! Started logfile: /vlbi/sb072/temp_maps//J1609-0547_X_dfm.log on Fri Jan 25 19:37:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1609-0547_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1609-0547_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.865385 visibilities/baseline/integration-bin. ! Found source: J1609-0547 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3240 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1609-0547_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007573Jy sigma=33.192923 ! Fit after self-cal, rms=0.928825Jy sigma=30.610829 ! 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=0.7172 mas, bmaj=1.914 mas, bpa=-3.797 degrees ! Estimated noise=0.620523 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 = 0.0519728 Jy ! Component: 100 - total flux cleaned = 0.0703479 Jy ! Total flux subtracted in 100 components = 0.0703479 Jy ! Clean residual min=-0.005329 max=0.008749 Jy/beam ! Clean residual mean=-0.000003 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.0703479 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0703479 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. ! ! Fit before self-cal, rms=0.036266Jy sigma=0.944162 ! Fit after self-cal, rms=0.035857Jy sigma=0.926979 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00901905 Jy ! Component: 100 - total flux cleaned = 0.0134636 Jy ! Total flux subtracted in 100 components = 0.0134636 Jy ! Clean residual min=-0.004013 max=0.006436 Jy/beam ! Clean residual mean=-0.000002 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.0838115 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.0838115 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. ! ! Fit before self-cal, rms=0.032643Jy sigma=0.808540 ! Fit after self-cal, rms=0.032628Jy sigma=0.807401 ! Inverting map ! Added new window around map position (-1.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538255 Jy ! Component: 100 - total flux cleaned = 0.00814803 Jy ! Total flux subtracted in 100 components = 0.00814803 Jy ! Clean residual min=-0.003070 max=0.003352 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0919596 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 20 components and 0.0919596 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. ! ! Fit before self-cal, rms=0.031513Jy sigma=0.761649 ! Fit after self-cal, rms=0.031484Jy sigma=0.760304 ! 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=0.9398 mas, bmaj=2.243 mas, bpa=-2.627 degrees ! Estimated noise=0.395123 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 = 0.00294582 Jy ! Component: 100 - total flux cleaned = 0.00465455 Jy ! Component: 150 - total flux cleaned = 0.00574558 Jy ! Component: 200 - total flux cleaned = 0.00621676 Jy ! Total flux subtracted in 200 components = 0.00621676 Jy ! Clean residual min=-0.002964 max=0.003525 Jy/beam ! Clean residual mean=-0.000004 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0981763 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0981763 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. ! ! Fit before self-cal, rms=0.031141Jy sigma=0.750114 ! Fit after self-cal, rms=0.031119Jy sigma=0.749325 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9398 x 2.243 at -2.627 degrees (North through East) ! Clean map min=-0.0027652 max=0.067992 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 KP 0.99 LA 0.98 ! MK 0.97 NL 1.02 OV 1.10 PT 0.88 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 KP 0.98 LA 0.97 ! MK 0.96 NL 1.06 OV 1.07 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 KP 0.97 LA 1.00 ! MK 0.95 NL 1.07 OV 1.09 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 KP 0.99 LA 0.97 ! MK 1.01 NL 1.06 OV 1.10 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 KP 0.95 LA 1.00 ! MK 0.99 NL 1.07 OV 1.11 PT 0.86 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.97 LA 1.00 ! MK 0.99 NL 1.04 OV 1.09 PT 0.88 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 KP 0.99 LA 1.01 ! MK 0.97 NL 1.04 OV 1.10 PT 0.91 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.10 KP 1.00 LA 0.96 ! MK 1.00 NL 1.06 OV 1.11 PT 0.87 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.031119Jy sigma=0.749325 ! Fit after self-cal, rms=0.028827Jy sigma=0.722550 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9315 mas, bmaj=2.226 mas, bpa=-2.371 degrees ! Estimated noise=0.39204 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 = -0.00023944 Jy ! Component: 100 - total flux cleaned = -0.000208247 Jy ! Component: 150 - total flux cleaned = -0.000292336 Jy ! Component: 200 - total flux cleaned = -0.000384592 Jy ! Total flux subtracted in 200 components = -0.000384592 Jy ! Clean residual min=-0.001582 max=0.001716 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.0977917 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 0.0977917 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. ! ! Fit before self-cal, rms=0.028790Jy sigma=0.720501 ! Fit after self-cal, rms=0.028763Jy sigma=0.720148 ! 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. ! ! Fit before self-cal, rms=0.028763Jy sigma=0.720148 ! Fit after self-cal, rms=0.028732Jy sigma=0.720078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9294 mas, bmaj=2.224 mas, bpa=-2.339 degrees ! Estimated noise=0.392314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.388e-05 Jy ! Component: 100 - total flux cleaned = -2.0061e-06 Jy ! Component: 150 - total flux cleaned = -6.63211e-05 Jy ! Component: 200 - total flux cleaned = -0.00013988 Jy ! Total flux subtracted in 200 components = -0.00013988 Jy ! Clean residual min=-0.001474 max=0.001656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0976518 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0976518 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. ! ! Fit before self-cal, rms=0.028714Jy sigma=0.719084 ! Fit after self-cal, rms=0.028709Jy sigma=0.718994 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 (-19.6, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143115 Jy ! Component: 100 - total flux cleaned = 0.00216895 Jy ! Component: 150 - total flux cleaned = 0.00271503 Jy ! Component: 200 - total flux cleaned = 0.00309819 Jy ! Total flux subtracted in 200 components = 0.00309819 Jy ! Clean residual min=-0.001334 max=0.001374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.10075 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.10075 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. ! ! Fit before self-cal, rms=0.028612Jy sigma=0.716306 ! Fit after self-cal, rms=0.028606Jy sigma=0.716183 ! Inverting map ! Added new window around map position (2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114295 Jy ! Component: 100 - total flux cleaned = 0.00146076 Jy ! Component: 150 - total flux cleaned = 0.00155558 Jy ! Component: 200 - total flux cleaned = 0.00166102 Jy ! Total flux subtracted in 200 components = 0.00166102 Jy ! Clean residual min=-0.001183 max=0.001241 Jy/beam ! Clean residual mean=-0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.102411 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.102411 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. ! ! Fit before self-cal, rms=0.028559Jy sigma=0.713968 ! Fit after self-cal, rms=0.028555Jy sigma=0.713855 ! 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. ! ! Fit before self-cal, rms=0.028555Jy sigma=0.713855 ! Fit after self-cal, rms=0.028411Jy sigma=0.711858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9255 mas, bmaj=2.218 mas, bpa=-2.141 degrees ! Estimated noise=0.391262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000385989 Jy ! Component: 100 - total flux cleaned = 0.000567043 Jy ! Component: 150 - total flux cleaned = 0.00064134 Jy ! Component: 200 - total flux cleaned = 0.000724245 Jy ! Total flux subtracted in 200 components = 0.000724245 Jy ! Clean residual min=-0.001140 max=0.001201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.103135 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.103135 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. ! ! Fit before self-cal, rms=0.028392Jy sigma=0.711215 ! Fit after self-cal, rms=0.028390Jy sigma=0.711189 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 (44.8, 10.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100712 Jy ! Component: 100 - total flux cleaned = 0.00138133 Jy ! Component: 150 - total flux cleaned = 0.00155841 Jy ! Component: 200 - total flux cleaned = 0.00168772 Jy ! Total flux subtracted in 200 components = 0.00168772 Jy ! Clean residual min=-0.001097 max=0.000981 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.104823 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.104823 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. ! ! Fit before self-cal, rms=0.028340Jy sigma=0.709764 ! Fit after self-cal, rms=0.028340Jy sigma=0.709699 ! 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. ! ! Fit before self-cal, rms=0.028340Jy sigma=0.709699 ! Fit after self-cal, rms=0.028319Jy sigma=0.708362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.428 mas, bmaj=3.9 mas, bpa=1.042 degrees ! Estimated noise=0.505634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436197 Jy ! Component: 100 - total flux cleaned = 0.000627357 Jy ! Component: 150 - total flux cleaned = 0.000663593 Jy ! Component: 200 - total flux cleaned = 0.000674441 Jy ! Total flux subtracted in 200 components = 0.000674441 Jy ! Clean residual min=-0.001041 max=0.000930 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.105497 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.105497 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. ! ! Fit before self-cal, rms=0.028309Jy sigma=0.708171 ! Fit after self-cal, rms=0.028309Jy sigma=0.708151 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 = 3.03231e-05 Jy ! Component: 100 - total flux cleaned = 5.05009e-05 Jy ! Component: 150 - total flux cleaned = 5.98232e-05 Jy ! Component: 200 - total flux cleaned = 7.73383e-05 Jy ! Total flux subtracted in 200 components = 7.73383e-05 Jy ! Clean residual min=-0.001022 max=0.000906 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.105575 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 123 components and 0.105575 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. ! ! Fit before self-cal, rms=0.028306Jy sigma=0.708117 ! Fit after self-cal, rms=0.028304Jy sigma=0.708106 ! 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=0.9254 mas, bmaj=2.218 mas, bpa=-2.14 degrees ! Estimated noise=0.391363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 2.218 at -2.14 degrees (North through East) ! Clean map min=-0.00095963 max=0.067267 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=0.7084 mas, bmaj=1.898 mas, bpa=-3.249 degrees ! Estimated noise=0.609835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519162 Jy ! Component: 100 - total flux cleaned = 0.0707151 Jy ! Component: 150 - total flux cleaned = 0.0796159 Jy ! Component: 200 - total flux cleaned = 0.0854468 Jy ! Total flux subtracted in 200 components = 0.0854468 Jy ! Clean residual min=-0.002833 max=0.003203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.0854468 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0854468 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.218 mas, bpa=-2.14 degrees ! Estimated noise=0.391363 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 = 0.00547732 Jy ! Component: 100 - total flux cleaned = 0.00867526 Jy ! Component: 150 - total flux cleaned = 0.0107251 Jy ! Component: 200 - total flux cleaned = 0.0123295 Jy ! Total flux subtracted in 200 components = 0.0123295 Jy ! Clean residual min=-0.001468 max=0.001703 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0977764 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 0.0977764 Jy ! Inverting map ! Added new window around map position (-0.6, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161863 Jy ! Component: 100 - total flux cleaned = 0.00272465 Jy ! Component: 150 - total flux cleaned = 0.00354864 Jy ! Component: 200 - total flux cleaned = 0.00430091 Jy ! Total flux subtracted in 200 components = 0.00430091 Jy ! Clean residual min=-0.001111 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.102077 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.102077 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=2.428 mas, bmaj=3.9 mas, bpa=1.042 degrees ! Estimated noise=0.505634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102202 Jy ! Component: 100 - total flux cleaned = 0.00177119 Jy ! Component: 150 - total flux cleaned = 0.00236372 Jy ! Component: 200 - total flux cleaned = 0.00265677 Jy ! Total flux subtracted in 200 components = 0.00265677 Jy ! Clean residual min=-0.001106 max=0.000960 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.104734 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 = 0.00026504 Jy ! Component: 100 - total flux cleaned = 0.000437041 Jy ! Component: 150 - total flux cleaned = 0.000576751 Jy ! Component: 200 - total flux cleaned = 0.000646146 Jy ! Total flux subtracted in 200 components = 0.000646146 Jy ! Clean residual min=-0.001053 max=0.000912 Jy/beam ! Clean residual mean=-0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.10538 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 118 components and 0.10538 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9254 mas, bmaj=2.218 mas, bpa=-2.14 degrees ! Estimated noise=0.391363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78554e-06 Jy ! Component: 100 - total flux cleaned = 0.000220731 Jy ! Component: 150 - total flux cleaned = 0.000358999 Jy ! Component: 200 - total flux cleaned = 0.000500017 Jy ! Total flux subtracted in 200 components = 0.000500017 Jy ! Clean residual min=-0.000965 max=0.000892 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.10588 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.10588 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. ! ! Fit before self-cal, rms=0.028302Jy sigma=0.708042 ! Fit after self-cal, rms=0.028295Jy sigma=0.707957 wmodel J1609-0547_X_map.mod ! Writing 136 model components to file: J1609-0547_X_map.mod wobs J1609-0547_X_uvs.fits ! Writing UV FITS file: J1609-0547_X_uvs.fits wwins J1609-0547_X_map.win ! wwins: Wrote 6 windows to J1609-0547_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 = -0.000381805 Jy ! Component: 100 - total flux cleaned = -0.000594201 Jy ! Component: 150 - total flux cleaned = -0.000732151 Jy ! Component: 200 - total flux cleaned = -0.000789902 Jy ! Component: 250 - total flux cleaned = -0.000817511 Jy ! Component: 300 - total flux cleaned = -0.000857524 Jy ! Component: 350 - total flux cleaned = -0.000857536 Jy ! Component: 400 - total flux cleaned = -0.000870204 Jy ! Component: 450 - total flux cleaned = -0.000858072 Jy ! Component: 500 - total flux cleaned = -0.000834079 Jy ! Component: 550 - total flux cleaned = -0.000799369 Jy ! Component: 600 - total flux cleaned = -0.000822008 Jy ! Component: 650 - total flux cleaned = -0.000821856 Jy ! Component: 700 - total flux cleaned = -0.00080001 Jy ! Component: 750 - total flux cleaned = -0.000800172 Jy ! Component: 800 - total flux cleaned = -0.000800191 Jy ! Component: 850 - total flux cleaned = -0.000790209 Jy ! Component: 900 - total flux cleaned = -0.000830645 Jy ! Component: 950 - total flux cleaned = -0.000830645 Jy ! Component: 1000 - total flux cleaned = -0.000859679 Jy ! Component: 1050 - total flux cleaned = -0.000849955 Jy ! Component: 1100 - total flux cleaned = -0.00086876 Jy ! Component: 1150 - total flux cleaned = -0.000887451 Jy ! Component: 1200 - total flux cleaned = -0.000933339 Jy ! Component: 1250 - total flux cleaned = -0.000960486 Jy ! Component: 1300 - total flux cleaned = -0.000996228 Jy ! Component: 1350 - total flux cleaned = -0.0010225 Jy ! Component: 1400 - total flux cleaned = -0.00104854 Jy ! Component: 1450 - total flux cleaned = -0.00108271 Jy ! Component: 1500 - total flux cleaned = -0.00111648 Jy ! Component: 1550 - total flux cleaned = -0.00112468 Jy ! Component: 1600 - total flux cleaned = -0.00119062 Jy ! Component: 1650 - total flux cleaned = -0.00121493 Jy ! Component: 1700 - total flux cleaned = -0.00122295 Jy ! Component: 1750 - total flux cleaned = -0.00125476 Jy ! Component: 1800 - total flux cleaned = -0.00125483 Jy ! Component: 1850 - total flux cleaned = -0.00128622 Jy ! Component: 1900 - total flux cleaned = -0.00132481 Jy ! Component: 1950 - total flux cleaned = -0.00133252 Jy ! Component: 2000 - total flux cleaned = -0.00138554 Jy ! Component: 2050 - total flux cleaned = -0.0014004 Jy ! Component: 2100 - total flux cleaned = -0.00140784 Jy ! Component: 2150 - total flux cleaned = -0.00141528 Jy ! Component: 2200 - total flux cleaned = -0.00141527 Jy ! Component: 2250 - total flux cleaned = -0.00142246 Jy ! Component: 2300 - total flux cleaned = -0.00142246 Jy ! Component: 2350 - total flux cleaned = -0.00142962 Jy ! Component: 2400 - total flux cleaned = -0.00142952 Jy ! Component: 2450 - total flux cleaned = -0.00143647 Jy ! Component: 2500 - total flux cleaned = -0.00142264 Jy ! Component: 2550 - total flux cleaned = -0.00142953 Jy ! Component: 2600 - total flux cleaned = -0.00142956 Jy ! Component: 2650 - total flux cleaned = -0.00143627 Jy ! Component: 2700 - total flux cleaned = -0.00146288 Jy ! Component: 2750 - total flux cleaned = -0.00143639 Jy ! Component: 2800 - total flux cleaned = -0.0014561 Jy ! Component: 2850 - total flux cleaned = -0.00146267 Jy ! Component: 2900 - total flux cleaned = -0.00147556 Jy ! Component: 2950 - total flux cleaned = -0.0014627 Jy ! Component: 3000 - total flux cleaned = -0.00146906 Jy ! Component: 3050 - total flux cleaned = -0.00148161 Jy ! Component: 3100 - total flux cleaned = -0.00147536 Jy ! Component: 3150 - total flux cleaned = -0.00150023 Jy ! Component: 3200 - total flux cleaned = -0.00148787 Jy ! Component: 3250 - total flux cleaned = -0.00149399 Jy ! Component: 3300 - total flux cleaned = -0.0015305 Jy ! Component: 3350 - total flux cleaned = -0.00151838 Jy ! Component: 3400 - total flux cleaned = -0.0015184 Jy ! Component: 3450 - total flux cleaned = -0.00154226 Jy ! Component: 3500 - total flux cleaned = -0.00155995 Jy ! Component: 3550 - total flux cleaned = -0.00157171 Jy ! Component: 3600 - total flux cleaned = -0.0015775 Jy ! Component: 3650 - total flux cleaned = -0.00160063 Jy ! Component: 3700 - total flux cleaned = -0.00158344 Jy ! Component: 3750 - total flux cleaned = -0.00159489 Jy ! Component: 3800 - total flux cleaned = -0.0015949 Jy ! Component: 3850 - total flux cleaned = -0.00161745 Jy ! Component: 3900 - total flux cleaned = -0.00162868 Jy ! Component: 3950 - total flux cleaned = -0.00163418 Jy ! Component: 4000 - total flux cleaned = -0.00161202 Jy ! Component: 4050 - total flux cleaned = -0.00158451 Jy ! Total flux subtracted in 4096 components = -0.00159544 Jy ! Clean residual min=-0.000345 max=0.000381 Jy/beam ! Clean residual mean=-0.000000 rms=0.000094 Jy/beam ! Combined flux in latest and established models = 0.104285 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 399 components and 0.104285 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1609-0547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9254 x 2.218 at -2.14 degrees (North through East) ! Clean map min=-0.00070925 max=0.065294 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1609-0547_X_map.fits wmodel /vlbi/sb072/temp_maps//J1609-0547_X_map.mod ! Writing 399 model components to file: /vlbi/sb072/temp_maps//J1609-0547_X_map.mod wobs /vlbi/sb072/temp_maps//J1609-0547_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1609-0547_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1609-0547_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1609-0547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0652937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.17722e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421658 0.421658 0.843317 1.68663 3.37327 6.74654 13.4931 26.9861 53.9723 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.476 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1609-0547_X_dfm.log closed on Fri Jan 25 19:37:49 2019