! Started logfile: /scr/pima/rv125_uvs/J1609+2641_S_dfm.log on Sun Dec 23 07:00:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv125_uvs/J1609+2641_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1609+2641_S_uva.fits ! AN table 1: 29 integrations on 36 of 36 possible baselines. ! AN table 2: 64 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.67503 visibilities/baseline/integration-bin. ! Found source: J1609+2641 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 9040 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1609+2641_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 261 telescope corrections were flagged in sub-array 1. ! A total of 576 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 258 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.966972Jy sigma=21.629221 ! Fit after self-cal, rms=1.140057Jy sigma=11.462068 ! 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=2.89 mas, bmaj=3.79 mas, bpa=-10.91 degrees ! Estimated noise=1.12881 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 = 0.722848 Jy ! Component: 100 - total flux cleaned = 1.02182 Jy ! Total flux subtracted in 100 components = 1.02182 Jy ! Clean residual min=-0.117618 max=0.411561 Jy/beam ! Clean residual mean=-0.000484 rms=0.032349 Jy/beam ! Combined flux in latest and established models = 1.02182 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 1.02182 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.112938Jy sigma=10.808355 ! Fit after self-cal, rms=1.112297Jy sigma=10.802840 ! Inverting map ! Added new window around map position (-21.5, -44). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.367008 Jy ! Component: 100 - total flux cleaned = 0.584118 Jy ! Total flux subtracted in 100 components = 0.584118 Jy ! Clean residual min=-0.088920 max=0.131217 Jy/beam ! Clean residual mean=-0.000462 rms=0.023192 Jy/beam ! Combined flux in latest and established models = 1.60594 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 44 components and 1.60594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.857698Jy sigma=8.178037 ! Fit after self-cal, rms=0.838112Jy sigma=7.882413 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197721 Jy ! Component: 100 - total flux cleaned = 0.353112 Jy ! Total flux subtracted in 100 components = 0.353112 Jy ! Clean residual min=-0.063929 max=0.122645 Jy/beam ! Clean residual mean=-0.000396 rms=0.018545 Jy/beam ! Combined flux in latest and established models = 1.95905 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 1.95905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.702715Jy sigma=6.604021 ! Fit after self-cal, rms=0.697976Jy sigma=6.547251 ! Inverting map ! Added new window around map position (-19, -39). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.148473 Jy ! Component: 100 - total flux cleaned = 0.269197 Jy ! Total flux subtracted in 100 components = 0.269197 Jy ! Clean residual min=-0.053607 max=0.086537 Jy/beam ! Clean residual mean=-0.000358 rms=0.015659 Jy/beam ! Combined flux in latest and established models = 2.22825 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 2.22825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.604103Jy sigma=5.651418 ! Fit after self-cal, rms=0.600493Jy sigma=5.613010 ! 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=3.454 mas, bmaj=4.511 mas, bpa=-11.57 degrees ! Estimated noise=0.707213 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 = 0.196481 Jy ! Component: 100 - total flux cleaned = 0.352731 Jy ! Component: 150 - total flux cleaned = 0.482477 Jy ! Component: 200 - total flux cleaned = 0.591779 Jy ! Total flux subtracted in 200 components = 0.591779 Jy ! Clean residual min=-0.069045 max=0.097645 Jy/beam ! Clean residual mean=-0.000733 rms=0.019096 Jy/beam ! Combined flux in latest and established models = 2.82003 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 118 components and 2.82003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.423499Jy sigma=4.046118 ! Fit after self-cal, rms=0.417932Jy sigma=3.977884 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.454 x 4.511 at -11.57 degrees (North through East) ! Clean map min=-0.06691 max=1.064 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.02 KP 0.91 LA 0.86 ! NL 1.10 NY 1.11 OV 0.84 PT 0.90 ! SC 1.15 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 1.10 KP 0.88 LA 0.81 ! MK 1.20 NL 1.18 OV 0.83 PT 1.00 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 HN 1.02 KP 0.90 LA 0.84 ! NL 1.04 NY 1.04 OV 0.79 PT 0.92 ! SC 1.10 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.09 KP 0.82 LA 0.81 ! MK 1.20 NL 1.04 OV 0.83 PT 0.98 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.03 KP 0.93 LA 0.85 ! NL 1.08 NY 1.10 OV 0.87 PT 0.95 ! SC 1.07 ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 1.16 KP 0.91 LA 0.83 ! MK 1.05 NL 1.05 OV 0.86 PT 1.06 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.417932Jy sigma=3.977884 ! Fit after self-cal, rms=0.214176Jy sigma=2.550281 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.689 mas, bpa=-9.675 degrees ! Estimated noise=0.691461 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 (-18.5, -50). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684995 Jy ! Component: 100 - total flux cleaned = 0.108088 Jy ! Component: 150 - total flux cleaned = 0.127778 Jy ! Component: 200 - total flux cleaned = 0.133495 Jy ! Total flux subtracted in 200 components = 0.133495 Jy ! Clean residual min=-0.036008 max=0.049648 Jy/beam ! Clean residual mean=-0.000070 rms=0.007681 Jy/beam ! Combined flux in latest and established models = 2.95352 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 147 components and 2.95352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185874Jy sigma=2.161596 ! Fit after self-cal, rms=0.181410Jy sigma=2.115140 ! Inverting map ! Added new window around map position (-6, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0412382 Jy ! Component: 100 - total flux cleaned = 0.0622675 Jy ! Component: 150 - total flux cleaned = 0.0806659 Jy ! Component: 200 - total flux cleaned = 0.0868399 Jy ! Total flux subtracted in 200 components = 0.0868399 Jy ! Clean residual min=-0.027812 max=0.024659 Jy/beam ! Clean residual mean=0.000036 rms=0.006257 Jy/beam ! Combined flux in latest and established models = 3.04036 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 171 components and 3.04036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163227Jy sigma=1.873869 ! Fit after self-cal, rms=0.161864Jy sigma=1.862355 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161864Jy sigma=1.862355 ! Fit after self-cal, rms=0.122377Jy sigma=1.501542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.541 mas, bmaj=4.68 mas, bpa=-10.11 degrees ! Estimated noise=0.684284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285766 Jy ! Component: 100 - total flux cleaned = 0.0461975 Jy ! Component: 150 - total flux cleaned = 0.057243 Jy ! Component: 200 - total flux cleaned = 0.0649204 Jy ! Total flux subtracted in 200 components = 0.0649204 Jy ! Clean residual min=-0.016515 max=0.018794 Jy/beam ! Clean residual mean=0.000003 rms=0.004030 Jy/beam ! Combined flux in latest and established models = 3.10528 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 194 components and 3.10528 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110823Jy sigma=1.342313 ! Fit after self-cal, rms=0.110086Jy sigma=1.334814 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, -33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0182359 Jy ! Component: 100 - total flux cleaned = 0.0270283 Jy ! Component: 150 - total flux cleaned = 0.0317046 Jy ! Component: 200 - total flux cleaned = 0.0340658 Jy ! Total flux subtracted in 200 components = 0.0340658 Jy ! Clean residual min=-0.014874 max=0.015078 Jy/beam ! Clean residual mean=0.000012 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 3.13935 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 212 components and 3.13935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104598Jy sigma=1.248601 ! Fit after self-cal, rms=0.104094Jy sigma=1.245552 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104094Jy sigma=1.245552 ! Fit after self-cal, rms=0.099303Jy sigma=1.217101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.545 mas, bmaj=4.681 mas, bpa=-9.761 degrees ! Estimated noise=0.681942 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0154461 Jy ! Component: 100 - total flux cleaned = 0.0257579 Jy ! Component: 150 - total flux cleaned = 0.0312067 Jy ! Component: 200 - total flux cleaned = 0.0353469 Jy ! Total flux subtracted in 200 components = 0.0353469 Jy ! Clean residual min=-0.012758 max=0.014447 Jy/beam ! Clean residual mean=-0.000014 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 3.1747 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 3.1747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094556Jy sigma=1.149656 ! Fit after self-cal, rms=0.094338Jy sigma=1.147310 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 (4.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113301 Jy ! Component: 100 - total flux cleaned = 0.0144994 Jy ! Component: 150 - total flux cleaned = 0.0174225 Jy ! Component: 200 - total flux cleaned = 0.0187876 Jy ! Total flux subtracted in 200 components = 0.0187876 Jy ! Clean residual min=-0.011972 max=0.011409 Jy/beam ! Clean residual mean=0.000006 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 3.19348 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 256 components and 3.19348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090924Jy sigma=1.102608 ! Fit after self-cal, rms=0.090745Jy sigma=1.101690 ! Inverting map ! Added new window around map position (-3, -23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725363 Jy ! Component: 100 - total flux cleaned = 0.0102859 Jy ! Component: 150 - total flux cleaned = 0.0118451 Jy ! Component: 200 - total flux cleaned = 0.0130256 Jy ! Total flux subtracted in 200 components = 0.0130256 Jy ! Clean residual min=-0.010724 max=0.010342 Jy/beam ! Clean residual mean=0.000010 rms=0.002481 Jy/beam ! Combined flux in latest and established models = 3.20651 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 276 components and 3.20651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088571Jy sigma=1.065319 ! Fit after self-cal, rms=0.088451Jy sigma=1.064589 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088451Jy sigma=1.064589 ! Fit after self-cal, rms=0.086502Jy sigma=1.051184 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.77 mas, bmaj=9.381 mas, bpa=9.402 degrees ! Estimated noise=0.919325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127571 Jy ! Component: 100 - total flux cleaned = 0.0210629 Jy ! Component: 150 - total flux cleaned = 0.0262073 Jy ! Component: 200 - total flux cleaned = 0.0281305 Jy ! Total flux subtracted in 200 components = 0.0281305 Jy ! Clean residual min=-0.008758 max=0.008738 Jy/beam ! Clean residual mean=-0.000004 rms=0.002479 Jy/beam ! Combined flux in latest and established models = 3.23464 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 313 components and 3.23464 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084831Jy sigma=1.034156 ! Fit after self-cal, rms=0.084685Jy sigma=1.033016 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 = 0.00324652 Jy ! Component: 100 - total flux cleaned = 0.00416197 Jy ! Component: 150 - total flux cleaned = 0.00513388 Jy ! Component: 200 - total flux cleaned = 0.0058431 Jy ! Total flux subtracted in 200 components = 0.0058431 Jy ! Clean residual min=-0.007728 max=0.007971 Jy/beam ! Clean residual mean=0.000010 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 3.24048 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 332 components and 3.24048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084090Jy sigma=1.027193 ! Fit after self-cal, rms=0.084048Jy sigma=1.026823 ! 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=3.55 mas, bmaj=4.679 mas, bpa=-9.509 degrees ! Estimated noise=0.680416 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 4.679 at -9.509 degrees (North through East) ! Clean map min=-0.014916 max=1.0299 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084048Jy sigma=1.026823 ! Fit after self-cal, rms=0.075871Jy sigma=0.928851 ! Inverting map and beam ! Estimated beam: bmin=3.551 mas, bmaj=4.678 mas, bpa=-9.411 degrees ! Estimated noise=0.680628 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0044535 Jy ! Component: 100 - total flux cleaned = 0.00684022 Jy ! Component: 150 - total flux cleaned = 0.00975735 Jy ! Component: 200 - total flux cleaned = 0.010502 Jy ! Total flux subtracted in 200 components = 0.010502 Jy ! Clean residual min=-0.008767 max=0.008557 Jy/beam ! Clean residual mean=-0.000012 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 3.25099 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 354 components and 3.25099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073919Jy sigma=0.899655 ! Fit after self-cal, rms=0.073888Jy sigma=0.898918 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127493 Jy ! Component: 100 - total flux cleaned = 0.00195841 Jy ! Component: 150 - total flux cleaned = 0.00238939 Jy ! Component: 200 - total flux cleaned = 0.00299883 Jy ! Total flux subtracted in 200 components = 0.00299883 Jy ! Clean residual min=-0.008541 max=0.007998 Jy/beam ! Clean residual mean=-0.000007 rms=0.001893 Jy/beam ! Combined flux in latest and established models = 3.25398 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 363 components and 3.25399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072728Jy sigma=0.881836 ! Fit after self-cal, rms=0.072709Jy sigma=0.881507 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072709Jy sigma=0.881507 ! Fit after self-cal, rms=0.072271Jy sigma=0.878088 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=2.952 mas, bmaj=3.892 mas, bpa=-8.897 degrees ! Estimated noise=1.13003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.744847 Jy ! Component: 100 - total flux cleaned = 1.13924 Jy ! Component: 150 - total flux cleaned = 1.41693 Jy ! Component: 200 - total flux cleaned = 1.63503 Jy ! Total flux subtracted in 200 components = 1.63503 Jy ! Clean residual min=-0.064169 max=0.131083 Jy/beam ! Clean residual mean=-0.000322 rms=0.019306 Jy/beam ! Combined flux in latest and established models = 1.63503 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 41 model components to the UV plane model. ! The established model now contains 41 components and 1.63503 Jy ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=4.674 mas, bpa=-9.152 degrees ! Estimated noise=0.679989 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 = 0.270308 Jy ! Component: 100 - total flux cleaned = 0.476539 Jy ! Component: 150 - total flux cleaned = 0.641104 Jy ! Component: 200 - total flux cleaned = 0.775513 Jy ! Total flux subtracted in 200 components = 0.775513 Jy ! Clean residual min=-0.050828 max=0.081427 Jy/beam ! Clean residual mean=-0.000531 rms=0.015919 Jy/beam ! Combined flux in latest and established models = 2.41055 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 96 components and 2.41055 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.11191 Jy ! Component: 100 - total flux cleaned = 0.206047 Jy ! Component: 150 - total flux cleaned = 0.285983 Jy ! Component: 200 - total flux cleaned = 0.35423 Jy ! Total flux subtracted in 200 components = 0.35423 Jy ! Clean residual min=-0.031809 max=0.042201 Jy/beam ! Clean residual mean=-0.000319 rms=0.009278 Jy/beam ! Combined flux in latest and established models = 2.76478 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 144 components and 2.76478 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0589989 Jy ! Component: 100 - total flux cleaned = 0.110222 Jy ! Component: 150 - total flux cleaned = 0.15487 Jy ! Component: 200 - total flux cleaned = 0.193991 Jy ! Total flux subtracted in 200 components = 0.193991 Jy ! Clean residual min=-0.021369 max=0.026018 Jy/beam ! Clean residual mean=-0.000203 rms=0.005970 Jy/beam ! Combined flux in latest and established models = 2.95877 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 173 components and 2.95877 Jy ! Inverting map ! Added new window around map position (17.5, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345599 Jy ! Component: 100 - total flux cleaned = 0.0649654 Jy ! Component: 150 - total flux cleaned = 0.0918232 Jy ! Component: 200 - total flux cleaned = 0.115799 Jy ! Total flux subtracted in 200 components = 0.115799 Jy ! Clean residual min=-0.015401 max=0.016763 Jy/beam ! Clean residual mean=-0.000141 rms=0.004179 Jy/beam ! Combined flux in latest and established models = 3.07456 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 200 components and 3.07456 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=7.751 mas, bmaj=9.356 mas, bpa=9.362 degrees ! Estimated noise=0.920929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0407377 Jy ! Component: 100 - total flux cleaned = 0.0713263 Jy ! Component: 150 - total flux cleaned = 0.0956716 Jy ! Component: 200 - total flux cleaned = 0.115561 Jy ! Total flux subtracted in 200 components = 0.115561 Jy ! Clean residual min=-0.014254 max=0.012738 Jy/beam ! Clean residual mean=-0.000147 rms=0.004017 Jy/beam ! Combined flux in latest and established models = 3.19013 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 = 0.0164642 Jy ! Component: 100 - total flux cleaned = 0.0292112 Jy ! Component: 150 - total flux cleaned = 0.0386564 Jy ! Component: 200 - total flux cleaned = 0.0452633 Jy ! Total flux subtracted in 200 components = 0.0452633 Jy ! Clean residual min=-0.010405 max=0.009514 Jy/beam ! Clean residual mean=-0.000085 rms=0.002726 Jy/beam ! Combined flux in latest and established models = 3.23539 Jy ! Adding 131 model components to the UV plane model. ! The established model now contains 308 components and 3.23539 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=4.674 mas, bpa=-9.152 degrees ! Estimated noise=0.679989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00416853 Jy ! Component: 100 - total flux cleaned = 0.00778002 Jy ! Component: 150 - total flux cleaned = 0.0110411 Jy ! Component: 200 - total flux cleaned = 0.0133146 Jy ! Total flux subtracted in 200 components = 0.0133146 Jy ! Clean residual min=-0.011552 max=0.010190 Jy/beam ! Clean residual mean=-0.000032 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 3.24871 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 345 components and 3.24871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076848Jy sigma=0.942810 ! Fit after self-cal, rms=0.074669Jy sigma=0.909986 wmodel J1609+2641_S_map.mod ! Writing 345 model components to file: J1609+2641_S_map.mod wobs J1609+2641_S_uvs.fits ! Writing UV FITS file: J1609+2641_S_uvs.fits wwins J1609+2641_S_map.win ! wwins: Wrote 9 windows to J1609+2641_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 = -0.000382946 Jy ! Component: 100 - total flux cleaned = -0.000546602 Jy ! Component: 150 - total flux cleaned = -0.00098728 Jy ! Component: 200 - total flux cleaned = -0.00112364 Jy ! Component: 250 - total flux cleaned = -0.00166567 Jy ! Component: 300 - total flux cleaned = -0.00218927 Jy ! Component: 350 - total flux cleaned = -0.00218653 Jy ! Component: 400 - total flux cleaned = -0.00268148 Jy ! Component: 450 - total flux cleaned = -0.00279979 Jy ! Component: 500 - total flux cleaned = -0.00291765 Jy ! Component: 550 - total flux cleaned = -0.00291509 Jy ! Component: 600 - total flux cleaned = -0.00268855 Jy ! Component: 650 - total flux cleaned = -0.0022438 Jy ! Component: 700 - total flux cleaned = -0.00202442 Jy ! Component: 750 - total flux cleaned = -0.00159621 Jy ! Component: 800 - total flux cleaned = -0.00149264 Jy ! Component: 850 - total flux cleaned = -0.00149392 Jy ! Component: 900 - total flux cleaned = -0.00159367 Jy ! Component: 950 - total flux cleaned = -0.0012938 Jy ! Component: 1000 - total flux cleaned = -0.00109668 Jy ! Component: 1050 - total flux cleaned = -0.00129135 Jy ! Component: 1100 - total flux cleaned = -0.00119344 Jy ! Component: 1150 - total flux cleaned = -0.00109926 Jy ! Component: 1200 - total flux cleaned = -0.000635255 Jy ! Component: 1250 - total flux cleaned = -0.00100205 Jy ! Component: 1300 - total flux cleaned = -0.0010927 Jy ! Component: 1350 - total flux cleaned = -0.000913299 Jy ! Component: 1400 - total flux cleaned = -0.000387821 Jy ! Component: 1450 - total flux cleaned = -0.000735732 Jy ! Component: 1500 - total flux cleaned = -0.000391107 Jy ! Component: 1550 - total flux cleaned = -0.000559502 Jy ! Component: 1600 - total flux cleaned = -0.00022749 Jy ! Component: 1650 - total flux cleaned = -6.25581e-05 Jy ! Component: 1700 - total flux cleaned = 9.74006e-05 Jy ! Component: 1750 - total flux cleaned = 9.82358e-05 Jy ! Component: 1800 - total flux cleaned = 9.79873e-05 Jy ! Component: 1850 - total flux cleaned = 0.000255483 Jy ! Component: 1900 - total flux cleaned = -5.4478e-05 Jy ! Component: 1950 - total flux cleaned = -0.000281611 Jy ! Component: 2000 - total flux cleaned = -0.000130775 Jy ! Component: 2050 - total flux cleaned = -0.000428966 Jy ! Component: 2100 - total flux cleaned = -0.000355771 Jy ! Component: 2150 - total flux cleaned = -0.000574143 Jy ! Component: 2200 - total flux cleaned = -0.000646147 Jy ! Component: 2250 - total flux cleaned = -0.000858863 Jy ! Component: 2300 - total flux cleaned = -0.000786806 Jy ! Component: 2350 - total flux cleaned = -0.000856757 Jy ! Component: 2400 - total flux cleaned = -0.000992545 Jy ! Component: 2450 - total flux cleaned = -0.00133263 Jy ! Component: 2500 - total flux cleaned = -0.00119894 Jy ! Component: 2550 - total flux cleaned = -0.00152981 Jy ! Component: 2600 - total flux cleaned = -0.00126654 Jy ! Component: 2650 - total flux cleaned = -0.00126776 Jy ! Component: 2700 - total flux cleaned = -0.0013963 Jy ! Component: 2750 - total flux cleaned = -0.00145991 Jy ! Component: 2800 - total flux cleaned = -0.00152305 Jy ! Component: 2850 - total flux cleaned = -0.0017092 Jy ! Component: 2900 - total flux cleaned = -0.00158509 Jy ! Component: 2950 - total flux cleaned = -0.00146214 Jy ! Component: 3000 - total flux cleaned = -0.00158348 Jy ! Component: 3050 - total flux cleaned = -0.00194286 Jy ! Component: 3100 - total flux cleaned = -0.0018241 Jy ! Component: 3150 - total flux cleaned = -0.00211747 Jy ! Component: 3200 - total flux cleaned = -0.00217594 Jy ! Component: 3250 - total flux cleaned = -0.00234883 Jy ! Component: 3300 - total flux cleaned = -0.00234892 Jy ! Component: 3350 - total flux cleaned = -0.00274411 Jy ! Component: 3400 - total flux cleaned = -0.00274397 Jy ! Component: 3450 - total flux cleaned = -0.00285518 Jy ! Component: 3500 - total flux cleaned = -0.002856 Jy ! Component: 3550 - total flux cleaned = -0.00291088 Jy ! Component: 3600 - total flux cleaned = -0.00312636 Jy ! Component: 3650 - total flux cleaned = -0.00296697 Jy ! Component: 3700 - total flux cleaned = -0.00339081 Jy ! Component: 3750 - total flux cleaned = -0.00328612 Jy ! Component: 3800 - total flux cleaned = -0.00349385 Jy ! Component: 3850 - total flux cleaned = -0.00333977 Jy ! Component: 3900 - total flux cleaned = -0.00323843 Jy ! Component: 3950 - total flux cleaned = -0.00313783 Jy ! Component: 4000 - total flux cleaned = -0.00343765 Jy ! Component: 4050 - total flux cleaned = -0.00343728 Jy ! Total flux subtracted in 4096 components = -0.00343775 Jy ! Clean residual min=-0.002749 max=0.002833 Jy/beam ! Clean residual mean=-0.000005 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 3.24527 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 620 components and 3.24527 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1609+2641_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 4.674 at -9.152 degrees (North through East) ! Clean map min=-0.0094875 max=1.0356 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1609+2641_S_map.fits wmodel /scr/pima/rv125_uvs/J1609+2641_S_map.mod ! Writing 620 model components to file: /scr/pima/rv125_uvs/J1609+2641_S_map.mod wobs /scr/pima/rv125_uvs/J1609+2641_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1609+2641_S_uvs.fits wwins /scr/pima/rv125_uvs/J1609+2641_S_map.win ! wwins: Wrote 10 windows to /scr/pima/rv125_uvs/J1609+2641_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03559 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000857917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24853 0.24853 0.49706 0.994121 1.98824 3.97648 7.95297 15.9059 31.8119 63.6237 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.035 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1207.1 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1609+2641_S_dfm.log closed on Sun Dec 23 07:00:13 2018