! Started logfile: /image_prod/ug002_uva//J0207+6246_S_dfm.log on Wed Mar 4 19:24:42 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J0207+6246_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0207+6246_S_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967778 visibilities/baseline/integration-bin. ! Found source: J0207+6246 ! ! 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 10452 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 J0207+6246_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.553817Jy sigma=7.911544 ! Fit after self-cal, rms=0.576967Jy sigma=2.902693 ! 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=2.881 mas, bmaj=3.912 mas, bpa=-4.211 degrees ! Estimated noise=1.84656 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.661153 Jy ! Component: 100 - total flux cleaned = 0.889743 Jy ! Total flux subtracted in 100 components = 0.889743 Jy ! Clean residual min=-0.078600 max=0.281630 Jy/beam ! Clean residual mean=-0.000385 rms=0.018872 Jy/beam ! Combined flux in latest and established models = 0.889742 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.889742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.579617Jy sigma=2.600443 ! Fit after self-cal, rms=0.579060Jy sigma=2.596637 ! Inverting map ! Added new window around map position (18.5, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.239437 Jy ! Component: 100 - total flux cleaned = 0.372955 Jy ! Total flux subtracted in 100 components = 0.372955 Jy ! Clean residual min=-0.045993 max=0.075970 Jy/beam ! Clean residual mean=-0.000244 rms=0.012110 Jy/beam ! Combined flux in latest and established models = 1.2627 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 1.2627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.421872Jy sigma=1.818273 ! Fit after self-cal, rms=0.413056Jy sigma=1.778710 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109411 Jy ! Component: 100 - total flux cleaned = 0.191237 Jy ! Total flux subtracted in 100 components = 0.191237 Jy ! Clean residual min=-0.040452 max=0.057528 Jy/beam ! Clean residual mean=-0.000161 rms=0.009884 Jy/beam ! Combined flux in latest and established models = 1.45393 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 1.45393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.356614Jy sigma=1.517688 ! Fit after self-cal, rms=0.355338Jy sigma=1.512607 ! Inverting map ! Added new window around map position (4, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705634 Jy ! Component: 100 - total flux cleaned = 0.126027 Jy ! Total flux subtracted in 100 components = 0.126027 Jy ! Clean residual min=-0.036971 max=0.036869 Jy/beam ! Clean residual mean=-0.000107 rms=0.008881 Jy/beam ! Combined flux in latest and established models = 1.57996 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 54 components and 1.57996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.328406Jy sigma=1.383608 ! Fit after self-cal, rms=0.327608Jy sigma=1.380648 ! 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=3.446 mas, bmaj=4.729 mas, bpa=-3.349 degrees ! Estimated noise=1.33412 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 = 0.0677873 Jy ! Component: 100 - total flux cleaned = 0.116561 Jy ! Component: 150 - total flux cleaned = 0.153969 Jy ! Component: 200 - total flux cleaned = 0.18307 Jy ! Total flux subtracted in 200 components = 0.18307 Jy ! Clean residual min=-0.041713 max=0.035694 Jy/beam ! Clean residual mean=-0.000035 rms=0.009741 Jy/beam ! Combined flux in latest and established models = 1.76303 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 1.76303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.302141Jy sigma=1.277439 ! Fit after self-cal, rms=0.301561Jy sigma=1.275407 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.446 x 4.729 at -3.349 degrees (North through East) ! Clean map min=-0.040736 max=0.93393 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.00 KP 1.02 ! LA 1.03 MK 1.11 NL 1.01 OV 0.72 ! PT 1.04 SC 1.11 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.98 KP 0.99 ! LA 1.03 MK 1.04 NL 1.10 OV 0.91 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 HN 1.01 KP 1.01 ! LA 1.03 MK 1.07 NL 0.99 OV 0.71 ! PT 1.04 SC 1.07 ! ! ! Fit before self-cal, rms=0.301561Jy sigma=1.275407 ! Fit after self-cal, rms=0.241844Jy sigma=1.025033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=4.823 mas, bpa=-3.049 degrees ! Estimated noise=1.32441 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 = 0.0140044 Jy ! Component: 100 - total flux cleaned = 0.0154452 Jy ! Component: 150 - total flux cleaned = 0.0178165 Jy ! Component: 200 - total flux cleaned = 0.0177938 Jy ! Total flux subtracted in 200 components = 0.0177938 Jy ! Clean residual min=-0.028109 max=0.034451 Jy/beam ! Clean residual mean=-0.000097 rms=0.007722 Jy/beam ! Combined flux in latest and established models = 1.78083 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 1.78083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.236406Jy sigma=1.001484 ! Fit after self-cal, rms=0.235997Jy sigma=0.999002 ! 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=0.235997Jy sigma=0.999002 ! Fit after self-cal, rms=0.157888Jy sigma=0.460406 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.484 mas, bmaj=4.789 mas, bpa=-3.271 degrees ! Estimated noise=1.31312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117976 Jy ! Component: 100 - total flux cleaned = 0.0134583 Jy ! Component: 150 - total flux cleaned = 0.0143888 Jy ! Component: 200 - total flux cleaned = 0.0146582 Jy ! Total flux subtracted in 200 components = 0.0146582 Jy ! Clean residual min=-0.007260 max=0.011069 Jy/beam ! Clean residual mean=-0.000008 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 1.79548 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 1.79548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155833Jy sigma=0.442229 ! Fit after self-cal, rms=0.156001Jy sigma=0.440491 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 (25, 12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0040813 Jy ! Component: 100 - total flux cleaned = 0.00383741 Jy ! Component: 150 - total flux cleaned = 0.00290255 Jy ! Component: 200 - total flux cleaned = 0.00165516 Jy ! Total flux subtracted in 200 components = 0.00165516 Jy ! Clean residual min=-0.007644 max=0.007607 Jy/beam ! Clean residual mean=-0.000007 rms=0.001728 Jy/beam ! Combined flux in latest and established models = 1.79714 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 1.79714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155055Jy sigma=0.431138 ! Fit after self-cal, rms=0.155024Jy sigma=0.430837 ! Inverting map ! Added new window around map position (-39, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165585 Jy ! Component: 100 - total flux cleaned = 0.00144081 Jy ! Component: 150 - total flux cleaned = 0.000552836 Jy ! Component: 200 - total flux cleaned = -0.00075609 Jy ! Total flux subtracted in 200 components = -0.00075609 Jy ! Clean residual min=-0.006837 max=0.006861 Jy/beam ! Clean residual mean=-0.000006 rms=0.001633 Jy/beam ! Combined flux in latest and established models = 1.79638 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 1.79638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154446Jy sigma=0.425679 ! Fit after self-cal, rms=0.154398Jy sigma=0.425476 ! 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=0.154398Jy sigma=0.425476 ! Fit after self-cal, rms=0.155041Jy sigma=0.416835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.474 mas, bmaj=4.784 mas, bpa=-2.478 degrees ! Estimated noise=1.31099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00382507 Jy ! Component: 100 - total flux cleaned = 0.00469155 Jy ! Component: 150 - total flux cleaned = 0.00431216 Jy ! Component: 200 - total flux cleaned = 0.0043136 Jy ! Total flux subtracted in 200 components = 0.0043136 Jy ! Clean residual min=-0.006369 max=0.005531 Jy/beam ! Clean residual mean=-0.000007 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 1.8007 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 1.8007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154540Jy sigma=0.411611 ! Fit after self-cal, rms=0.154491Jy sigma=0.411426 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 = -0.000215556 Jy ! Component: 100 - total flux cleaned = 7.33084e-05 Jy ! Component: 150 - total flux cleaned = -6.00913e-05 Jy ! Component: 200 - total flux cleaned = -6.33084e-05 Jy ! Total flux subtracted in 200 components = -6.33084e-05 Jy ! Clean residual min=-0.006005 max=0.005648 Jy/beam ! Clean residual mean=-0.000007 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.80063 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 1.80063 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154270Jy sigma=0.408974 ! Fit after self-cal, rms=0.154219Jy sigma=0.408847 ! 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=0.154219Jy sigma=0.408847 ! Fit after self-cal, rms=0.155137Jy sigma=0.407570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.539 mas, bmaj=8.595 mas, bpa=9.033 degrees ! Estimated noise=1.82909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253351 Jy ! Component: 100 - total flux cleaned = 0.00361266 Jy ! Component: 150 - total flux cleaned = 0.0042516 Jy ! Component: 200 - total flux cleaned = 0.00488255 Jy ! Total flux subtracted in 200 components = 0.00488255 Jy ! Clean residual min=-0.004510 max=0.004257 Jy/beam ! Clean residual mean=-0.000014 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 1.80552 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 175 components and 1.80552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.155013Jy sigma=0.406362 ! Fit after self-cal, rms=0.155003Jy sigma=0.406277 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 = 0.000342361 Jy ! Component: 100 - total flux cleaned = 0.000922393 Jy ! Component: 150 - total flux cleaned = 0.00131475 Jy ! Component: 200 - total flux cleaned = 0.00172911 Jy ! Total flux subtracted in 200 components = 0.00172911 Jy ! Clean residual min=-0.004433 max=0.004324 Jy/beam ! Clean residual mean=-0.000011 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 1.80724 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 179 components and 1.80724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154950Jy sigma=0.405909 ! Fit after self-cal, rms=0.154935Jy sigma=0.405868 ! 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=3.468 mas, bmaj=4.783 mas, bpa=-2.063 degrees ! Estimated noise=1.31166 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.468 x 4.783 at -2.063 degrees (North through East) ! Clean map min=-0.0065864 max=0.92875 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=0.154935Jy sigma=0.405868 ! Fit after self-cal, rms=0.181501Jy sigma=0.347029 ! Inverting map and beam ! Estimated beam: bmin=3.466 mas, bmaj=4.783 mas, bpa=-1.974 degrees ! Estimated noise=1.31314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446698 Jy ! Component: 100 - total flux cleaned = 0.00460386 Jy ! Component: 150 - total flux cleaned = 0.00486488 Jy ! Component: 200 - total flux cleaned = 0.00486603 Jy ! Total flux subtracted in 200 components = 0.00486603 Jy ! Clean residual min=-0.005397 max=0.005400 Jy/beam ! Clean residual mean=-0.000003 rms=0.001148 Jy/beam ! Combined flux in latest and established models = 1.81211 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 185 components and 1.81211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181265Jy sigma=0.343534 ! Fit after self-cal, rms=0.181217Jy sigma=0.343437 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513265 Jy ! Component: 100 - total flux cleaned = -0.000409795 Jy ! Component: 150 - total flux cleaned = -0.000405022 Jy ! Component: 200 - total flux cleaned = -0.000579015 Jy ! Total flux subtracted in 200 components = -0.000579015 Jy ! Clean residual min=-0.005224 max=0.005324 Jy/beam ! Clean residual mean=-0.000003 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.81153 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 190 components and 1.81153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181127Jy sigma=0.341963 ! Fit after self-cal, rms=0.181096Jy sigma=0.341908 ! Inverting map ! Added new window around map position (10.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301626 Jy ! Component: 100 - total flux cleaned = 0.00313661 Jy ! Component: 150 - total flux cleaned = 0.00324723 Jy ! Component: 200 - total flux cleaned = 0.00314967 Jy ! Total flux subtracted in 200 components = 0.00314967 Jy ! Clean residual min=-0.004885 max=0.004816 Jy/beam ! Clean residual mean=-0.000001 rms=0.001070 Jy/beam ! Combined flux in latest and established models = 1.81468 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 207 components and 1.81468 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180933Jy sigma=0.339249 ! Fit after self-cal, rms=0.180931Jy sigma=0.339131 ! Inverting map ! Added new window around map position (39, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948997 Jy ! Component: 100 - total flux cleaned = 0.000985792 Jy ! Component: 150 - total flux cleaned = 0.000778135 Jy ! Component: 200 - total flux cleaned = 0.000599859 Jy ! Total flux subtracted in 200 components = 0.000599859 Jy ! Clean residual min=-0.004426 max=0.004224 Jy/beam ! Clean residual mean=-0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 1.81528 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 223 components and 1.81528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180726Jy sigma=0.336423 ! Fit after self-cal, rms=0.180731Jy sigma=0.336340 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180731Jy sigma=0.336340 ! Fit after self-cal, rms=0.182501Jy sigma=0.335179 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=2.888 mas, bmaj=3.947 mas, bpa=-4.054 degrees ! Estimated noise=1.84615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.665892 Jy ! Component: 100 - total flux cleaned = 0.967546 Jy ! Component: 150 - total flux cleaned = 1.16004 Jy ! Component: 200 - total flux cleaned = 1.29484 Jy ! Total flux subtracted in 200 components = 1.29484 Jy ! Clean residual min=-0.030493 max=0.076990 Jy/beam ! Clean residual mean=-0.000210 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 1.29484 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 30 model components to the UV plane model. ! The established model now contains 30 components and 1.29484 Jy ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=4.783 mas, bpa=-1.661 degrees ! Estimated noise=1.31334 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 = 0.135435 Jy ! Component: 100 - total flux cleaned = 0.230457 Jy ! Component: 150 - total flux cleaned = 0.299783 Jy ! Component: 200 - total flux cleaned = 0.350927 Jy ! Total flux subtracted in 200 components = 0.350927 Jy ! Clean residual min=-0.011258 max=0.029155 Jy/beam ! Clean residual mean=-0.000136 rms=0.003657 Jy/beam ! Combined flux in latest and established models = 1.64577 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 64 components and 1.64577 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038164 Jy ! Component: 100 - total flux cleaned = 0.0671999 Jy ! Component: 150 - total flux cleaned = 0.0898307 Jy ! Component: 200 - total flux cleaned = 0.107667 Jy ! Total flux subtracted in 200 components = 0.107667 Jy ! Clean residual min=-0.007756 max=0.010696 Jy/beam ! Clean residual mean=-0.000053 rms=0.001870 Jy/beam ! Combined flux in latest and established models = 1.75344 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 96 components and 1.75344 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145032 Jy ! Component: 100 - total flux cleaned = 0.0264907 Jy ! Component: 150 - total flux cleaned = 0.0364434 Jy ! Component: 200 - total flux cleaned = 0.0429583 Jy ! Total flux subtracted in 200 components = 0.0429583 Jy ! Clean residual min=-0.006275 max=0.006648 Jy/beam ! Clean residual mean=-0.000024 rms=0.001391 Jy/beam ! Combined flux in latest and established models = 1.79639 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 117 components and 1.79639 Jy ! Inverting map ! Added new window around map position (-7, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452506 Jy ! Component: 100 - total flux cleaned = 0.00763282 Jy ! Component: 150 - total flux cleaned = 0.0107143 Jy ! Component: 200 - total flux cleaned = 0.0128319 Jy ! Total flux subtracted in 200 components = 0.0128319 Jy ! Clean residual min=-0.004895 max=0.005264 Jy/beam ! Clean residual mean=-0.000015 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 1.80923 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 131 components and 1.80922 Jy ! Inverting map ! Added new window around map position (28.5, -21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00358946 Jy ! Component: 100 - total flux cleaned = 0.0054215 Jy ! Component: 150 - total flux cleaned = 0.00712509 Jy ! Component: 200 - total flux cleaned = 0.00818474 Jy ! Total flux subtracted in 200 components = 0.00818474 Jy ! Clean residual min=-0.004584 max=0.004736 Jy/beam ! Clean residual mean=-0.000010 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 1.81741 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 152 components and 1.81741 Jy ! Inverting map ! Added new window around map position (-10, 32). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287247 Jy ! Component: 100 - total flux cleaned = 0.00352177 Jy ! Component: 150 - total flux cleaned = 0.00382945 Jy ! Component: 200 - total flux cleaned = 0.00426169 Jy ! Total flux subtracted in 200 components = 0.00426169 Jy ! Clean residual min=-0.004550 max=0.004365 Jy/beam ! Clean residual mean=-0.000006 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.82167 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 170 components and 1.82167 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=7.526 mas, bmaj=8.599 mas, bpa=9.554 degrees ! Estimated noise=1.83581 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154786 Jy ! Component: 100 - total flux cleaned = 0.000953019 Jy ! Component: 150 - total flux cleaned = 0.000456744 Jy ! Component: 200 - total flux cleaned = 0.00045761 Jy ! Total flux subtracted in 200 components = 0.00045761 Jy ! Clean residual min=-0.003291 max=0.003240 Jy/beam ! Clean residual mean=-0.000003 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 1.82213 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 = -8.11295e-05 Jy ! Component: 100 - total flux cleaned = -0.000158488 Jy ! Component: 150 - total flux cleaned = -0.000377946 Jy ! Component: 200 - total flux cleaned = -0.000444913 Jy ! Total flux subtracted in 200 components = -0.000444913 Jy ! Clean residual min=-0.003308 max=0.003109 Jy/beam ! Clean residual mean=-0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 1.82168 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 238 components and 1.82168 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=4.783 mas, bpa=-1.661 degrees ! Estimated noise=1.31334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000930179 Jy ! Component: 100 - total flux cleaned = -0.00119592 Jy ! Component: 150 - total flux cleaned = -0.00119888 Jy ! Component: 200 - total flux cleaned = -0.0013141 Jy ! Total flux subtracted in 200 components = -0.0013141 Jy ! Clean residual min=-0.004392 max=0.004006 Jy/beam ! Clean residual mean=-0.000003 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 1.82037 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 255 components and 1.82037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182467Jy sigma=0.334649 ! Fit after self-cal, rms=0.182310Jy sigma=0.333929 wmodel J0207+6246_S_map.mod ! Writing 255 model components to file: J0207+6246_S_map.mod wobs J0207+6246_S_uvs.fits ! Writing UV FITS file: J0207+6246_S_uvs.fits wwins J0207+6246_S_map.win ! wwins: Wrote 10 windows to J0207+6246_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 = 0.000226063 Jy ! Component: 100 - total flux cleaned = 0.00150809 Jy ! Component: 150 - total flux cleaned = 0.00234859 Jy ! Component: 200 - total flux cleaned = 0.00297238 Jy ! Component: 250 - total flux cleaned = 0.00351921 Jy ! Component: 300 - total flux cleaned = 0.00381667 Jy ! Component: 350 - total flux cleaned = 0.00428147 Jy ! Component: 400 - total flux cleaned = 0.00479473 Jy ! Component: 450 - total flux cleaned = 0.00535428 Jy ! Component: 500 - total flux cleaned = 0.00584998 Jy ! Component: 550 - total flux cleaned = 0.00644562 Jy ! Component: 600 - total flux cleaned = 0.0070846 Jy ! Component: 650 - total flux cleaned = 0.00755738 Jy ! Component: 700 - total flux cleaned = 0.00812723 Jy ! Component: 750 - total flux cleaned = 0.00868931 Jy ! Component: 800 - total flux cleaned = 0.00929394 Jy ! Component: 850 - total flux cleaned = 0.00998958 Jy ! Component: 900 - total flux cleaned = 0.01048 Jy ! Component: 950 - total flux cleaned = 0.0110621 Jy ! Component: 1000 - total flux cleaned = 0.0116363 Jy ! Component: 1050 - total flux cleaned = 0.0121104 Jy ! Component: 1100 - total flux cleaned = 0.0127662 Jy ! Component: 1150 - total flux cleaned = 0.0132297 Jy ! Component: 1200 - total flux cleaned = 0.0137346 Jy ! Component: 1250 - total flux cleaned = 0.0143701 Jy ! Component: 1300 - total flux cleaned = 0.0147292 Jy ! Component: 1350 - total flux cleaned = 0.0153072 Jy ! Component: 1400 - total flux cleaned = 0.0157036 Jy ! Component: 1450 - total flux cleaned = 0.0161396 Jy ! Component: 1500 - total flux cleaned = 0.0164424 Jy ! Component: 1550 - total flux cleaned = 0.0169992 Jy ! Component: 1600 - total flux cleaned = 0.0173803 Jy ! Component: 1650 - total flux cleaned = 0.017927 Jy ! Component: 1700 - total flux cleaned = 0.0183018 Jy ! Component: 1750 - total flux cleaned = 0.0187145 Jy ! Component: 1800 - total flux cleaned = 0.0193279 Jy ! Component: 1850 - total flux cleaned = 0.0195303 Jy ! Component: 1900 - total flux cleaned = 0.0201728 Jy ! Component: 1950 - total flux cleaned = 0.0205702 Jy ! Component: 2000 - total flux cleaned = 0.0210432 Jy ! Component: 2050 - total flux cleaned = 0.021473 Jy ! Component: 2100 - total flux cleaned = 0.0218997 Jy ! Component: 2150 - total flux cleaned = 0.0223988 Jy ! Component: 2200 - total flux cleaned = 0.022741 Jy ! Component: 2250 - total flux cleaned = 0.0231935 Jy ! Component: 2300 - total flux cleaned = 0.0235674 Jy ! Component: 2350 - total flux cleaned = 0.0239753 Jy ! Component: 2400 - total flux cleaned = 0.0243424 Jy ! Component: 2450 - total flux cleaned = 0.0247068 Jy ! Component: 2500 - total flux cleaned = 0.0251407 Jy ! Component: 2550 - total flux cleaned = 0.0254992 Jy ! Component: 2600 - total flux cleaned = 0.0257483 Jy ! Component: 2650 - total flux cleaned = 0.0261719 Jy ! Component: 2700 - total flux cleaned = 0.0264521 Jy ! Component: 2750 - total flux cleaned = 0.0269031 Jy ! Component: 2800 - total flux cleaned = 0.0271098 Jy ! Component: 2850 - total flux cleaned = 0.0275537 Jy ! Component: 2900 - total flux cleaned = 0.0279259 Jy ! Component: 2950 - total flux cleaned = 0.0281278 Jy ! Component: 3000 - total flux cleaned = 0.0284613 Jy ! Component: 3050 - total flux cleaned = 0.0288253 Jy ! Component: 3100 - total flux cleaned = 0.0290554 Jy ! Component: 3150 - total flux cleaned = 0.029414 Jy ! Component: 3200 - total flux cleaned = 0.0296403 Jy ! Component: 3250 - total flux cleaned = 0.0301534 Jy ! Component: 3300 - total flux cleaned = 0.0303765 Jy ! Component: 3350 - total flux cleaned = 0.030598 Jy ! Component: 3400 - total flux cleaned = 0.0308803 Jy ! Component: 3450 - total flux cleaned = 0.0313162 Jy ! Component: 3500 - total flux cleaned = 0.0315943 Jy ! Component: 3550 - total flux cleaned = 0.0319315 Jy ! Component: 3600 - total flux cleaned = 0.0321142 Jy ! Component: 3650 - total flux cleaned = 0.0322654 Jy ! Component: 3700 - total flux cleaned = 0.0326858 Jy ! Component: 3750 - total flux cleaned = 0.032775 Jy ! Component: 3800 - total flux cleaned = 0.0330709 Jy ! Component: 3850 - total flux cleaned = 0.0333062 Jy ! Component: 3900 - total flux cleaned = 0.0334521 Jy ! Component: 3950 - total flux cleaned = 0.033655 Jy ! Component: 4000 - total flux cleaned = 0.0337989 Jy ! Component: 4050 - total flux cleaned = 0.0339989 Jy ! Total flux subtracted in 4096 components = 0.0341976 Jy ! Clean residual min=-0.001573 max=0.001538 Jy/beam ! Clean residual mean=-0.000004 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 1.85457 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 534 components and 1.85457 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0207+6246_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.459 x 4.783 at -1.661 degrees (North through East) ! Clean map min=-0.0046464 max=0.93321 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0207+6246_S_map.fits wmodel /image_prod/ug002_uva//J0207+6246_S_map.mod ! Writing 534 model components to file: /image_prod/ug002_uva//J0207+6246_S_map.mod wobs /image_prod/ug002_uva//J0207+6246_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0207+6246_S_uvs.fits wwins /image_prod/ug002_uva//J0207+6246_S_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J0207+6246_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.933208 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000510462 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.164099 0.164099 0.328198 0.656396 1.31279 2.62558 5.25117 10.5023 21.0047 42.0094 84.0187 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.933 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1828.16 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0207+6246_S_dfm.log closed on Wed Mar 4 19:24:48 2020