! Started logfile: /scr/pima/rdv91_uvs/J0700+1709_S_dfm.log on Fri Jun 15 11:25:24 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0700+1709_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0700+1709_S_uva.fits ! AN table 1: 171 integrations on 15 of 15 possible baselines. ! AN table 2: 22 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.403709 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0700+1709 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 6096 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0700+1709_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 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 947 telescope corrections were flagged in sub-array 1. ! A total of 84 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.755791Jy sigma=20.271875 ! Fit after self-cal, rms=0.485610Jy sigma=6.015781 ! 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=2.652 mas, bmaj=4.435 mas, bpa=-19.12 degrees ! Estimated noise=1.35195 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 = 1.13196 Jy ! Component: 100 - total flux cleaned = 1.37882 Jy ! Total flux subtracted in 100 components = 1.37882 Jy ! Clean residual min=-0.023918 max=0.069445 Jy/beam ! Clean residual mean=0.000087 rms=0.006566 Jy/beam ! Combined flux in latest and established models = 1.37882 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 1.37882 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209152Jy sigma=2.308925 ! Fit after self-cal, rms=0.209144Jy sigma=2.308807 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0670144 Jy ! Component: 100 - total flux cleaned = 0.0981181 Jy ! Total flux subtracted in 100 components = 0.0981181 Jy ! Clean residual min=-0.018347 max=0.033055 Jy/beam ! Clean residual mean=0.000019 rms=0.004913 Jy/beam ! Combined flux in latest and established models = 1.47694 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.47694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188998Jy sigma=1.970231 ! Fit after self-cal, rms=0.188609Jy sigma=1.963931 ! Inverting map ! Added new window around map position (-4, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318017 Jy ! Component: 100 - total flux cleaned = 0.0477292 Jy ! Total flux subtracted in 100 components = 0.0477292 Jy ! Clean residual min=-0.017934 max=0.019455 Jy/beam ! Clean residual mean=-0.000004 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 1.52466 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 1.52466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182392Jy sigma=1.868631 ! Fit after self-cal, rms=0.182033Jy sigma=1.864111 ! 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=3.074 mas, bmaj=4.985 mas, bpa=-15.33 degrees ! Estimated noise=1.06273 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 = 0.018179 Jy ! Component: 100 - total flux cleaned = 0.0232633 Jy ! Component: 150 - total flux cleaned = 0.0255596 Jy ! Component: 200 - total flux cleaned = 0.0259532 Jy ! Total flux subtracted in 200 components = 0.0259532 Jy ! Clean residual min=-0.020309 max=0.025907 Jy/beam ! Clean residual mean=-0.000063 rms=0.005882 Jy/beam ! Combined flux in latest and established models = 1.55062 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 1.55062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177849Jy sigma=1.825397 ! Fit after self-cal, rms=0.177659Jy sigma=1.822833 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.074 x 4.985 at -15.33 degrees (North through East) ! Clean map min=-0.018977 max=1.4436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 0.98 NL 1.41 NY 0.96 ! SC 0.97 WZ 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00 HN 0.98 KP 0.98 ! LA 0.99 MK 0.94 NL 0.98 NY 1.00 ! OV 1.05 PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 1.03 NL 1.38 NY 0.95 ! SC 0.95 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! LA 1.00 MK 0.96 NL 1.00 NY 1.01 ! OV 0.99 PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 1.02 NL 1.39 NY 0.98 ! SC 0.98 WZ 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 1.01 KP 1.00 ! LA 1.00 MK 0.96 NL 1.00 NY 1.01 ! OV 1.00 PT 1.01 SC 0.98 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 1.00* HN 0.95 NL 1.46 NY 1.04 ! SC 1.07 WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.04 HN 1.00 KP 1.00 ! LA 1.01 MK 0.96 NL 1.00 NY 1.02 ! OV 1.01 PT 0.99 SC 0.99 ! ! ! Fit before self-cal, rms=0.177659Jy sigma=1.822833 ! Fit after self-cal, rms=0.145298Jy sigma=1.523426 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=4.966 mas, bpa=-15.5 degrees ! Estimated noise=1.06579 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 = 0.0128042 Jy ! Component: 100 - total flux cleaned = 0.0162115 Jy ! Component: 150 - total flux cleaned = 0.0174674 Jy ! Component: 200 - total flux cleaned = 0.0181506 Jy ! Total flux subtracted in 200 components = 0.0181506 Jy ! Clean residual min=-0.009076 max=0.008741 Jy/beam ! Clean residual mean=0.000002 rms=0.001974 Jy/beam ! Combined flux in latest and established models = 1.56877 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 1.56877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144019Jy sigma=1.507201 ! Fit after self-cal, rms=0.144255Jy sigma=1.504409 ! 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. ! ! Fit before self-cal, rms=0.144255Jy sigma=1.504409 ! Fit after self-cal, rms=0.142342Jy sigma=1.464411 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=4.962 mas, bpa=-15.5 degrees ! Estimated noise=1.06717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00575655 Jy ! Component: 100 - total flux cleaned = 0.00687722 Jy ! Component: 150 - total flux cleaned = 0.0075606 Jy ! Component: 200 - total flux cleaned = 0.00815942 Jy ! Total flux subtracted in 200 components = 0.00815942 Jy ! Clean residual min=-0.006394 max=0.006917 Jy/beam ! Clean residual mean=0.000018 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.57693 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 1.57693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141978Jy sigma=1.460364 ! Fit after self-cal, rms=0.141963Jy sigma=1.459958 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 (-52.5, -59). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321198 Jy ! Component: 100 - total flux cleaned = 0.00321733 Jy ! Component: 150 - total flux cleaned = 0.00377738 Jy ! Component: 200 - total flux cleaned = 0.0041421 Jy ! Total flux subtracted in 200 components = 0.0041421 Jy ! Clean residual min=-0.005919 max=0.006521 Jy/beam ! Clean residual mean=0.000017 rms=0.001452 Jy/beam ! Combined flux in latest and established models = 1.58107 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 1.58107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141507Jy sigma=1.454618 ! Fit after self-cal, rms=0.141482Jy sigma=1.454262 ! Inverting map ! Added new window around map position (40, 80.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536308 Jy ! Component: 100 - total flux cleaned = 0.00702378 Jy ! Component: 150 - total flux cleaned = 0.00788709 Jy ! Component: 200 - total flux cleaned = 0.00844602 Jy ! Total flux subtracted in 200 components = 0.00844602 Jy ! Clean residual min=-0.005824 max=0.005837 Jy/beam ! Clean residual mean=0.000017 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 1.58952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 1.58952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.141151Jy sigma=1.450223 ! Fit after self-cal, rms=0.141137Jy sigma=1.450029 ! 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. ! ! Fit before self-cal, rms=0.141137Jy sigma=1.450029 ! Fit after self-cal, rms=0.141151Jy sigma=1.448883 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=4.96 mas, bpa=-15.51 degrees ! Estimated noise=1.06792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281266 Jy ! Component: 100 - total flux cleaned = 0.00379098 Jy ! Component: 150 - total flux cleaned = 0.00435156 Jy ! Component: 200 - total flux cleaned = 0.00445505 Jy ! Total flux subtracted in 200 components = 0.00445505 Jy ! Clean residual min=-0.005504 max=0.005715 Jy/beam ! Clean residual mean=0.000019 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 1.59397 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 1.59397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140946Jy sigma=1.446860 ! Fit after self-cal, rms=0.140951Jy sigma=1.446789 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 = 0.000556164 Jy ! Component: 100 - total flux cleaned = 0.000749752 Jy ! Component: 150 - total flux cleaned = 0.000934151 Jy ! Component: 200 - total flux cleaned = 0.00111072 Jy ! Total flux subtracted in 200 components = 0.00111072 Jy ! Clean residual min=-0.005398 max=0.005638 Jy/beam ! Clean residual mean=0.000018 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 1.59508 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 106 components and 1.59508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140824Jy sigma=1.445512 ! Fit after self-cal, rms=0.140826Jy sigma=1.445458 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140826Jy sigma=1.445458 ! Fit after self-cal, rms=0.140891Jy sigma=1.445184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.857 mas, bmaj=9.129 mas, bpa=-2.527 degrees ! Estimated noise=1.4334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210018 Jy ! Component: 100 - total flux cleaned = 0.00178601 Jy ! Component: 150 - total flux cleaned = 0.00191141 Jy ! Component: 200 - total flux cleaned = 0.00196273 Jy ! Total flux subtracted in 200 components = 0.00196273 Jy ! Clean residual min=-0.005436 max=0.005379 Jy/beam ! Clean residual mean=0.000040 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 1.59704 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 122 components and 1.59704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140865Jy sigma=1.444658 ! Fit after self-cal, rms=0.140859Jy sigma=1.444515 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 = 0.000281785 Jy ! Component: 100 - total flux cleaned = 0.000333383 Jy ! Component: 150 - total flux cleaned = 0.00028651 Jy ! Component: 200 - total flux cleaned = 0.000243311 Jy ! Total flux subtracted in 200 components = 0.000243311 Jy ! Clean residual min=-0.005364 max=0.005317 Jy/beam ! Clean residual mean=0.000039 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.59729 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.59729 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140850Jy sigma=1.444293 ! Fit after self-cal, rms=0.140846Jy sigma=1.444255 ! 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=3.087 mas, bmaj=4.959 mas, bpa=-15.51 degrees ! Estimated noise=1.06861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.087 x 4.959 at -15.51 degrees (North through East) ! Clean map min=-0.0049173 max=1.4457 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140846Jy sigma=1.444255 ! Fit after self-cal, rms=0.126882Jy sigma=1.286705 ! Inverting map and beam ! Estimated beam: bmin=3.087 mas, bmaj=4.958 mas, bpa=-15.52 degrees ! Estimated noise=1.0692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112867 Jy ! Component: 100 - total flux cleaned = 0.000605158 Jy ! Component: 150 - total flux cleaned = 0.001061 Jy ! Component: 200 - total flux cleaned = 0.00148337 Jy ! Total flux subtracted in 200 components = 0.00148337 Jy ! Clean residual min=-0.005022 max=0.005388 Jy/beam ! Clean residual mean=0.000018 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.59877 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 1.59877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126725Jy sigma=1.285312 ! Fit after self-cal, rms=0.126728Jy sigma=1.285237 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000337267 Jy ! Component: 100 - total flux cleaned = 0.000650408 Jy ! Component: 150 - total flux cleaned = 0.000873681 Jy ! Component: 200 - total flux cleaned = 0.00115668 Jy ! Total flux subtracted in 200 components = 0.00115668 Jy ! Clean residual min=-0.005011 max=0.005382 Jy/beam ! Clean residual mean=0.000018 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 1.59993 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 137 components and 1.59993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126629Jy sigma=1.284358 ! Fit after self-cal, rms=0.126632Jy sigma=1.284318 ! Inverting map ! Added new window around map position (47.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295674 Jy ! Component: 100 - total flux cleaned = 0.00339182 Jy ! Component: 150 - total flux cleaned = 0.00349936 Jy ! Component: 200 - total flux cleaned = 0.00389181 Jy ! Total flux subtracted in 200 components = 0.00389181 Jy ! Clean residual min=-0.004923 max=0.005059 Jy/beam ! Clean residual mean=0.000015 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 1.60382 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 153 components and 1.60382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126343Jy sigma=1.280447 ! Fit after self-cal, rms=0.126328Jy sigma=1.280287 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126328Jy sigma=1.280287 ! Fit after self-cal, rms=0.126367Jy sigma=1.279993 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=2.652 mas, bmaj=4.417 mas, bpa=-19.47 degrees ! Estimated noise=1.34307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12411 Jy ! Component: 100 - total flux cleaned = 1.3697 Jy ! Component: 150 - total flux cleaned = 1.44557 Jy ! Component: 200 - total flux cleaned = 1.48827 Jy ! Total flux subtracted in 200 components = 1.48827 Jy ! Clean residual min=-0.012115 max=0.025290 Jy/beam ! Clean residual mean=0.000067 rms=0.003218 Jy/beam ! Combined flux in latest and established models = 1.48827 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.48827 Jy ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=4.957 mas, bpa=-15.52 degrees ! Estimated noise=1.06953 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) ! Added new window around map position (-3, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0388775 Jy ! Component: 100 - total flux cleaned = 0.0631363 Jy ! Component: 150 - total flux cleaned = 0.0790747 Jy ! Component: 200 - total flux cleaned = 0.0898663 Jy ! Total flux subtracted in 200 components = 0.0898663 Jy ! Clean residual min=-0.006332 max=0.007002 Jy/beam ! Clean residual mean=0.000028 rms=0.001611 Jy/beam ! Combined flux in latest and established models = 1.57813 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 40 components and 1.57813 Jy ! Inverting map ! Added new window around map position (-17.5, 38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839851 Jy ! Component: 100 - total flux cleaned = 0.0131283 Jy ! Component: 150 - total flux cleaned = 0.0178042 Jy ! Component: 200 - total flux cleaned = 0.021019 Jy ! Total flux subtracted in 200 components = 0.021019 Jy ! Clean residual min=-0.005686 max=0.005241 Jy/beam ! Clean residual mean=0.000020 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.59915 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 1.59915 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=7.855 mas, bmaj=9.122 mas, bpa=-2.552 degrees ! Estimated noise=1.4358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627283 Jy ! Component: 100 - total flux cleaned = 0.00989533 Jy ! Component: 150 - total flux cleaned = 0.0113027 Jy ! Component: 200 - total flux cleaned = 0.0120661 Jy ! Total flux subtracted in 200 components = 0.0120661 Jy ! Clean residual min=-0.004687 max=0.004560 Jy/beam ! Clean residual mean=0.000031 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 1.61122 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 = 0.000770408 Jy ! Component: 100 - total flux cleaned = 0.000946393 Jy ! Component: 150 - total flux cleaned = 0.000945642 Jy ! Component: 200 - total flux cleaned = 0.00102332 Jy ! Total flux subtracted in 200 components = 0.00102332 Jy ! Clean residual min=-0.004488 max=0.004484 Jy/beam ! Clean residual mean=0.000029 rms=0.001220 Jy/beam ! Combined flux in latest and established models = 1.61224 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 116 components and 1.61224 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=4.957 mas, bpa=-15.52 degrees ! Estimated noise=1.06953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000868346 Jy ! Component: 100 - total flux cleaned = 0.0015039 Jy ! Component: 150 - total flux cleaned = 0.00194725 Jy ! Component: 200 - total flux cleaned = 0.00208925 Jy ! Total flux subtracted in 200 components = 0.00208925 Jy ! Clean residual min=-0.005018 max=0.005381 Jy/beam ! Clean residual mean=0.000011 rms=0.001251 Jy/beam ! Combined flux in latest and established models = 1.61433 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 129 components and 1.61433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126647Jy sigma=1.284095 ! Fit after self-cal, rms=0.126587Jy sigma=1.283152 wmodel J0700+1709_S_map.mod ! Writing 129 model components to file: J0700+1709_S_map.mod wobs J0700+1709_S_uvs.fits ! Writing UV FITS file: J0700+1709_S_uvs.fits wwins J0700+1709_S_map.win ! wwins: Wrote 7 windows to J0700+1709_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 = 0.00127677 Jy ! Component: 100 - total flux cleaned = 0.00127989 Jy ! Component: 150 - total flux cleaned = 0.00127981 Jy ! Component: 200 - total flux cleaned = 0.00127941 Jy ! Component: 250 - total flux cleaned = 0.00111486 Jy ! Component: 300 - total flux cleaned = 0.00119315 Jy ! Component: 350 - total flux cleaned = 0.00111495 Jy ! Component: 400 - total flux cleaned = 0.00134569 Jy ! Component: 450 - total flux cleaned = 0.00126881 Jy ! Component: 500 - total flux cleaned = 0.00119509 Jy ! Component: 550 - total flux cleaned = 0.00105033 Jy ! Component: 600 - total flux cleaned = 0.000836332 Jy ! Component: 650 - total flux cleaned = 0.000836426 Jy ! Component: 700 - total flux cleaned = 0.00069777 Jy ! Component: 750 - total flux cleaned = 0.00049199 Jy ! Component: 800 - total flux cleaned = 0.00069584 Jy ! Component: 850 - total flux cleaned = 0.000697152 Jy ! Component: 900 - total flux cleaned = 0.00102679 Jy ! Component: 950 - total flux cleaned = 0.00115828 Jy ! Component: 1000 - total flux cleaned = 0.00141561 Jy ! Component: 1050 - total flux cleaned = 0.00166957 Jy ! Component: 1100 - total flux cleaned = 0.00148031 Jy ! Component: 1150 - total flux cleaned = 0.00197912 Jy ! Component: 1200 - total flux cleaned = 0.00173142 Jy ! Component: 1250 - total flux cleaned = 0.00191462 Jy ! Component: 1300 - total flux cleaned = 0.00209525 Jy ! Component: 1350 - total flux cleaned = 0.00233476 Jy ! Component: 1400 - total flux cleaned = 0.00233504 Jy ! Component: 1450 - total flux cleaned = 0.00262784 Jy ! Component: 1500 - total flux cleaned = 0.00274413 Jy ! Component: 1550 - total flux cleaned = 0.00285919 Jy ! Component: 1600 - total flux cleaned = 0.00297372 Jy ! Component: 1650 - total flux cleaned = 0.003144 Jy ! Component: 1700 - total flux cleaned = 0.00331218 Jy ! Component: 1750 - total flux cleaned = 0.0035342 Jy ! Component: 1800 - total flux cleaned = 0.00358981 Jy ! Component: 1850 - total flux cleaned = 0.00380954 Jy ! Component: 1900 - total flux cleaned = 0.00364746 Jy ! Component: 1950 - total flux cleaned = 0.00397046 Jy ! Component: 2000 - total flux cleaned = 0.00402373 Jy ! Component: 2050 - total flux cleaned = 0.00391752 Jy ! Component: 2100 - total flux cleaned = 0.00397015 Jy ! Component: 2150 - total flux cleaned = 0.00412672 Jy ! Component: 2200 - total flux cleaned = 0.00412619 Jy ! Component: 2250 - total flux cleaned = 0.00402329 Jy ! Component: 2300 - total flux cleaned = 0.00402289 Jy ! Component: 2350 - total flux cleaned = 0.00397266 Jy ! Component: 2400 - total flux cleaned = 0.00387168 Jy ! Component: 2450 - total flux cleaned = 0.00407133 Jy ! Component: 2500 - total flux cleaned = 0.00387264 Jy ! Component: 2550 - total flux cleaned = 0.00397139 Jy ! Component: 2600 - total flux cleaned = 0.00382456 Jy ! Component: 2650 - total flux cleaned = 0.00401906 Jy ! Component: 2700 - total flux cleaned = 0.00397065 Jy ! Component: 2750 - total flux cleaned = 0.00387481 Jy ! Component: 2800 - total flux cleaned = 0.00377882 Jy ! Component: 2850 - total flux cleaned = 0.00401569 Jy ! Component: 2900 - total flux cleaned = 0.00382684 Jy ! Component: 2950 - total flux cleaned = 0.00387384 Jy ! Component: 3000 - total flux cleaned = 0.00364122 Jy ! Component: 3050 - total flux cleaned = 0.00387253 Jy ! Component: 3100 - total flux cleaned = 0.00382683 Jy ! Component: 3150 - total flux cleaned = 0.0039636 Jy ! Component: 3200 - total flux cleaned = 0.00400884 Jy ! Component: 3250 - total flux cleaned = 0.00382808 Jy ! Component: 3300 - total flux cleaned = 0.00400724 Jy ! Component: 3350 - total flux cleaned = 0.00418539 Jy ! Component: 3400 - total flux cleaned = 0.00391945 Jy ! Component: 3450 - total flux cleaned = 0.00400729 Jy ! Component: 3500 - total flux cleaned = 0.00400719 Jy ! Component: 3550 - total flux cleaned = 0.00396352 Jy ! Component: 3600 - total flux cleaned = 0.00387706 Jy ! Component: 3650 - total flux cleaned = 0.00387716 Jy ! Component: 3700 - total flux cleaned = 0.00374912 Jy ! Component: 3750 - total flux cleaned = 0.00370666 Jy ! Component: 3800 - total flux cleaned = 0.00383361 Jy ! Component: 3850 - total flux cleaned = 0.00366496 Jy ! Component: 3900 - total flux cleaned = 0.00366504 Jy ! Component: 3950 - total flux cleaned = 0.00353982 Jy ! Component: 4000 - total flux cleaned = 0.00358137 Jy ! Component: 4050 - total flux cleaned = 0.00362277 Jy ! Total flux subtracted in 4096 components = 0.00354031 Jy ! Clean residual min=-0.002483 max=0.002538 Jy/beam ! Clean residual mean=0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.61787 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 421 components and 1.61787 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0700+1709_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.086 x 4.957 at -15.52 degrees (North through East) ! Clean map min=-0.0040454 max=1.4445 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0700+1709_S_map.fits wmodel /scr/pima/rdv91_uvs/J0700+1709_S_map.mod ! Writing 421 model components to file: /scr/pima/rdv91_uvs/J0700+1709_S_map.mod wobs /scr/pima/rdv91_uvs/J0700+1709_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0700+1709_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0700+1709_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rdv91_uvs/J0700+1709_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.44455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000702735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145942 0.145942 0.291884 0.583768 1.16754 2.33507 4.67015 9.3403 18.6806 37.3612 74.7224 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.444 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2055.61 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0700+1709_S_dfm.log closed on Fri Jun 15 11:25:29 2018