! Started logfile: /image_prod/ug002_uvm//J0501-0159_S_a_dfm.log on Wed Mar 4 16:39:38 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_uvm//J0501-0159_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0501-0159_S_a_uvm.fits ! AN table 1: 20 integrations on 45 of 45 possible baselines. ! AN table 2: 18 integrations on 28 of 28 possible baselines. ! AN table 3: 12 integrations on 28 of 28 possible baselines. ! AN table 4: 6 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.845902 visibilities/baseline/integration-bin. ! Found source: J0501-0159 ! ! 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 44 lines of history. ! ! Reading 4644 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 J0501-0159_S_a] 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 16 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! A total of 14 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 6 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.788813Jy sigma=7.273869 ! Fit after self-cal, rms=0.545821Jy sigma=2.138018 ! 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=2.752 mas, bmaj=6.644 mas, bpa=-2.423 degrees ! Estimated noise=3.34051 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 = 1.08673 Jy ! Component: 100 - total flux cleaned = 1.32535 Jy ! Total flux subtracted in 100 components = 1.32535 Jy ! Clean residual min=-0.057832 max=0.092078 Jy/beam ! Clean residual mean=-0.000074 rms=0.013409 Jy/beam ! Combined flux in latest and established models = 1.32535 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 1.32535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.327685Jy sigma=1.329990 ! Fit after self-cal, rms=0.327677Jy sigma=1.329981 ! Inverting map ! Added new window around map position (-2.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0915876 Jy ! Component: 100 - total flux cleaned = 0.140321 Jy ! Total flux subtracted in 100 components = 0.140321 Jy ! Clean residual min=-0.057318 max=0.069188 Jy/beam ! Clean residual mean=-0.000094 rms=0.011929 Jy/beam ! Combined flux in latest and established models = 1.46568 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.46568 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.295790Jy sigma=1.192266 ! Fit after self-cal, rms=0.294438Jy sigma=1.185985 ! 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=3.182 mas, bmaj=7.473 mas, bpa=-1.654 degrees ! Estimated noise=2.62861 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 (-6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0678952 Jy ! Component: 100 - total flux cleaned = 0.10975 Jy ! Component: 150 - total flux cleaned = 0.139709 Jy ! Component: 200 - total flux cleaned = 0.162054 Jy ! Total flux subtracted in 200 components = 0.162054 Jy ! Clean residual min=-0.037969 max=0.049080 Jy/beam ! Clean residual mean=-0.000086 rms=0.009168 Jy/beam ! Combined flux in latest and established models = 1.62773 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 1.62773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.275835Jy sigma=1.106635 ! Fit after self-cal, rms=0.274470Jy sigma=1.100257 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 7.473 at -1.654 degrees (North through East) ! Clean map min=-0.035856 max=1.3945 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 HN 0.98 KP 0.95 ! LA 1.00 MK 1.09 NL 1.06 OV 0.99 ! PT 0.97 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.08 KP 0.95 LA 1.00 ! MK 0.98 NL 0.94 OV 0.95 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.03 LA 1.03 MK 1.26 ! NL 0.99 OV 1.01 PT 1.01 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 3.37 KP 1.02 LA 1.04 MK 0.94 ! NL 0.97 OV 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 0.98 KP 0.95 ! LA 0.96 MK 1.04 NL 1.06 OV 0.99 ! PT 0.98 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.10 KP 0.97 LA 0.99 ! MK 0.96 NL 0.93 OV 0.91 SC 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.78 HN 1.01 LA 1.05 MK 1.23 ! NL 1.05 OV 1.01 PT 1.00 SC 1.08 ! ! Telescope amplitude corrections in sub-array 4: ! BR 2.31 KP 1.00 LA 1.04 MK 0.91 ! NL 1.02 OV 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.92 HN 0.97 KP 0.95 ! LA 0.97 MK 1.03 NL 1.14 OV 0.94 ! PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.07 KP 0.97 LA 0.99 ! MK 0.91 NL 0.93 OV 0.93 SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 HN 1.01 LA 1.00 MK 1.18 ! NL 0.96 OV 1.19 PT 1.05 SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.60 KP 0.97 LA 1.01 MK 0.93 ! NL 0.97 OV 1.02 ! ! ! Fit before self-cal, rms=0.274470Jy sigma=1.100257 ! Fit after self-cal, rms=0.242458Jy sigma=0.818615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.191 mas, bmaj=7.535 mas, bpa=-1.255 degrees ! Estimated noise=2.64917 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 (-8, 64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170751 Jy ! Component: 100 - total flux cleaned = 0.0206906 Jy ! Component: 150 - total flux cleaned = 0.0217343 Jy ! Component: 200 - total flux cleaned = 0.0226091 Jy ! Total flux subtracted in 200 components = 0.0226091 Jy ! Clean residual min=-0.028467 max=0.032122 Jy/beam ! Clean residual mean=-0.000059 rms=0.007248 Jy/beam ! Combined flux in latest and established models = 1.65034 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 1.65034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229424Jy sigma=0.776916 ! Fit after self-cal, rms=0.228953Jy sigma=0.774408 ! 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=0.228953Jy sigma=0.774408 ! Fit after self-cal, rms=0.124003Jy sigma=0.414482 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.186 mas, bmaj=7.542 mas, bpa=-1.124 degrees ! Estimated noise=2.64946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00498996 Jy ! Component: 100 - total flux cleaned = -0.00720557 Jy ! Component: 150 - total flux cleaned = -0.00723701 Jy ! Component: 200 - total flux cleaned = -0.00804737 Jy ! Total flux subtracted in 200 components = -0.00804737 Jy ! Clean residual min=-0.015221 max=0.012353 Jy/beam ! Clean residual mean=-0.000010 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 1.64229 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 1.64229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119754Jy sigma=0.395789 ! Fit after self-cal, rms=0.119277Jy sigma=0.394428 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 = -0.00363192 Jy ! Component: 100 - total flux cleaned = -0.00394277 Jy ! Component: 150 - total flux cleaned = -0.00452769 Jy ! Component: 200 - total flux cleaned = -0.00532372 Jy ! Total flux subtracted in 200 components = -0.00532372 Jy ! Clean residual min=-0.012678 max=0.011645 Jy/beam ! Clean residual mean=-0.000009 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 1.63697 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 1.63697 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117694Jy sigma=0.387331 ! Fit after self-cal, rms=0.117510Jy sigma=0.386949 ! 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=0.117510Jy sigma=0.386949 ! Fit after self-cal, rms=0.109395Jy sigma=0.356248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=7.539 mas, bpa=-1.076 degrees ! Estimated noise=2.64544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00304756 Jy ! Component: 100 - total flux cleaned = -0.00339492 Jy ! Component: 150 - total flux cleaned = -0.00368594 Jy ! Component: 200 - total flux cleaned = -0.00370524 Jy ! Total flux subtracted in 200 components = -0.00370524 Jy ! Clean residual min=-0.010197 max=0.010803 Jy/beam ! Clean residual mean=-0.000000 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 1.63326 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 105 components and 1.63326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107600Jy sigma=0.348198 ! Fit after self-cal, rms=0.107414Jy sigma=0.347633 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 (-17.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117727 Jy ! Component: 100 - total flux cleaned = 0.0169295 Jy ! Component: 150 - total flux cleaned = 0.0184099 Jy ! Component: 200 - total flux cleaned = 0.0188648 Jy ! Total flux subtracted in 200 components = 0.0188648 Jy ! Clean residual min=-0.008635 max=0.009169 Jy/beam ! Clean residual mean=0.000000 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.65213 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 135 components and 1.65213 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105625Jy sigma=0.339524 ! Fit after self-cal, rms=0.105522Jy sigma=0.339091 ! Inverting map ! Added new window around map position (0.5, -33.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489945 Jy ! Component: 100 - total flux cleaned = 0.00696706 Jy ! Component: 150 - total flux cleaned = 0.00797516 Jy ! Component: 200 - total flux cleaned = 0.00890421 Jy ! Total flux subtracted in 200 components = 0.00890421 Jy ! Clean residual min=-0.008061 max=0.006355 Jy/beam ! Clean residual mean=0.000001 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 1.66103 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 1.66103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104455Jy sigma=0.334737 ! Fit after self-cal, rms=0.104407Jy sigma=0.334592 ! 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=0.104407Jy sigma=0.334592 ! Fit after self-cal, rms=0.104033Jy sigma=0.332430 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.308 mas, bmaj=12.24 mas, bpa=2.399 degrees ! Estimated noise=3.45788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00099099 Jy ! Component: 100 - total flux cleaned = -0.00166143 Jy ! Component: 150 - total flux cleaned = -0.00254302 Jy ! Component: 200 - total flux cleaned = -0.00299538 Jy ! Total flux subtracted in 200 components = -0.00299538 Jy ! Clean residual min=-0.005995 max=0.005894 Jy/beam ! Clean residual mean=0.000009 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.65804 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 191 components and 1.65804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103713Jy sigma=0.331249 ! Fit after self-cal, rms=0.103667Jy sigma=0.331002 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 = -0.000831009 Jy ! Component: 100 - total flux cleaned = -0.00148646 Jy ! Component: 150 - total flux cleaned = -0.00185219 Jy ! Component: 200 - total flux cleaned = -0.00252238 Jy ! Total flux subtracted in 200 components = -0.00252238 Jy ! Clean residual min=-0.005347 max=0.005725 Jy/beam ! Clean residual mean=0.000010 rms=0.001525 Jy/beam ! Combined flux in latest and established models = 1.65551 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 214 components and 1.65551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103477Jy sigma=0.330326 ! Fit after self-cal, rms=0.103471Jy sigma=0.330286 ! 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=3.181 mas, bmaj=7.54 mas, bpa=-1.06 degrees ! Estimated noise=2.64218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 7.54 at -1.06 degrees (North through East) ! Clean map min=-0.015219 max=1.3989 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. ! ! Fit before self-cal, rms=0.103471Jy sigma=0.330286 ! Fit after self-cal, rms=0.092305Jy sigma=0.289014 ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=7.538 mas, bpa=-1.042 degrees ! Estimated noise=2.64215 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00186376 Jy ! Component: 100 - total flux cleaned = -0.00205758 Jy ! Component: 150 - total flux cleaned = -0.00222916 Jy ! Component: 200 - total flux cleaned = -0.00256688 Jy ! Total flux subtracted in 200 components = -0.00256688 Jy ! Clean residual min=-0.005947 max=0.005558 Jy/beam ! Clean residual mean=0.000007 rms=0.001317 Jy/beam ! Combined flux in latest and established models = 1.65295 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 222 components and 1.65295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091571Jy sigma=0.285503 ! Fit after self-cal, rms=0.091536Jy sigma=0.285397 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00116623 Jy ! Component: 100 - total flux cleaned = -0.00160363 Jy ! Component: 150 - total flux cleaned = -0.00160248 Jy ! Component: 200 - total flux cleaned = -0.00160182 Jy ! Total flux subtracted in 200 components = -0.00160182 Jy ! Clean residual min=-0.005555 max=0.005388 Jy/beam ! Clean residual mean=0.000008 rms=0.001259 Jy/beam ! Combined flux in latest and established models = 1.65134 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 232 components and 1.65134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091116Jy sigma=0.283459 ! Fit after self-cal, rms=0.091099Jy sigma=0.283425 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091099Jy sigma=0.283425 ! Fit after self-cal, rms=0.091022Jy sigma=0.282812 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=2.737 mas, bmaj=6.711 mas, bpa=-1.792 degrees ! Estimated noise=3.40499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1062 Jy ! Component: 100 - total flux cleaned = 1.34747 Jy ! Component: 150 - total flux cleaned = 1.42068 Jy ! Component: 200 - total flux cleaned = 1.46364 Jy ! Total flux subtracted in 200 components = 1.46364 Jy ! Clean residual min=-0.013479 max=0.023761 Jy/beam ! Clean residual mean=0.000014 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 1.46364 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 28 model components to the UV plane model. ! The established model now contains 28 components and 1.46364 Jy ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=7.539 mas, bpa=-1.039 degrees ! Estimated noise=2.64045 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 = 0.0440658 Jy ! Component: 100 - total flux cleaned = 0.0725133 Jy ! Component: 150 - total flux cleaned = 0.0921058 Jy ! Component: 200 - total flux cleaned = 0.107401 Jy ! Total flux subtracted in 200 components = 0.107401 Jy ! Clean residual min=-0.009443 max=0.010119 Jy/beam ! Clean residual mean=0.000019 rms=0.002293 Jy/beam ! Combined flux in latest and established models = 1.57104 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 72 components and 1.57104 Jy ! Inverting map ! Added new window around map position (51, -71.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126461 Jy ! Component: 100 - total flux cleaned = 0.0231378 Jy ! Component: 150 - total flux cleaned = 0.0320565 Jy ! Component: 200 - total flux cleaned = 0.0397953 Jy ! Total flux subtracted in 200 components = 0.0397953 Jy ! Clean residual min=-0.008285 max=0.007672 Jy/beam ! Clean residual mean=0.000015 rms=0.001751 Jy/beam ! Combined flux in latest and established models = 1.61084 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 98 components and 1.61084 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=7.305 mas, bmaj=12.24 mas, bpa=2.428 degrees ! Estimated noise=3.45836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124676 Jy ! Component: 100 - total flux cleaned = 0.0216023 Jy ! Component: 150 - total flux cleaned = 0.0281558 Jy ! Component: 200 - total flux cleaned = 0.0314365 Jy ! Total flux subtracted in 200 components = 0.0314365 Jy ! Clean residual min=-0.008267 max=0.006699 Jy/beam ! Clean residual mean=0.000026 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 1.64227 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 = 0.00179407 Jy ! Component: 100 - total flux cleaned = 0.00320941 Jy ! Component: 150 - total flux cleaned = 0.00431066 Jy ! Component: 200 - total flux cleaned = 0.00547695 Jy ! Total flux subtracted in 200 components = 0.00547695 Jy ! Clean residual min=-0.007187 max=0.005948 Jy/beam ! Clean residual mean=0.000024 rms=0.001675 Jy/beam ! Combined flux in latest and established models = 1.64775 Jy ! Adding 90 model components to the UV plane model. ! The established model now contains 180 components and 1.64775 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=7.539 mas, bpa=-1.039 degrees ! Estimated noise=2.64045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303947 Jy ! Component: 100 - total flux cleaned = -0.000665808 Jy ! Component: 150 - total flux cleaned = -0.000184616 Jy ! Component: 200 - total flux cleaned = -0.000187824 Jy ! Total flux subtracted in 200 components = -0.000187824 Jy ! Clean residual min=-0.005899 max=0.005393 Jy/beam ! Clean residual mean=0.000010 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.64756 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 203 components and 1.64756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091108Jy sigma=0.282577 ! Fit after self-cal, rms=0.090677Jy sigma=0.280531 wmodel J0501-0159_S_a_map.mod ! Writing 203 model components to file: J0501-0159_S_a_map.mod wobs J0501-0159_S_a_uvs.fits ! Writing UV FITS file: J0501-0159_S_a_uvs.fits wwins J0501-0159_S_a_map.win ! wwins: Wrote 7 windows to J0501-0159_S_a_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 = -0.00062104 Jy ! Component: 100 - total flux cleaned = -0.000445335 Jy ! Component: 150 - total flux cleaned = -0.000188524 Jy ! Component: 200 - total flux cleaned = -0.000105127 Jy ! Component: 250 - total flux cleaned = -2.51691e-05 Jy ! Component: 300 - total flux cleaned = 5.1584e-05 Jy ! Component: 350 - total flux cleaned = 0.000127144 Jy ! Component: 400 - total flux cleaned = 0.00020149 Jy ! Component: 450 - total flux cleaned = 0.000273206 Jy ! Component: 500 - total flux cleaned = 0.000621002 Jy ! Component: 550 - total flux cleaned = 0.000894055 Jy ! Component: 600 - total flux cleaned = 0.00109554 Jy ! Component: 650 - total flux cleaned = 0.00142353 Jy ! Component: 700 - total flux cleaned = 0.00142341 Jy ! Component: 750 - total flux cleaned = 0.00174236 Jy ! Component: 800 - total flux cleaned = 0.00186726 Jy ! Component: 850 - total flux cleaned = 0.00211277 Jy ! Component: 900 - total flux cleaned = 0.00217412 Jy ! Component: 950 - total flux cleaned = 0.00241371 Jy ! Component: 1000 - total flux cleaned = 0.00265097 Jy ! Component: 1050 - total flux cleaned = 0.00305817 Jy ! Component: 1100 - total flux cleaned = 0.00317283 Jy ! Component: 1150 - total flux cleaned = 0.00351306 Jy ! Component: 1200 - total flux cleaned = 0.0037359 Jy ! Component: 1250 - total flux cleaned = 0.00395792 Jy ! Component: 1300 - total flux cleaned = 0.00417622 Jy ! Component: 1350 - total flux cleaned = 0.00417596 Jy ! Component: 1400 - total flux cleaned = 0.00428343 Jy ! Component: 1450 - total flux cleaned = 0.00428285 Jy ! Component: 1500 - total flux cleaned = 0.00438843 Jy ! Component: 1550 - total flux cleaned = 0.00443981 Jy ! Component: 1600 - total flux cleaned = 0.00438902 Jy ! Component: 1650 - total flux cleaned = 0.00449108 Jy ! Component: 1700 - total flux cleaned = 0.00444146 Jy ! Component: 1750 - total flux cleaned = 0.00429329 Jy ! Component: 1800 - total flux cleaned = 0.00448961 Jy ! Component: 1850 - total flux cleaned = 0.00453825 Jy ! Component: 1900 - total flux cleaned = 0.00439349 Jy ! Component: 1950 - total flux cleaned = 0.00453691 Jy ! Component: 2000 - total flux cleaned = 0.00453616 Jy ! Component: 2050 - total flux cleaned = 0.00462975 Jy ! Component: 2100 - total flux cleaned = 0.00458264 Jy ! Component: 2150 - total flux cleaned = 0.00453641 Jy ! Component: 2200 - total flux cleaned = 0.00481014 Jy ! Component: 2250 - total flux cleaned = 0.00444743 Jy ! Component: 2300 - total flux cleaned = 0.00462708 Jy ! Component: 2350 - total flux cleaned = 0.00453834 Jy ! Component: 2400 - total flux cleaned = 0.00462653 Jy ! Component: 2450 - total flux cleaned = 0.00445153 Jy ! Component: 2500 - total flux cleaned = 0.00458206 Jy ! Component: 2550 - total flux cleaned = 0.00458194 Jy ! Component: 2600 - total flux cleaned = 0.00449639 Jy ! Component: 2650 - total flux cleaned = 0.004454 Jy ! Component: 2700 - total flux cleaned = 0.00449559 Jy ! Component: 2750 - total flux cleaned = 0.00445411 Jy ! Component: 2800 - total flux cleaned = 0.00445434 Jy ! Component: 2850 - total flux cleaned = 0.004578 Jy ! Component: 2900 - total flux cleaned = 0.00445486 Jy ! Component: 2950 - total flux cleaned = 0.00453605 Jy ! Component: 3000 - total flux cleaned = 0.00477836 Jy ! Component: 3050 - total flux cleaned = 0.00469848 Jy ! Component: 3100 - total flux cleaned = 0.00485803 Jy ! Component: 3150 - total flux cleaned = 0.00493687 Jy ! Component: 3200 - total flux cleaned = 0.00501545 Jy ! Component: 3250 - total flux cleaned = 0.00513263 Jy ! Component: 3300 - total flux cleaned = 0.00505468 Jy ! Component: 3350 - total flux cleaned = 0.00520923 Jy ! Component: 3400 - total flux cleaned = 0.00505575 Jy ! Component: 3450 - total flux cleaned = 0.00532218 Jy ! Component: 3500 - total flux cleaned = 0.00509485 Jy ! Component: 3550 - total flux cleaned = 0.00539546 Jy ! Component: 3600 - total flux cleaned = 0.00535792 Jy ! Component: 3650 - total flux cleaned = 0.00554368 Jy ! Component: 3700 - total flux cleaned = 0.00558051 Jy ! Component: 3750 - total flux cleaned = 0.00565386 Jy ! Component: 3800 - total flux cleaned = 0.00561726 Jy ! Component: 3850 - total flux cleaned = 0.00561757 Jy ! Component: 3900 - total flux cleaned = 0.00561788 Jy ! Component: 3950 - total flux cleaned = 0.00568965 Jy ! Component: 4000 - total flux cleaned = 0.00583188 Jy ! Component: 4050 - total flux cleaned = 0.00604374 Jy ! Total flux subtracted in 4096 components = 0.00593841 Jy ! Clean residual min=-0.002053 max=0.002073 Jy/beam ! Clean residual mean=0.000002 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 1.6535 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 495 components and 1.6535 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0501-0159_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.179 x 7.539 at -1.039 degrees (North through East) ! Clean map min=-0.0037927 max=1.4155 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0501-0159_S_a_map.fits wmodel /image_prod/ug002_uvm//J0501-0159_S_a_map.mod ! Writing 495 model components to file: /image_prod/ug002_uvm//J0501-0159_S_a_map.mod wobs /image_prod/ug002_uvm//J0501-0159_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0501-0159_S_a_uvs.fits wwins /image_prod/ug002_uvm//J0501-0159_S_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uvm//J0501-0159_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41553 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000650554 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137875 0.137875 0.275751 0.551501 1.103 2.206 4.41201 8.82402 17.648 35.2961 70.5922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.415 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2175.88 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0501-0159_S_a_dfm.log closed on Wed Mar 4 16:39:42 2020