! Started logfile: /vlbi/bp222/maps//J1505+0326_X_dfm.log on Thu Sep 27 11:17:22 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//J1505+0326_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1505+0326_X_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.902778 visibilities/baseline/integration-bin. ! Found source: J1505+0326 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 6240 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 J1505+0326_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.083487Jy sigma=14.108713 ! Fit after self-cal, rms=0.605900Jy sigma=7.556994 ! 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=0.6504 mas, bmaj=1.825 mas, bpa=-8.19 degrees ! Estimated noise=1.08545 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 = 0.306789 Jy ! Component: 100 - total flux cleaned = 0.395764 Jy ! Total flux subtracted in 100 components = 0.395764 Jy ! Clean residual min=-0.020014 max=0.039067 Jy/beam ! Clean residual mean=0.000015 rms=0.006036 Jy/beam ! Combined flux in latest and established models = 0.395764 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.395764 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=0.097485Jy sigma=1.244721 ! Fit after self-cal, rms=0.097518Jy sigma=1.244467 ! Inverting map ! Added new window around map position (-8.2, 10.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414322 Jy ! Component: 100 - total flux cleaned = 0.06308 Jy ! Total flux subtracted in 100 components = 0.06308 Jy ! Clean residual min=-0.013049 max=0.018691 Jy/beam ! Clean residual mean=0.000005 rms=0.003396 Jy/beam ! Combined flux in latest and established models = 0.458844 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.458844 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=0.077432Jy sigma=0.932296 ! Fit after self-cal, rms=0.077306Jy sigma=0.929331 ! 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=0.8148 mas, bmaj=2.007 mas, bpa=-7.684 degrees ! Estimated noise=0.726841 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 (2.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0199848 Jy ! Component: 100 - total flux cleaned = 0.0298972 Jy ! Component: 150 - total flux cleaned = 0.0327523 Jy ! Component: 200 - total flux cleaned = 0.0342481 Jy ! Total flux subtracted in 200 components = 0.0342481 Jy ! Clean residual min=-0.007765 max=0.015081 Jy/beam ! Clean residual mean=0.000002 rms=0.002443 Jy/beam ! Combined flux in latest and established models = 0.493092 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 52 components and 0.493092 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=0.071402Jy sigma=0.840911 ! Fit after self-cal, rms=0.071123Jy sigma=0.835354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8148 x 2.007 at -7.684 degrees (North through East) ! Clean map min=-0.0082784 max=0.39551 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 0.99 ! LA 0.96 MK 1.04 NL 1.10 PT 0.94 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.01 ! LA 0.98 MK 1.03 NL 1.06 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 0.98 KP 1.01 ! LA 0.97 MK 1.03 NL 1.07 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 1.01 ! LA 0.98 MK 1.03 NL 1.06 PT 0.94 ! SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.98 KP 0.99 ! LA 0.98 MK 1.03 NL 1.07 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 1.00 ! LA 0.98 MK 1.04 NL 1.08 PT 0.95 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.95 KP 1.01 ! LA 0.98 MK 1.02 NL 1.07 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.96 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 PT 0.97 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.98 KP 1.03 ! LA 0.97 MK 1.03 NL 1.08 PT 0.95 ! SC 1.07 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.96 KP 1.02 ! LA 0.98 MK 1.04 NL 1.08 PT 0.96 ! SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.96 KP 1.02 ! LA 0.98 MK 1.02 NL 1.07 PT 0.96 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.00 ! LA 0.96 MK 1.07 NL 1.07 PT 0.99 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.071123Jy sigma=0.835354 ! Fit after self-cal, rms=0.068639Jy sigma=0.783805 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8259 mas, bmaj=2.029 mas, bpa=-7.911 degrees ! Estimated noise=0.727242 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 = -0.00505898 Jy ! Component: 100 - total flux cleaned = -0.00612295 Jy ! Component: 150 - total flux cleaned = -0.0058539 Jy ! Component: 200 - total flux cleaned = -0.00568946 Jy ! Total flux subtracted in 200 components = -0.00568946 Jy ! Clean residual min=-0.004942 max=0.003450 Jy/beam ! Clean residual mean=0.000000 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.487403 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.487403 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=0.068154Jy sigma=0.778369 ! Fit after self-cal, rms=0.068137Jy sigma=0.777965 ! 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=0.068137Jy sigma=0.777965 ! Fit after self-cal, rms=0.068134Jy sigma=0.777170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8261 mas, bmaj=2.031 mas, bpa=-7.947 degrees ! Estimated noise=0.726781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00278358 Jy ! Component: 100 - total flux cleaned = -0.00286365 Jy ! Component: 150 - total flux cleaned = -0.00267142 Jy ! Component: 200 - total flux cleaned = -0.00255536 Jy ! Total flux subtracted in 200 components = -0.00255536 Jy ! Clean residual min=-0.004373 max=0.003390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.484848 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.484848 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=0.067932Jy sigma=0.774954 ! Fit after self-cal, rms=0.067914Jy sigma=0.774788 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 = -0.000499496 Jy ! Component: 100 - total flux cleaned = -0.000400858 Jy ! Component: 150 - total flux cleaned = -0.000357003 Jy ! Component: 200 - total flux cleaned = -0.000357886 Jy ! Total flux subtracted in 200 components = -0.000357886 Jy ! Clean residual min=-0.004050 max=0.003236 Jy/beam ! Clean residual mean=-0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.48449 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.48449 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=0.067838Jy sigma=0.774090 ! Fit after self-cal, rms=0.067833Jy sigma=0.774066 ! 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=0.067833Jy sigma=0.774066 ! Fit after self-cal, rms=0.067900Jy sigma=0.773463 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8262 mas, bmaj=2.033 mas, bpa=-7.999 degrees ! Estimated noise=0.726675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00170403 Jy ! Component: 100 - total flux cleaned = -0.00170598 Jy ! Component: 150 - total flux cleaned = -0.00178662 Jy ! Component: 200 - total flux cleaned = -0.00178479 Jy ! Total flux subtracted in 200 components = -0.00178479 Jy ! Clean residual min=-0.003808 max=0.003137 Jy/beam ! Clean residual mean=-0.000000 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.482705 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.482705 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=0.067820Jy sigma=0.772551 ! Fit after self-cal, rms=0.067812Jy sigma=0.772488 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 = -0.000420995 Jy ! Component: 100 - total flux cleaned = -0.000420272 Jy ! Component: 150 - total flux cleaned = -0.000420507 Jy ! Component: 200 - total flux cleaned = -0.000455146 Jy ! Total flux subtracted in 200 components = -0.000455146 Jy ! Clean residual min=-0.003636 max=0.003003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.48225 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.48225 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=0.067771Jy sigma=0.772085 ! Fit after self-cal, rms=0.067769Jy sigma=0.772074 ! 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=0.067769Jy sigma=0.772074 ! Fit after self-cal, rms=0.067880Jy sigma=0.771803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.172 mas, bpa=-1.329 degrees ! Estimated noise=0.898257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000720569 Jy ! Component: 100 - total flux cleaned = -0.000531379 Jy ! Component: 150 - total flux cleaned = -0.000371231 Jy ! Component: 200 - total flux cleaned = -0.000266285 Jy ! Total flux subtracted in 200 components = -0.000266285 Jy ! Clean residual min=-0.003742 max=0.003156 Jy/beam ! Clean residual mean=-0.000001 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.481983 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.481983 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=0.067865Jy sigma=0.771416 ! Fit after self-cal, rms=0.067861Jy sigma=0.771376 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 = -0.000295156 Jy ! Component: 100 - total flux cleaned = -0.000205666 Jy ! Component: 150 - total flux cleaned = -0.000177799 Jy ! Component: 200 - total flux cleaned = -0.000151989 Jy ! Total flux subtracted in 200 components = -0.000151989 Jy ! Clean residual min=-0.003576 max=0.003079 Jy/beam ! Clean residual mean=-0.000001 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.481831 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.481831 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=0.067868Jy sigma=0.771379 ! Fit after self-cal, rms=0.067863Jy sigma=0.771349 ! 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=0.8265 mas, bmaj=2.035 mas, bpa=-8.046 degrees ! Estimated noise=0.72659 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.035 at -8.046 degrees (North through East) ! Clean map min=-0.0051495 max=0.39496 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=0.6597 mas, bmaj=1.847 mas, bpa=-8.569 degrees ! Estimated noise=1.09466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308737 Jy ! Component: 100 - total flux cleaned = 0.394096 Jy ! Component: 150 - total flux cleaned = 0.432377 Jy ! Component: 200 - total flux cleaned = 0.451912 Jy ! Total flux subtracted in 200 components = 0.451912 Jy ! Clean residual min=-0.007030 max=0.009671 Jy/beam ! Clean residual mean=0.000005 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.451912 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.451912 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.035 mas, bpa=-8.046 degrees ! Estimated noise=0.72659 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 = 0.0130289 Jy ! Component: 100 - total flux cleaned = 0.0205212 Jy ! Component: 150 - total flux cleaned = 0.0239989 Jy ! Component: 200 - total flux cleaned = 0.0258038 Jy ! Total flux subtracted in 200 components = 0.0258038 Jy ! Clean residual min=-0.004353 max=0.003678 Jy/beam ! Clean residual mean=0.000001 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.477715 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 50 components and 0.477715 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=2.146 mas, bmaj=3.172 mas, bpa=-1.329 degrees ! Estimated noise=0.898257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336569 Jy ! Component: 100 - total flux cleaned = 0.00396702 Jy ! Component: 150 - total flux cleaned = 0.00414201 Jy ! Component: 200 - total flux cleaned = 0.00414125 Jy ! Total flux subtracted in 200 components = 0.00414125 Jy ! Clean residual min=-0.003397 max=0.003325 Jy/beam ! Clean residual mean=-0.000000 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.481857 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.13979e-05 Jy ! Component: 100 - total flux cleaned = 0.000111998 Jy ! Component: 150 - total flux cleaned = 0.0001432 Jy ! Component: 200 - total flux cleaned = 0.000200315 Jy ! Total flux subtracted in 200 components = 0.000200315 Jy ! Clean residual min=-0.003453 max=0.003113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.482057 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 71 components and 0.482057 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8265 mas, bmaj=2.035 mas, bpa=-8.046 degrees ! Estimated noise=0.72659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000309359 Jy ! Component: 100 - total flux cleaned = -0.000241423 Jy ! Component: 150 - total flux cleaned = -0.000243344 Jy ! Component: 200 - total flux cleaned = -0.000245508 Jy ! Total flux subtracted in 200 components = -0.000245508 Jy ! Clean residual min=-0.003908 max=0.002835 Jy/beam ! Clean residual mean=-0.000000 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.481811 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 80 components and 0.481811 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=0.068026Jy sigma=0.772819 ! Fit after self-cal, rms=0.067994Jy sigma=0.772543 wmodel J1505+0326_X_map.mod ! Writing 80 model components to file: J1505+0326_X_map.mod wobs J1505+0326_X_uvs.fits ! Writing UV FITS file: J1505+0326_X_uvs.fits wwins J1505+0326_X_map.win ! wwins: Wrote 3 windows to J1505+0326_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 = -0.00162169 Jy ! Component: 100 - total flux cleaned = -0.00244245 Jy ! Component: 150 - total flux cleaned = -0.0026823 Jy ! Component: 200 - total flux cleaned = -0.00268348 Jy ! Component: 250 - total flux cleaned = -0.00285246 Jy ! Component: 300 - total flux cleaned = -0.0031337 Jy ! Component: 350 - total flux cleaned = -0.00328752 Jy ! Component: 400 - total flux cleaned = -0.00339875 Jy ! Component: 450 - total flux cleaned = -0.00346972 Jy ! Component: 500 - total flux cleaned = -0.00346873 Jy ! Component: 550 - total flux cleaned = -0.00340256 Jy ! Component: 600 - total flux cleaned = -0.00349755 Jy ! Component: 650 - total flux cleaned = -0.0034653 Jy ! Component: 700 - total flux cleaned = -0.00343589 Jy ! Component: 750 - total flux cleaned = -0.0035817 Jy ! Component: 800 - total flux cleaned = -0.00363788 Jy ! Component: 850 - total flux cleaned = -0.00363734 Jy ! Component: 900 - total flux cleaned = -0.00379823 Jy ! Component: 950 - total flux cleaned = -0.00377163 Jy ! Component: 1000 - total flux cleaned = -0.00389852 Jy ! Component: 1050 - total flux cleaned = -0.00387342 Jy ! Component: 1100 - total flux cleaned = -0.00397158 Jy ! Component: 1150 - total flux cleaned = -0.00409169 Jy ! Component: 1200 - total flux cleaned = -0.00404413 Jy ! Component: 1250 - total flux cleaned = -0.00413672 Jy ! Component: 1300 - total flux cleaned = -0.00413664 Jy ! Component: 1350 - total flux cleaned = -0.00420364 Jy ! Component: 1400 - total flux cleaned = -0.00420338 Jy ! Component: 1450 - total flux cleaned = -0.0042465 Jy ! Component: 1500 - total flux cleaned = -0.00433156 Jy ! Component: 1550 - total flux cleaned = -0.00437336 Jy ! Component: 1600 - total flux cleaned = -0.00437335 Jy ! Component: 1650 - total flux cleaned = -0.0043532 Jy ! Component: 1700 - total flux cleaned = -0.00441367 Jy ! Component: 1750 - total flux cleaned = -0.00447291 Jy ! Component: 1800 - total flux cleaned = -0.00447276 Jy ! Component: 1850 - total flux cleaned = -0.00447266 Jy ! Component: 1900 - total flux cleaned = -0.00445359 Jy ! Component: 1950 - total flux cleaned = -0.0044727 Jy ! Component: 2000 - total flux cleaned = -0.00454744 Jy ! Component: 2050 - total flux cleaned = -0.00462127 Jy ! Component: 2100 - total flux cleaned = -0.00465782 Jy ! Component: 2150 - total flux cleaned = -0.00467597 Jy ! Component: 2200 - total flux cleaned = -0.00476555 Jy ! Component: 2250 - total flux cleaned = -0.00478326 Jy ! Component: 2300 - total flux cleaned = -0.00483608 Jy ! Component: 2350 - total flux cleaned = -0.00494094 Jy ! Component: 2400 - total flux cleaned = -0.00497547 Jy ! Component: 2450 - total flux cleaned = -0.00499266 Jy ! Component: 2500 - total flux cleaned = -0.00502709 Jy ! Component: 2550 - total flux cleaned = -0.00506113 Jy ! Component: 2600 - total flux cleaned = -0.00506121 Jy ! Component: 2650 - total flux cleaned = -0.00512881 Jy ! Component: 2700 - total flux cleaned = -0.00511196 Jy ! Component: 2750 - total flux cleaned = -0.00514534 Jy ! Component: 2800 - total flux cleaned = -0.00519514 Jy ! Component: 2850 - total flux cleaned = -0.00517855 Jy ! Component: 2900 - total flux cleaned = -0.00519496 Jy ! Component: 2950 - total flux cleaned = -0.00517861 Jy ! Component: 3000 - total flux cleaned = -0.00517852 Jy ! Component: 3050 - total flux cleaned = -0.00514622 Jy ! Component: 3100 - total flux cleaned = -0.00516245 Jy ! Component: 3150 - total flux cleaned = -0.00519455 Jy ! Component: 3200 - total flux cleaned = -0.00521057 Jy ! Component: 3250 - total flux cleaned = -0.00521044 Jy ! Component: 3300 - total flux cleaned = -0.00521046 Jy ! Component: 3350 - total flux cleaned = -0.00516307 Jy ! Component: 3400 - total flux cleaned = -0.00521058 Jy ! Component: 3450 - total flux cleaned = -0.00522633 Jy ! Component: 3500 - total flux cleaned = -0.00521059 Jy ! Component: 3550 - total flux cleaned = -0.00524207 Jy ! Component: 3600 - total flux cleaned = -0.00524205 Jy ! Component: 3650 - total flux cleaned = -0.00525776 Jy ! Component: 3700 - total flux cleaned = -0.00525782 Jy ! Component: 3750 - total flux cleaned = -0.00524203 Jy ! Component: 3800 - total flux cleaned = -0.00521066 Jy ! Component: 3850 - total flux cleaned = -0.00521063 Jy ! Component: 3900 - total flux cleaned = -0.00524202 Jy ! Component: 3950 - total flux cleaned = -0.00530493 Jy ! Component: 4000 - total flux cleaned = -0.00527343 Jy ! Component: 4050 - total flux cleaned = -0.00527345 Jy ! Total flux subtracted in 4096 components = -0.00528916 Jy ! Clean residual min=-0.001010 max=0.001041 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.476522 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 310 components and 0.476522 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1505+0326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8265 x 2.035 at -8.046 degrees (North through East) ! Clean map min=-0.0039924 max=0.39642 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1505+0326_X_map.fits wmodel /vlbi/bp222/maps//J1505+0326_X_map.mod ! Writing 310 model components to file: /vlbi/bp222/maps//J1505+0326_X_map.mod wobs /vlbi/bp222/maps//J1505+0326_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1505+0326_X_uvs.fits wwins /vlbi/bp222/maps//J1505+0326_X_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J1505+0326_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.396424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00023243 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.175895 0.175895 0.351791 0.703582 1.40716 2.81433 5.62865 11.2573 22.5146 45.0292 90.0584 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.396 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1705.56 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1505+0326_X_dfm.log closed on Thu Sep 27 11:17:26 2018