! Started logfile: /image_prod/ug002_uvm//J1130+3815_S_a_dfm.log on Wed Mar 4 17:02:43 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//J1130+3815_S_a_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J1130+3815_S_a_uvm.fits ! AN table 1: 30 integrations on 45 of 45 possible baselines. ! AN table 2: 6 integrations on 21 of 21 possible baselines. ! AN table 3: 5 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.748362 visibilities/baseline/integration-bin. ! Found source: J1130+3815 ! ! 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 3426 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 J1130+3815_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 54 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 1 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.778148Jy sigma=8.138594 ! Fit after self-cal, rms=0.580280Jy sigma=2.399790 ! 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=3.436 mas, bmaj=4.816 mas, bpa=8.44 degrees ! Estimated noise=3.33915 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 = 1.05734 Jy ! Component: 100 - total flux cleaned = 1.28791 Jy ! Total flux subtracted in 100 components = 1.28791 Jy ! Clean residual min=-0.076316 max=0.069292 Jy/beam ! Clean residual mean=0.000144 rms=0.016293 Jy/beam ! Combined flux in latest and established models = 1.28791 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.28791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.428550Jy sigma=1.910570 ! Fit after self-cal, rms=0.428550Jy sigma=1.910565 ! 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=4.186 mas, bmaj=5.674 mas, bpa=7.919 degrees ! Estimated noise=2.69851 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 = 0.0563815 Jy ! Component: 100 - total flux cleaned = 0.0806813 Jy ! Component: 150 - total flux cleaned = 0.0874147 Jy ! Component: 200 - total flux cleaned = 0.090199 Jy ! Total flux subtracted in 200 components = 0.090199 Jy ! Clean residual min=-0.098041 max=0.065491 Jy/beam ! Clean residual mean=0.000335 rms=0.017122 Jy/beam ! Combined flux in latest and established models = 1.37811 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 1.37811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.412770Jy sigma=1.919175 ! Fit after self-cal, rms=0.412750Jy sigma=1.919111 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.186 x 5.674 at 7.919 degrees (North through East) ! Clean map min=-0.096494 max=1.3508 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.34 HN 1.03 KP 1.00 ! LA 1.02 MK 1.05 NL 1.06 OV 0.75 ! PT 1.01 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 KP 0.99 LA 1.01 ! MK 1.01 OV 0.80 SC 0.85 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 0.97 LA 0.98 OV 0.79 ! SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.40 HN 1.03 KP 1.02 ! LA 1.02 MK 0.99 NL 1.03 OV 0.88 ! PT 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 KP 1.03 LA 1.01 ! MK 1.01 OV 0.85 SC 1.01 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.01 HN 1.02 LA 1.00 OV 0.83 ! SC 1.59 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.34 HN 1.06 KP 1.00 ! LA 1.03 MK 1.02 NL 0.99 OV 0.75 ! PT 0.98 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.02 KP 1.02 LA 0.98 ! MK 1.01 OV 0.85 SC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.03 HN 0.98 LA 0.99 OV 0.86 ! SC 1.17 ! ! ! Fit before self-cal, rms=0.412750Jy sigma=1.919111 ! Fit after self-cal, rms=0.398838Jy sigma=1.512858 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.193 mas, bmaj=5.673 mas, bpa=8.713 degrees ! Estimated noise=2.74808 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 = 0.0202901 Jy ! Component: 100 - total flux cleaned = 0.0207213 Jy ! Component: 150 - total flux cleaned = 0.0207094 Jy ! Component: 200 - total flux cleaned = 0.0204368 Jy ! Total flux subtracted in 200 components = 0.0204368 Jy ! Clean residual min=-0.048889 max=0.054652 Jy/beam ! Clean residual mean=0.000335 rms=0.012900 Jy/beam ! Combined flux in latest and established models = 1.39855 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 1.39855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.394152Jy sigma=1.516395 ! Fit after self-cal, rms=0.394154Jy sigma=1.516277 ! 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=0.394154Jy sigma=1.516277 ! Fit after self-cal, rms=0.102123Jy sigma=0.346370 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.154 mas, bmaj=5.656 mas, bpa=8.299 degrees ! Estimated noise=2.74106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000768581 Jy ! Component: 100 - total flux cleaned = -0.000766187 Jy ! Component: 150 - total flux cleaned = -0.000583419 Jy ! Component: 200 - total flux cleaned = -0.000435037 Jy ! Total flux subtracted in 200 components = -0.000435037 Jy ! Clean residual min=-0.005689 max=0.009599 Jy/beam ! Clean residual mean=-0.000030 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 1.39811 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 1.39811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101317Jy sigma=0.341679 ! Fit after self-cal, rms=0.101942Jy sigma=0.340864 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 (-5.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0091685 Jy ! Component: 100 - total flux cleaned = 0.0119034 Jy ! Component: 150 - total flux cleaned = 0.0123805 Jy ! Component: 200 - total flux cleaned = 0.0122444 Jy ! Total flux subtracted in 200 components = 0.0122444 Jy ! Clean residual min=-0.005051 max=0.006418 Jy/beam ! Clean residual mean=-0.000022 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 1.41036 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 1.41036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100904Jy sigma=0.335117 ! Fit after self-cal, rms=0.100817Jy sigma=0.334481 ! Inverting map ! Added new window around map position (-34, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607968 Jy ! Component: 100 - total flux cleaned = 0.00717932 Jy ! Component: 150 - total flux cleaned = 0.0075863 Jy ! Component: 200 - total flux cleaned = 0.00782933 Jy ! Total flux subtracted in 200 components = 0.00782933 Jy ! Clean residual min=-0.004544 max=0.005576 Jy/beam ! Clean residual mean=-0.000015 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.41818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 1.41818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100285Jy sigma=0.331417 ! Fit after self-cal, rms=0.100263Jy sigma=0.331257 ! Inverting map ! Added new window around map position (-8.5, -72). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042407 Jy ! Component: 100 - total flux cleaned = 0.00411332 Jy ! Component: 150 - total flux cleaned = 0.00412013 Jy ! Component: 200 - total flux cleaned = 0.00400835 Jy ! Total flux subtracted in 200 components = 0.00400835 Jy ! Clean residual min=-0.004464 max=0.004777 Jy/beam ! Clean residual mean=-0.000014 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 1.42219 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 78 components and 1.42219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099782Jy sigma=0.329157 ! Fit after self-cal, rms=0.099768Jy sigma=0.328985 ! 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=0.099768Jy sigma=0.328985 ! Fit after self-cal, rms=0.099797Jy sigma=0.326859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.146 mas, bmaj=5.655 mas, bpa=8.497 degrees ! Estimated noise=2.74311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299701 Jy ! Component: 100 - total flux cleaned = 0.00401293 Jy ! Component: 150 - total flux cleaned = 0.00465112 Jy ! Component: 200 - total flux cleaned = 0.00476864 Jy ! Total flux subtracted in 200 components = 0.00476864 Jy ! Clean residual min=-0.004223 max=0.004799 Jy/beam ! Clean residual mean=-0.000010 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 1.42696 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 1.42696 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099418Jy sigma=0.324707 ! Fit after self-cal, rms=0.099415Jy sigma=0.324625 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 (15, -28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346984 Jy ! Component: 100 - total flux cleaned = 0.00361834 Jy ! Component: 150 - total flux cleaned = 0.00349349 Jy ! Component: 200 - total flux cleaned = 0.00325779 Jy ! Total flux subtracted in 200 components = 0.00325779 Jy ! Clean residual min=-0.003996 max=0.004611 Jy/beam ! Clean residual mean=-0.000008 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.43022 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 101 components and 1.43022 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099029Jy sigma=0.322317 ! Fit after self-cal, rms=0.099020Jy sigma=0.322238 ! Inverting map ! Added new window around map position (-42, -39.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293004 Jy ! Component: 100 - total flux cleaned = 0.00352414 Jy ! Component: 150 - total flux cleaned = 0.00363276 Jy ! Component: 200 - total flux cleaned = 0.00353087 Jy ! Total flux subtracted in 200 components = 0.00353087 Jy ! Clean residual min=-0.003755 max=0.004257 Jy/beam ! Clean residual mean=-0.000006 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 1.43375 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 119 components and 1.43375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098739Jy sigma=0.320476 ! Fit after self-cal, rms=0.098736Jy sigma=0.320408 ! 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=0.098736Jy sigma=0.320408 ! Fit after self-cal, rms=0.098865Jy sigma=0.319958 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.564 mas, bmaj=9.186 mas, bpa=-3.9 degrees ! Estimated noise=3.22924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287396 Jy ! Component: 100 - total flux cleaned = 0.00321831 Jy ! Component: 150 - total flux cleaned = 0.00356266 Jy ! Component: 200 - total flux cleaned = 0.00380621 Jy ! Total flux subtracted in 200 components = 0.00380621 Jy ! Clean residual min=-0.003469 max=0.003556 Jy/beam ! Clean residual mean=-0.000008 rms=0.000917 Jy/beam ! Combined flux in latest and established models = 1.43756 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 147 components and 1.43756 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098762Jy sigma=0.319340 ! Fit after self-cal, rms=0.098765Jy sigma=0.319300 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 = 0.000701496 Jy ! Component: 100 - total flux cleaned = 0.000756853 Jy ! Component: 150 - total flux cleaned = 0.000807711 Jy ! Component: 200 - total flux cleaned = 0.000901682 Jy ! Total flux subtracted in 200 components = 0.000901682 Jy ! Clean residual min=-0.003281 max=0.003569 Jy/beam ! Clean residual mean=-0.000006 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 1.43846 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 155 components and 1.43846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098701Jy sigma=0.318972 ! Fit after self-cal, rms=0.098702Jy sigma=0.318964 ! 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=4.142 mas, bmaj=5.653 mas, bpa=8.528 degrees ! Estimated noise=2.74471 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.142 x 5.653 at 8.528 degrees (North through East) ! Clean map min=-0.0035619 max=1.3757 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=0.098702Jy sigma=0.318964 ! Fit after self-cal, rms=0.085386Jy sigma=0.269501 ! Inverting map and beam ! Estimated beam: bmin=4.141 mas, bmaj=5.652 mas, bpa=8.582 degrees ! Estimated noise=2.74604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027108 Jy ! Component: 100 - total flux cleaned = 0.0033099 Jy ! Component: 150 - total flux cleaned = 0.00330893 Jy ! Component: 200 - total flux cleaned = 0.00330995 Jy ! Total flux subtracted in 200 components = 0.00330995 Jy ! Clean residual min=-0.003420 max=0.003753 Jy/beam ! Clean residual mean=-0.000003 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 1.44177 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 166 components and 1.44177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085185Jy sigma=0.268197 ! Fit after self-cal, rms=0.085187Jy sigma=0.268174 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344442 Jy ! Component: 100 - total flux cleaned = 0.000341353 Jy ! Component: 150 - total flux cleaned = 0.000340688 Jy ! Component: 200 - total flux cleaned = 0.000418129 Jy ! Total flux subtracted in 200 components = 0.000418129 Jy ! Clean residual min=-0.003353 max=0.003619 Jy/beam ! Clean residual mean=-0.000003 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 1.44219 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 172 components and 1.44219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085042Jy sigma=0.267365 ! Fit after self-cal, rms=0.085044Jy sigma=0.267354 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085044Jy sigma=0.267354 ! Fit after self-cal, rms=0.085086Jy sigma=0.267205 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=3.38 mas, bmaj=4.801 mas, bpa=10.17 degrees ! Estimated noise=3.40775 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.07158 Jy ! Component: 100 - total flux cleaned = 1.30525 Jy ! Component: 150 - total flux cleaned = 1.35954 Jy ! Component: 200 - total flux cleaned = 1.38077 Jy ! Total flux subtracted in 200 components = 1.38077 Jy ! Clean residual min=-0.007346 max=0.011509 Jy/beam ! Clean residual mean=-0.000011 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 1.38077 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 17 model components to the UV plane model. ! The established model now contains 17 components and 1.38077 Jy ! Inverting map and beam ! Estimated beam: bmin=4.138 mas, bmaj=5.65 mas, bpa=8.593 degrees ! Estimated noise=2.7476 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 = 0.0174579 Jy ! Component: 100 - total flux cleaned = 0.0288236 Jy ! Component: 150 - total flux cleaned = 0.037478 Jy ! Component: 200 - total flux cleaned = 0.0444962 Jy ! Total flux subtracted in 200 components = 0.0444962 Jy ! Clean residual min=-0.004982 max=0.006488 Jy/beam ! Clean residual mean=-0.000012 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 1.42527 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 40 components and 1.42527 Jy ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556516 Jy ! Component: 100 - total flux cleaned = 0.00909058 Jy ! Component: 150 - total flux cleaned = 0.0120326 Jy ! Component: 200 - total flux cleaned = 0.0138548 Jy ! Total flux subtracted in 200 components = 0.0138548 Jy ! Clean residual min=-0.004008 max=0.004999 Jy/beam ! Clean residual mean=-0.000006 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.43912 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 60 components and 1.43912 Jy ! Inverting map ! Added new window around map position (4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000991265 Jy ! Component: 100 - total flux cleaned = 0.00174503 Jy ! Component: 150 - total flux cleaned = 0.00230217 Jy ! Component: 200 - total flux cleaned = 0.00281429 Jy ! Total flux subtracted in 200 components = 0.00281429 Jy ! Clean residual min=-0.003749 max=0.004040 Jy/beam ! Clean residual mean=-0.000005 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.44194 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 1.44194 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=8.556 mas, bmaj=9.184 mas, bpa=-3.864 degrees ! Estimated noise=3.23599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318449 Jy ! Component: 100 - total flux cleaned = 0.00312549 Jy ! Component: 150 - total flux cleaned = 0.00281689 Jy ! Component: 200 - total flux cleaned = 0.00238425 Jy ! Total flux subtracted in 200 components = 0.00238425 Jy ! Clean residual min=-0.003080 max=0.003498 Jy/beam ! Clean residual mean=-0.000004 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 1.44432 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 = -0.000335936 Jy ! Component: 100 - total flux cleaned = -0.000716427 Jy ! Component: 150 - total flux cleaned = -0.000836629 Jy ! Component: 200 - total flux cleaned = -0.00101032 Jy ! Total flux subtracted in 200 components = -0.00101032 Jy ! Clean residual min=-0.002982 max=0.003310 Jy/beam ! Clean residual mean=-0.000004 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 1.44331 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 126 components and 1.44331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.138 mas, bmaj=5.65 mas, bpa=8.593 degrees ! Estimated noise=2.7476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119602 Jy ! Component: 100 - total flux cleaned = 0.000885251 Jy ! Component: 150 - total flux cleaned = 0.00078644 Jy ! Component: 200 - total flux cleaned = 0.000594219 Jy ! Total flux subtracted in 200 components = 0.000594219 Jy ! Clean residual min=-0.003604 max=0.003584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000873 Jy/beam ! Combined flux in latest and established models = 1.44391 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 143 components and 1.44391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085106Jy sigma=0.267100 ! Fit after self-cal, rms=0.085081Jy sigma=0.266916 wmodel J1130+3815_S_a_map.mod ! Writing 143 model components to file: J1130+3815_S_a_map.mod wobs J1130+3815_S_a_uvs.fits ! Writing UV FITS file: J1130+3815_S_a_uvs.fits wwins J1130+3815_S_a_map.win ! wwins: Wrote 8 windows to J1130+3815_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 = -7.71398e-06 Jy ! Component: 100 - total flux cleaned = -0.000132817 Jy ! Component: 150 - total flux cleaned = -0.000134164 Jy ! Component: 200 - total flux cleaned = -0.000191255 Jy ! Component: 250 - total flux cleaned = -0.000135584 Jy ! Component: 300 - total flux cleaned = -8.14004e-05 Jy ! Component: 350 - total flux cleaned = -0.000134356 Jy ! Component: 400 - total flux cleaned = -0.000134601 Jy ! Component: 450 - total flux cleaned = -8.48467e-05 Jy ! Component: 500 - total flux cleaned = -0.00018533 Jy ! Component: 550 - total flux cleaned = -8.58839e-05 Jy ! Component: 600 - total flux cleaned = 5.95188e-05 Jy ! Component: 650 - total flux cleaned = -8.43714e-05 Jy ! Component: 700 - total flux cleaned = -8.30929e-05 Jy ! Component: 750 - total flux cleaned = 5.77717e-05 Jy ! Component: 800 - total flux cleaned = -3.39445e-05 Jy ! Component: 850 - total flux cleaned = 0.000102395 Jy ! Component: 900 - total flux cleaned = 0.000147187 Jy ! Component: 950 - total flux cleaned = 0.000235317 Jy ! Component: 1000 - total flux cleaned = 0.000191213 Jy ! Component: 1050 - total flux cleaned = 0.000234767 Jy ! Component: 1100 - total flux cleaned = 0.000407206 Jy ! Component: 1150 - total flux cleaned = 0.000407355 Jy ! Component: 1200 - total flux cleaned = 0.000449801 Jy ! Component: 1250 - total flux cleaned = 0.000616904 Jy ! Component: 1300 - total flux cleaned = 0.000699637 Jy ! Component: 1350 - total flux cleaned = 0.00069915 Jy ! Component: 1400 - total flux cleaned = 0.000780146 Jy ! Component: 1450 - total flux cleaned = 0.000659595 Jy ! Component: 1500 - total flux cleaned = 0.000739266 Jy ! Component: 1550 - total flux cleaned = 0.000739337 Jy ! Component: 1600 - total flux cleaned = 0.000622387 Jy ! Component: 1650 - total flux cleaned = 0.000700343 Jy ! Component: 1700 - total flux cleaned = 0.000854518 Jy ! Component: 1750 - total flux cleaned = 0.000892729 Jy ! Component: 1800 - total flux cleaned = 0.000854378 Jy ! Component: 1850 - total flux cleaned = 0.000891581 Jy ! Component: 1900 - total flux cleaned = 0.000929032 Jy ! Component: 1950 - total flux cleaned = 0.000928918 Jy ! Component: 2000 - total flux cleaned = 0.000892287 Jy ! Component: 2050 - total flux cleaned = 0.000964776 Jy ! Component: 2100 - total flux cleaned = 0.000856514 Jy ! Component: 2150 - total flux cleaned = 0.000821196 Jy ! Component: 2200 - total flux cleaned = 0.000750509 Jy ! Component: 2250 - total flux cleaned = 0.000750662 Jy ! Component: 2300 - total flux cleaned = 0.000786083 Jy ! Component: 2350 - total flux cleaned = 0.000751768 Jy ! Component: 2400 - total flux cleaned = 0.000786078 Jy ! Component: 2450 - total flux cleaned = 0.000615545 Jy ! Component: 2500 - total flux cleaned = 0.000649371 Jy ! Component: 2550 - total flux cleaned = 0.000649182 Jy ! Component: 2600 - total flux cleaned = 0.000515527 Jy ! Component: 2650 - total flux cleaned = 0.000548638 Jy ! Component: 2700 - total flux cleaned = 0.000581514 Jy ! Component: 2750 - total flux cleaned = 0.000548713 Jy ! Component: 2800 - total flux cleaned = 0.000516071 Jy ! Component: 2850 - total flux cleaned = 0.000451275 Jy ! Component: 2900 - total flux cleaned = 0.000451416 Jy ! Component: 2950 - total flux cleaned = 0.000547373 Jy ! Component: 3000 - total flux cleaned = 0.000451947 Jy ! Component: 3050 - total flux cleaned = 0.000577889 Jy ! Component: 3100 - total flux cleaned = 0.000359018 Jy ! Component: 3150 - total flux cleaned = 0.000452056 Jy ! Component: 3200 - total flux cleaned = 0.000236292 Jy ! Component: 3250 - total flux cleaned = 0.000328108 Jy ! Component: 3300 - total flux cleaned = 0.000175971 Jy ! Component: 3350 - total flux cleaned = 0.00029701 Jy ! Component: 3400 - total flux cleaned = 0.00032716 Jy ! Component: 3450 - total flux cleaned = 0.000267139 Jy ! Component: 3500 - total flux cleaned = 0.000296788 Jy ! Component: 3550 - total flux cleaned = 0.000385526 Jy ! Component: 3600 - total flux cleaned = 0.000385611 Jy ! Component: 3650 - total flux cleaned = 0.000356353 Jy ! Component: 3700 - total flux cleaned = 0.000298404 Jy ! Component: 3750 - total flux cleaned = 0.000356295 Jy ! Component: 3800 - total flux cleaned = 0.000356603 Jy ! Component: 3850 - total flux cleaned = 0.000328077 Jy ! Component: 3900 - total flux cleaned = 0.000413151 Jy ! Component: 3950 - total flux cleaned = 0.00038545 Jy ! Component: 4000 - total flux cleaned = 0.000413398 Jy ! Component: 4050 - total flux cleaned = 0.000357807 Jy ! Total flux subtracted in 4096 components = 0.000441006 Jy ! Clean residual min=-0.001434 max=0.001559 Jy/beam ! Clean residual mean=-0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 1.44435 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 442 components and 1.44435 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J1130+3815_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.138 x 5.65 at 8.593 degrees (North through East) ! Clean map min=-0.0032278 max=1.3749 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J1130+3815_S_a_map.fits wmodel /image_prod/ug002_uvm//J1130+3815_S_a_map.mod ! Writing 442 model components to file: /image_prod/ug002_uvm//J1130+3815_S_a_map.mod wobs /image_prod/ug002_uvm//J1130+3815_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J1130+3815_S_a_uvs.fits wwins /image_prod/ug002_uvm//J1130+3815_S_a_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uvm//J1130+3815_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.37489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000511107 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111523 0.111523 0.223045 0.446091 0.892182 1.78436 3.56873 7.13746 14.2749 28.5498 57.0996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.374 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2690.03 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J1130+3815_S_a_dfm.log closed on Wed Mar 4 17:02:47 2020