bp222/maps//J1153+4931_X_map.mod ! Writing 386 model components to file: /vlbi/bp222/maps//J1153+4931_X_map.mod wobs /vlbi/bp222/maps//J1153+4931_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1153+4931_X_uvs.fits wwins /vlbi/bp222/maps//J1153+4931_X_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J1153+4931_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.718853 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195082 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.081414 0.081414 0.162828 0.325656 0.651312 1.30262 2.60525 5.2105 10.421 20.842 41.684 83.368 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.718 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3684.87 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1153+4931_X_dfm.log closed on Thu Sep 27 11:06:31 2018