! Started logfile: /image_prod/ug002_uva//J1657+5705_S_dfm.log on Thu Mar 5 03:01:48 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1657+5705_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1657+5705_S_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948413 visibilities/baseline/integration-bin. ! Found source: J1657+5705 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 3585 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1657+5705_S] 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 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.088594Jy sigma=7.553290 ! Fit after self-cal, rms=0.589035Jy sigma=4.197424 ! 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=2.935 mas, bmaj=3.88 mas, bpa=-16.88 degrees ! Estimated noise=2.4754 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 = 0.320187 Jy ! Component: 100 - total flux cleaned = 0.403446 Jy ! Total flux subtracted in 100 components = 0.403446 Jy ! Clean residual min=-0.018721 max=0.037942 Jy/beam ! Clean residual mean=0.000001 rms=0.005639 Jy/beam ! Combined flux in latest and established models = 0.403446 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.403446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117140Jy sigma=0.775194 ! Fit after self-cal, rms=0.117107Jy sigma=0.774832 ! Inverting map ! Added new window around map position (6, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0398321 Jy ! Component: 100 - total flux cleaned = 0.062409 Jy ! Total flux subtracted in 100 components = 0.062409 Jy ! Clean residual min=-0.017681 max=0.025862 Jy/beam ! Clean residual mean=0.000001 rms=0.004323 Jy/beam ! Combined flux in latest and established models = 0.465855 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.465854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101855Jy sigma=0.663685 ! Fit after self-cal, rms=0.100911Jy sigma=0.655854 ! 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=3.478 mas, bmaj=4.445 mas, bpa=-14.05 degrees ! Estimated noise=1.71519 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 = 0.0213051 Jy ! Component: 100 - total flux cleaned = 0.033805 Jy ! Component: 150 - total flux cleaned = 0.0427202 Jy ! Component: 200 - total flux cleaned = 0.0489173 Jy ! Total flux subtracted in 200 components = 0.0489173 Jy ! Clean residual min=-0.016565 max=0.021231 Jy/beam ! Clean residual mean=0.000009 rms=0.004279 Jy/beam ! Combined flux in latest and established models = 0.514772 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.514772 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095846Jy sigma=0.616664 ! Fit after self-cal, rms=0.095266Jy sigma=0.610882 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.478 x 4.445 at -14.05 degrees (North through East) ! Clean map min=-0.016342 max=0.40322 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 KP 1.02 MK 0.94 ! NL 0.98 OV 0.90 PT 0.88 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 0.97 KP 1.02 ! MK 0.94 NL 1.06 OV 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 KP 1.00 MK 1.01 ! NL 1.04 OV 0.95 PT 0.88 SC 1.16 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 HN 0.99 KP 1.06 ! MK 1.00 NL 1.80 OV 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 KP 1.02 MK 1.00 ! NL 0.95 OV 0.90 PT 0.87 SC 0.93 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 1.00 HN 0.98 KP 1.05 ! MK 1.00 NL 1.18 OV 0.89 SC 0.94 ! ! ! Fit before self-cal, rms=0.095266Jy sigma=0.610882 ! Fit after self-cal, rms=0.104401Jy sigma=0.481465 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.495 mas, bmaj=4.419 mas, bpa=-14.17 degrees ! Estimated noise=1.73401 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 = -0.00164861 Jy ! Component: 100 - total flux cleaned = -0.00203529 Jy ! Component: 150 - total flux cleaned = -0.0023494 Jy ! Component: 200 - total flux cleaned = -0.00275901 Jy ! Total flux subtracted in 200 components = -0.00275901 Jy ! Clean residual min=-0.008737 max=0.009775 Jy/beam ! Clean residual mean=-0.000005 rms=0.002528 Jy/beam ! Combined flux in latest and established models = 0.512013 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 59 components and 0.512013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103197Jy sigma=0.476275 ! Fit after self-cal, rms=0.103230Jy sigma=0.475541 ! 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. ! ! Fit before self-cal, rms=0.103230Jy sigma=0.475541 ! Fit after self-cal, rms=0.074043Jy sigma=0.427931 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.493 mas, bmaj=4.401 mas, bpa=-15.86 degrees ! Estimated noise=1.73159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00407161 Jy ! Component: 100 - total flux cleaned = -0.00472145 Jy ! Component: 150 - total flux cleaned = -0.00483708 Jy ! Component: 200 - total flux cleaned = -0.00494108 Jy ! Total flux subtracted in 200 components = -0.00494108 Jy ! Clean residual min=-0.006146 max=0.008095 Jy/beam ! Clean residual mean=-0.000009 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.507072 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.507072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073509Jy sigma=0.424529 ! Fit after self-cal, rms=0.073415Jy sigma=0.424133 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 (16, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677258 Jy ! Component: 100 - total flux cleaned = 0.00813694 Jy ! Component: 150 - total flux cleaned = 0.00751612 Jy ! Component: 200 - total flux cleaned = 0.00761118 Jy ! Total flux subtracted in 200 components = 0.00761118 Jy ! Clean residual min=-0.005275 max=0.004482 Jy/beam ! Clean residual mean=-0.000010 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.514683 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.514683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072550Jy sigma=0.417038 ! Fit after self-cal, rms=0.072489Jy sigma=0.416597 ! 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. ! ! Fit before self-cal, rms=0.072489Jy sigma=0.416597 ! Fit after self-cal, rms=0.072572Jy sigma=0.415790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=4.397 mas, bpa=-15.89 degrees ! Estimated noise=1.7265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26643e-05 Jy ! Component: 100 - total flux cleaned = 0.000745909 Jy ! Component: 150 - total flux cleaned = 0.00101578 Jy ! Component: 200 - total flux cleaned = 0.0012641 Jy ! Total flux subtracted in 200 components = 0.0012641 Jy ! Clean residual min=-0.004667 max=0.004163 Jy/beam ! Clean residual mean=-0.000010 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.515947 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.515947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072254Jy sigma=0.413521 ! Fit after self-cal, rms=0.072224Jy sigma=0.413381 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 = 0.000454714 Jy ! Component: 100 - total flux cleaned = 0.000676572 Jy ! Component: 150 - total flux cleaned = 0.000886179 Jy ! Component: 200 - total flux cleaned = 0.00108183 Jy ! Total flux subtracted in 200 components = 0.00108183 Jy ! Clean residual min=-0.004252 max=0.004071 Jy/beam ! Clean residual mean=-0.000010 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.517029 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.517029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072071Jy sigma=0.412369 ! Fit after self-cal, rms=0.072057Jy sigma=0.412336 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.072057Jy sigma=0.412336 ! Fit after self-cal, rms=0.072165Jy sigma=0.411933 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.54 mas, bmaj=7.902 mas, bpa=-84.09 degrees ! Estimated noise=2.21333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014869 Jy ! Component: 100 - total flux cleaned = 0.0018315 Jy ! Component: 150 - total flux cleaned = 0.00217013 Jy ! Component: 200 - total flux cleaned = 0.00226966 Jy ! Total flux subtracted in 200 components = 0.00226966 Jy ! Clean residual min=-0.005075 max=0.005647 Jy/beam ! Clean residual mean=-0.000028 rms=0.001385 Jy/beam ! Combined flux in latest and established models = 0.519298 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.519298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072086Jy sigma=0.411360 ! Fit after self-cal, rms=0.072072Jy sigma=0.411240 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 = 0.000426243 Jy ! Component: 100 - total flux cleaned = 0.000523772 Jy ! Component: 150 - total flux cleaned = 0.000607199 Jy ! Component: 200 - total flux cleaned = 0.000645343 Jy ! Total flux subtracted in 200 components = 0.000645343 Jy ! Clean residual min=-0.005043 max=0.005559 Jy/beam ! Clean residual mean=-0.000029 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.519944 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.519944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072038Jy sigma=0.411086 ! Fit after self-cal, rms=0.072035Jy sigma=0.411065 ! 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=3.486 mas, bmaj=4.394 mas, bpa=-15.99 degrees ! Estimated noise=1.72333 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 4.394 at -15.99 degrees (North through East) ! Clean map min=-0.0041805 max=0.40633 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=2.924 mas, bmaj=3.856 mas, bpa=-18.3 degrees ! Estimated noise=2.46723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.318423 Jy ! Component: 100 - total flux cleaned = 0.40303 Jy ! Component: 150 - total flux cleaned = 0.439662 Jy ! Component: 200 - total flux cleaned = 0.458809 Jy ! Total flux subtracted in 200 components = 0.458809 Jy ! Clean residual min=-0.006665 max=0.009806 Jy/beam ! Clean residual mean=-0.000002 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.458809 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.458809 Jy ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=4.394 mas, bpa=-15.99 degrees ! Estimated noise=1.72333 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 = 0.0150651 Jy ! Component: 100 - total flux cleaned = 0.0253677 Jy ! Component: 150 - total flux cleaned = 0.0330484 Jy ! Component: 200 - total flux cleaned = 0.0389192 Jy ! Total flux subtracted in 200 components = 0.0389192 Jy ! Clean residual min=-0.004469 max=0.004400 Jy/beam ! Clean residual mean=-0.000005 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.497728 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.497728 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.54 mas, bmaj=7.902 mas, bpa=-84.09 degrees ! Estimated noise=2.21333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792763 Jy ! Component: 100 - total flux cleaned = 0.0127591 Jy ! Component: 150 - total flux cleaned = 0.0160661 Jy ! Component: 200 - total flux cleaned = 0.0179864 Jy ! Total flux subtracted in 200 components = 0.0179864 Jy ! Clean residual min=-0.004905 max=0.005594 Jy/beam ! Clean residual mean=-0.000026 rms=0.001418 Jy/beam ! Combined flux in latest and established models = 0.515715 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 = 0.000901497 Jy ! Component: 100 - total flux cleaned = 0.00153853 Jy ! Component: 150 - total flux cleaned = 0.00192688 Jy ! Component: 200 - total flux cleaned = 0.00222201 Jy ! Total flux subtracted in 200 components = 0.00222201 Jy ! Clean residual min=-0.004897 max=0.005325 Jy/beam ! Clean residual mean=-0.000027 rms=0.001363 Jy/beam ! Combined flux in latest and established models = 0.517937 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 123 components and 0.517937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.486 mas, bmaj=4.394 mas, bpa=-15.99 degrees ! Estimated noise=1.72333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000453998 Jy ! Component: 100 - total flux cleaned = -0.000158648 Jy ! Component: 150 - total flux cleaned = 0.000217291 Jy ! Component: 200 - total flux cleaned = 0.000273376 Jy ! Total flux subtracted in 200 components = 0.000273376 Jy ! Clean residual min=-0.003444 max=0.003677 Jy/beam ! Clean residual mean=-0.000010 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.51821 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.51821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071906Jy sigma=0.410468 ! Fit after self-cal, rms=0.071868Jy sigma=0.410252 wmodel J1657+5705_S_map.mod ! Writing 139 model components to file: J1657+5705_S_map.mod wobs J1657+5705_S_uvs.fits ! Writing UV FITS file: J1657+5705_S_uvs.fits wwins J1657+5705_S_map.win ! wwins: Wrote 3 windows to J1657+5705_S_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 = 0.000835098 Jy ! Component: 100 - total flux cleaned = 0.000900135 Jy ! Component: 150 - total flux cleaned = 0.00107281 Jy ! Component: 200 - total flux cleaned = 0.000961917 Jy ! Component: 250 - total flux cleaned = 0.0010135 Jy ! Component: 300 - total flux cleaned = 0.00111403 Jy ! Component: 350 - total flux cleaned = 0.00126104 Jy ! Component: 400 - total flux cleaned = 0.00130869 Jy ! Component: 450 - total flux cleaned = 0.0015375 Jy ! Component: 500 - total flux cleaned = 0.00167037 Jy ! Component: 550 - total flux cleaned = 0.00197577 Jy ! Component: 600 - total flux cleaned = 0.00223057 Jy ! Component: 650 - total flux cleaned = 0.00247867 Jy ! Component: 700 - total flux cleaned = 0.00268099 Jy ! Component: 750 - total flux cleaned = 0.00276113 Jy ! Component: 800 - total flux cleaned = 0.00299447 Jy ! Component: 850 - total flux cleaned = 0.00307138 Jy ! Component: 900 - total flux cleaned = 0.00314635 Jy ! Component: 950 - total flux cleaned = 0.00314658 Jy ! Component: 1000 - total flux cleaned = 0.00318385 Jy ! Component: 1050 - total flux cleaned = 0.00336046 Jy ! Component: 1100 - total flux cleaned = 0.00346364 Jy ! Component: 1150 - total flux cleaned = 0.00349709 Jy ! Component: 1200 - total flux cleaned = 0.00359711 Jy ! Component: 1250 - total flux cleaned = 0.00362894 Jy ! Component: 1300 - total flux cleaned = 0.00369332 Jy ! Component: 1350 - total flux cleaned = 0.00381986 Jy ! Component: 1400 - total flux cleaned = 0.00388196 Jy ! Component: 1450 - total flux cleaned = 0.00394325 Jy ! Component: 1500 - total flux cleaned = 0.00403336 Jy ! Component: 1550 - total flux cleaned = 0.00403369 Jy ! Component: 1600 - total flux cleaned = 0.00406343 Jy ! Component: 1650 - total flux cleaned = 0.00420769 Jy ! Component: 1700 - total flux cleaned = 0.00426431 Jy ! Component: 1750 - total flux cleaned = 0.00429214 Jy ! Component: 1800 - total flux cleaned = 0.00437466 Jy ! Component: 1850 - total flux cleaned = 0.00442958 Jy ! Component: 1900 - total flux cleaned = 0.00456449 Jy ! Component: 1950 - total flux cleaned = 0.00453783 Jy ! Component: 2000 - total flux cleaned = 0.00464243 Jy ! Component: 2050 - total flux cleaned = 0.0046429 Jy ! Component: 2100 - total flux cleaned = 0.00477101 Jy ! Component: 2150 - total flux cleaned = 0.00479616 Jy ! Component: 2200 - total flux cleaned = 0.00484615 Jy ! Component: 2250 - total flux cleaned = 0.004846 Jy ! Component: 2300 - total flux cleaned = 0.00489481 Jy ! Component: 2350 - total flux cleaned = 0.00496697 Jy ! Component: 2400 - total flux cleaned = 0.00501451 Jy ! Component: 2450 - total flux cleaned = 0.00506169 Jy ! Component: 2500 - total flux cleaned = 0.00506163 Jy ! Component: 2550 - total flux cleaned = 0.0051537 Jy ! Component: 2600 - total flux cleaned = 0.00519924 Jy ! Component: 2650 - total flux cleaned = 0.00522173 Jy ! Component: 2700 - total flux cleaned = 0.00531086 Jy ! Component: 2750 - total flux cleaned = 0.00531058 Jy ! Component: 2800 - total flux cleaned = 0.00535434 Jy ! Component: 2850 - total flux cleaned = 0.00544089 Jy ! Component: 2900 - total flux cleaned = 0.00546217 Jy ! Component: 2950 - total flux cleaned = 0.00554681 Jy ! Component: 3000 - total flux cleaned = 0.00550487 Jy ! Component: 3050 - total flux cleaned = 0.00565039 Jy ! Component: 3100 - total flux cleaned = 0.00567132 Jy ! Component: 3150 - total flux cleaned = 0.00575326 Jy ! Component: 3200 - total flux cleaned = 0.00581355 Jy ! Component: 3250 - total flux cleaned = 0.00583364 Jy ! Component: 3300 - total flux cleaned = 0.00591338 Jy ! Component: 3350 - total flux cleaned = 0.00599232 Jy ! Component: 3400 - total flux cleaned = 0.0060122 Jy ! Component: 3450 - total flux cleaned = 0.00620619 Jy ! Component: 3500 - total flux cleaned = 0.00624471 Jy ! Component: 3550 - total flux cleaned = 0.00630187 Jy ! Component: 3600 - total flux cleaned = 0.00639633 Jy ! Component: 3650 - total flux cleaned = 0.00649017 Jy ! Component: 3700 - total flux cleaned = 0.00662041 Jy ! Component: 3750 - total flux cleaned = 0.00671272 Jy ! Component: 3800 - total flux cleaned = 0.00676756 Jy ! Component: 3850 - total flux cleaned = 0.00684018 Jy ! Component: 3900 - total flux cleaned = 0.00689405 Jy ! Component: 3950 - total flux cleaned = 0.00696549 Jy ! Component: 4000 - total flux cleaned = 0.00701866 Jy ! Component: 4050 - total flux cleaned = 0.00712431 Jy ! Total flux subtracted in 4096 components = 0.00717679 Jy ! Clean residual min=-0.001086 max=0.001053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.525387 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 421 components and 0.525387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1657+5705_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.486 x 4.394 at -15.99 degrees (North through East) ! Clean map min=-0.0029201 max=0.40753 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1657+5705_S_map.fits wmodel /image_prod/ug002_uva//J1657+5705_S_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1657+5705_S_map.mod wobs /image_prod/ug002_uva//J1657+5705_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1657+5705_S_uvs.fits wwins /image_prod/ug002_uva//J1657+5705_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1657+5705_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.407525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000296141 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218005 0.218005 0.436009 0.872018 1.74404 3.48807 6.97615 13.9523 27.9046 55.8092 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.407 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1376.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1657+5705_S_dfm.log closed on Thu Mar 5 03:01:52 2020