! Started logfile: .//J1944+3920_X_dfm.log on Wed Nov 16 12:07:57 2016 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 .//J1944+3920_X_uva.fits ! Reading UV FITS file: .//J1944+3920_X_uva.fits ! AN table 1: 99 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99798 visibilities/baseline/integration-bin. ! Found source: J1944+3920 ! ! 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): I ! ! Read 94 lines of history. ! ! Reading 35568 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Polarization RR is unavailable. ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: I, 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 J1944+3920_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 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000282Jy sigma=33.323497 ! Fit after self-cal, rms=0.987841Jy sigma=32.912700 ! 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=0.7523 mas, bmaj=1.725 mas, bpa=-4.444 degrees ! Estimated noise=0.228499 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 = 0.00874651 Jy ! Component: 100 - total flux cleaned = 0.0111626 Jy ! Total flux subtracted in 100 components = 0.0111626 Jy ! Clean residual min=-0.000855 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0111626 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0111626 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=0.023924Jy sigma=0.771963 ! Fit after self-cal, rms=0.022012Jy sigma=0.706086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041544 Jy ! Component: 100 - total flux cleaned = 0.00572453 Jy ! Total flux subtracted in 100 components = 0.00572453 Jy ! Clean residual min=-0.000835 max=0.001305 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0168871 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0168871 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=0.021103Jy sigma=0.675648 ! Fit after self-cal, rms=0.021100Jy sigma=0.675550 ! Inverting map ! Added new window around map position (-1, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012338 Jy ! Component: 100 - total flux cleaned = 0.00186259 Jy ! Total flux subtracted in 100 components = 0.00186259 Jy ! Clean residual min=-0.000725 max=0.000738 Jy/beam ! Clean residual mean=-0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0187497 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0187497 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=0.021016Jy sigma=0.672819 ! Fit after self-cal, rms=0.021003Jy sigma=0.672405 ! 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=0.952 mas, bmaj=2.032 mas, bpa=-3.672 degrees ! Estimated noise=0.114019 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 = 0.000745104 Jy ! Component: 100 - total flux cleaned = 0.0011467 Jy ! Component: 150 - total flux cleaned = 0.00141773 Jy ! Component: 200 - total flux cleaned = 0.00161029 Jy ! Total flux subtracted in 200 components = 0.00161029 Jy ! Clean residual min=-0.000525 max=0.000528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.02036 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.02036 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=0.020975Jy sigma=0.671540 ! Fit after self-cal, rms=0.020971Jy sigma=0.671392 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.952 x 2.032 at -3.672 degrees (North through East) ! Clean map min=-0.0005168 max=0.016175 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.99 KP 1.08 ! LA 0.98 MK 0.93 NL 1.15 OV 0.98 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.99 KP 0.96 ! LA 0.94 MK 0.97 NL 1.06 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 HN 1.03 KP 0.98 ! LA 0.95 MK 1.00 NL 1.07 OV 1.03 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.98 KP 1.05 ! LA 0.94 MK 1.03 NL 1.08 OV 1.08 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.91 HN 0.98 KP 1.08 ! LA 0.97 MK 1.06 NL 1.01 OV 1.10 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.96 KP 1.01 ! LA 1.00 MK 0.97 NL 1.11 OV 1.03 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.87 HN 1.04 KP 1.02 ! LA 0.95 MK 1.04 NL 1.08 OV 1.05 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 1.06 KP 1.03 ! LA 0.90 MK 0.97 NL 1.09 OV 1.00 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.020971Jy sigma=0.671392 ! Fit after self-cal, rms=0.020615Jy sigma=0.670098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9495 mas, bmaj=2.031 mas, bpa=-3.323 degrees ! Estimated noise=0.113193 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 = 0.00017993 Jy ! Component: 100 - total flux cleaned = 0.00018858 Jy ! Component: 150 - total flux cleaned = 0.000201427 Jy ! Component: 200 - total flux cleaned = 0.000209661 Jy ! Total flux subtracted in 200 components = 0.000209661 Jy ! Clean residual min=-0.000396 max=0.000522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0205696 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0205696 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=0.020613Jy sigma=0.670021 ! Fit after self-cal, rms=0.020607Jy sigma=0.669848 ! Inverting map ! Added new window around map position (-41.4, -17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454967 Jy ! Component: 100 - total flux cleaned = 0.000610619 Jy ! Component: 150 - total flux cleaned = 0.000722302 Jy ! Component: 200 - total flux cleaned = 0.000826347 Jy ! Total flux subtracted in 200 components = 0.000826347 Jy ! Clean residual min=-0.000371 max=0.000418 Jy/beam ! Clean residual mean=-0.000001 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.021396 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.021396 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=0.020596Jy sigma=0.669460 ! Fit after self-cal, rms=0.020593Jy sigma=0.669390 ! 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=0.020593Jy sigma=0.669390 ! Fit after self-cal, rms=0.020560Jy sigma=0.668763 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=2.029 mas, bpa=-3.243 degrees ! Estimated noise=0.112756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222511 Jy ! Component: 100 - total flux cleaned = 0.000357432 Jy ! Component: 150 - total flux cleaned = 0.000446461 Jy ! Component: 200 - total flux cleaned = 0.000522319 Jy ! Total flux subtracted in 200 components = 0.000522319 Jy ! Clean residual min=-0.000348 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0219183 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0219183 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=0.020557Jy sigma=0.668652 ! Fit after self-cal, rms=0.020557Jy sigma=0.668501 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 (-4.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393582 Jy ! Component: 100 - total flux cleaned = 0.000638404 Jy ! Component: 150 - total flux cleaned = 0.000801972 Jy ! Component: 200 - total flux cleaned = 0.000872532 Jy ! Total flux subtracted in 200 components = 0.000872532 Jy ! Clean residual min=-0.000339 max=0.000327 Jy/beam ! Clean residual mean=-0.000000 rms=0.000084 Jy/beam ! Combined flux in latest and established models = 0.0227908 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 83 components and 0.0227908 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=0.020548Jy sigma=0.668219 ! Fit after self-cal, rms=0.020548Jy sigma=0.668177 ! 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=0.020548Jy sigma=0.668177 ! Fit after self-cal, rms=0.020498Jy sigma=0.668136 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9447 mas, bmaj=2.028 mas, bpa=-3.154 degrees ! Estimated noise=0.112634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213902 Jy ! Component: 100 - total flux cleaned = 0.000356567 Jy ! Component: 150 - total flux cleaned = 0.00042113 Jy ! Component: 200 - total flux cleaned = 0.000463386 Jy ! Total flux subtracted in 200 components = 0.000463386 Jy ! Clean residual min=-0.000344 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0232542 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0232542 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=0.020494Jy sigma=0.668035 ! Fit after self-cal, rms=0.020494Jy sigma=0.668022 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 = 8.67201e-05 Jy ! Component: 100 - total flux cleaned = 0.000106404 Jy ! Component: 150 - total flux cleaned = 0.000110024 Jy ! Component: 200 - total flux cleaned = 0.000110176 Jy ! Total flux subtracted in 200 components = 0.000110176 Jy ! Clean residual min=-0.000345 max=0.000317 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0233644 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0233644 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=0.020492Jy sigma=0.667982 ! Fit after self-cal, rms=0.020492Jy sigma=0.667979 ! 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=0.020492Jy sigma=0.667979 ! Fit after self-cal, rms=0.020482Jy sigma=0.667962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.024 mas, bmaj=2.811 mas, bpa=-2.985 degrees ! Estimated noise=0.144534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196491 Jy ! Component: 100 - total flux cleaned = 0.000266315 Jy ! Component: 150 - total flux cleaned = 0.000293285 Jy ! Component: 200 - total flux cleaned = 0.000309871 Jy ! Total flux subtracted in 200 components = 0.000309871 Jy ! Clean residual min=-0.000367 max=0.000371 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0236743 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 115 components and 0.0236743 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=0.020482Jy sigma=0.667943 ! Fit after self-cal, rms=0.020481Jy sigma=0.667933 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 = 5.72345e-05 Jy ! Component: 100 - total flux cleaned = 6.04178e-05 Jy ! Component: 150 - total flux cleaned = 6.03303e-05 Jy ! Component: 200 - total flux cleaned = 6.02548e-05 Jy ! Total flux subtracted in 200 components = 6.02548e-05 Jy ! Clean residual min=-0.000369 max=0.000367 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0237345 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 0.0237345 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=0.020481Jy sigma=0.667931 ! Fit after self-cal, rms=0.020481Jy sigma=0.667930 ! 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=0.9433 mas, bmaj=2.027 mas, bpa=-3.093 degrees ! Estimated noise=0.112679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9433 x 2.027 at -3.093 degrees (North through East) ! Clean map min=-0.00032675 max=0.016028 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=0.7458 mas, bmaj=1.724 mas, bpa=-3.991 degrees ! Estimated noise=0.225004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117515 Jy ! Component: 100 - total flux cleaned = 0.0152944 Jy ! Component: 150 - total flux cleaned = 0.0171622 Jy ! Component: 200 - total flux cleaned = 0.0182607 Jy ! Total flux subtracted in 200 components = 0.0182607 Jy ! Clean residual min=-0.000715 max=0.000732 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0182607 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0182607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=2.027 mas, bpa=-3.093 degrees ! Estimated noise=0.112679 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 = 0.00110309 Jy ! Component: 100 - total flux cleaned = 0.00182544 Jy ! Component: 150 - total flux cleaned = 0.00239249 Jy ! Component: 200 - total flux cleaned = 0.00286038 Jy ! Total flux subtracted in 200 components = 0.00286038 Jy ! Clean residual min=-0.000401 max=0.000381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0211211 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 0.0211211 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=2.024 mas, bmaj=2.811 mas, bpa=-2.985 degrees ! Estimated noise=0.144534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709106 Jy ! Component: 100 - total flux cleaned = 0.00118821 Jy ! Component: 150 - total flux cleaned = 0.00154575 Jy ! Component: 200 - total flux cleaned = 0.00178054 Jy ! Total flux subtracted in 200 components = 0.00178054 Jy ! Clean residual min=-0.000381 max=0.000367 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0229016 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 = 0.000144709 Jy ! Component: 100 - total flux cleaned = 0.000271664 Jy ! Component: 150 - total flux cleaned = 0.000376722 Jy ! Component: 200 - total flux cleaned = 0.000460459 Jy ! Total flux subtracted in 200 components = 0.000460459 Jy ! Clean residual min=-0.000366 max=0.000359 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0233621 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 126 components and 0.0233621 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=2.027 mas, bpa=-3.093 degrees ! Estimated noise=0.112679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108811 Jy ! Component: 100 - total flux cleaned = 0.000182802 Jy ! Component: 150 - total flux cleaned = 0.000208282 Jy ! Component: 200 - total flux cleaned = 0.000217832 Jy ! Total flux subtracted in 200 components = 0.000217832 Jy ! Clean residual min=-0.000361 max=0.000306 Jy/beam ! Clean residual mean=-0.000000 rms=0.000081 Jy/beam ! Combined flux in latest and established models = 0.0235799 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.0235799 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=0.020484Jy sigma=0.668034 ! Fit after self-cal, rms=0.020483Jy sigma=0.668001 wmodel /J1944+3920_X_map.mod ! wmodel: Unable to open new model file: /J1944+3920_X_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1944+3920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9433 x 2.027 at -3.093 degrees (North through East) ! Clean map min=-0.00033823 max=0.016052 Jy/beam ! Writing clean map to FITS file: .//J1944+3920_X_map.fits wmodel .//J1944+3920_X_map.mod ! Writing 147 model components to file: .//J1944+3920_X_map.mod wobs .//J1944+3920_X_uvs.fits ! Writing UV FITS file: .//J1944+3920_X_uvs.fits wwins .//J1944+3920_X_map.win ! wwins: Wrote 4 windows to .//J1944+3920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0160516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.06077e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50654 1.50654 3.01308 6.02616 12.0523 24.1047 48.2093 96.4186 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.131 quit ! Quitting program ! Log file .//J1944+3920_X_dfm.log closed on Wed Nov 16 12:08:00 2016