! Started logfile: /scr/pima/rv126_uvs/J0921-2618_S_dfm.log on Sun Dec 23 07:37:48 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J0921-2618_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J0921-2618_S_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! AN table 2: 41 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.345802 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0921-2618 ! ! 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 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 1664 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 J0921-2618_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 152 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 270 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 152 telescope corrections were flagged in sub-array 1. ! A total of 123 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.501830Jy sigma=15.959110 ! Fit after self-cal, rms=0.522608Jy sigma=5.799419 ! 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=3.178 mas, bmaj=14.66 mas, bpa=-15.37 degrees ! Estimated noise=3.00385 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 = 0.682365 Jy ! Component: 100 - total flux cleaned = 0.964654 Jy ! Total flux subtracted in 100 components = 0.964654 Jy ! Clean residual min=-0.059413 max=0.137296 Jy/beam ! Clean residual mean=0.000553 rms=0.023206 Jy/beam ! Combined flux in latest and established models = 0.964654 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 44 components and 0.964654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.405920Jy sigma=4.285082 ! Fit after self-cal, rms=0.405668Jy sigma=4.283090 ! 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=3.822 mas, bmaj=13.8 mas, bpa=-19.21 degrees ! Estimated noise=2.28691 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 = 0.208468 Jy ! Component: 100 - total flux cleaned = 0.333721 Jy ! Component: 150 - total flux cleaned = 0.417123 Jy ! Component: 200 - total flux cleaned = 0.474894 Jy ! Total flux subtracted in 200 components = 0.474894 Jy ! Clean residual min=-0.044121 max=0.062617 Jy/beam ! Clean residual mean=-0.000077 rms=0.017400 Jy/beam ! Combined flux in latest and established models = 1.43955 Jy ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 110 components and 1.43955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.253396Jy sigma=2.780065 ! Fit after self-cal, rms=0.253104Jy sigma=2.777126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.822 x 13.8 at -19.21 degrees (North through East) ! Clean map min=-0.044227 max=0.80388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 1.13 KP 0.92 ! LA 0.91 MK 1.23 NL 1.22 OV 0.89 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.96 HN 1.13 KP 0.91 ! LA 0.90 MK 1.08 NL 1.20 OV 0.83 ! PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.95 HN 1.08 KP 0.91 ! LA 0.92 MK 1.00 NL 1.19 OV 0.83 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* WN 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.253104Jy sigma=2.777126 ! Fit after self-cal, rms=0.211601Jy sigma=1.863647 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.271 mas, bmaj=17.49 mas, bpa=-12.1 degrees ! Estimated noise=2.65668 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 = -0.00571925 Jy ! Component: 100 - total flux cleaned = -0.00622447 Jy ! Component: 150 - total flux cleaned = -0.00765255 Jy ! Component: 200 - total flux cleaned = -0.00852156 Jy ! Total flux subtracted in 200 components = -0.00852156 Jy ! Clean residual min=-0.038581 max=0.036875 Jy/beam ! Clean residual mean=-0.000115 rms=0.012481 Jy/beam ! Combined flux in latest and established models = 1.43103 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 1.43103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208411Jy sigma=1.844535 ! Fit after self-cal, rms=0.208472Jy sigma=1.843829 ! 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=0.208472Jy sigma=1.843829 ! Fit after self-cal, rms=0.145184Jy sigma=1.162132 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.255 mas, bmaj=17.79 mas, bpa=-12.75 degrees ! Estimated noise=2.69678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0134521 Jy ! Component: 100 - total flux cleaned = -0.0163565 Jy ! Component: 150 - total flux cleaned = -0.0186825 Jy ! Component: 200 - total flux cleaned = -0.0206258 Jy ! Total flux subtracted in 200 components = -0.0206258 Jy ! Clean residual min=-0.021827 max=0.017478 Jy/beam ! Clean residual mean=-0.000060 rms=0.005553 Jy/beam ! Combined flux in latest and established models = 1.4104 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 143 components and 1.4104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137383Jy sigma=1.097071 ! Fit after self-cal, rms=0.137412Jy sigma=1.096241 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 = -0.00124553 Jy ! Component: 100 - total flux cleaned = -0.00236219 Jy ! Component: 150 - total flux cleaned = -0.00305756 Jy ! Component: 200 - total flux cleaned = -0.00399128 Jy ! Total flux subtracted in 200 components = -0.00399128 Jy ! Clean residual min=-0.020558 max=0.019026 Jy/beam ! Clean residual mean=-0.000068 rms=0.005402 Jy/beam ! Combined flux in latest and established models = 1.40641 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 1.40641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.135153Jy sigma=1.078516 ! Fit after self-cal, rms=0.135133Jy sigma=1.078087 ! 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=0.135133Jy sigma=1.078087 ! Fit after self-cal, rms=0.133199Jy sigma=1.006717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.252 mas, bmaj=17.77 mas, bpa=-12.83 degrees ! Estimated noise=2.70116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00938917 Jy ! Component: 100 - total flux cleaned = -0.0110175 Jy ! Component: 150 - total flux cleaned = -0.0124548 Jy ! Component: 200 - total flux cleaned = -0.0134201 Jy ! Total flux subtracted in 200 components = -0.0134201 Jy ! Clean residual min=-0.019625 max=0.017162 Jy/beam ! Clean residual mean=-0.000032 rms=0.004411 Jy/beam ! Combined flux in latest and established models = 1.39299 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 1.39299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130035Jy sigma=0.981132 ! Fit after self-cal, rms=0.130037Jy sigma=0.980719 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 = -0.000569462 Jy ! Component: 100 - total flux cleaned = -0.00168203 Jy ! Component: 150 - total flux cleaned = -0.00243468 Jy ! Component: 200 - total flux cleaned = -0.00312292 Jy ! Total flux subtracted in 200 components = -0.00312292 Jy ! Clean residual min=-0.018997 max=0.017833 Jy/beam ! Clean residual mean=-0.000038 rms=0.004299 Jy/beam ! Combined flux in latest and established models = 1.38987 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 165 components and 1.38987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128760Jy sigma=0.969954 ! Fit after self-cal, rms=0.128752Jy sigma=0.969614 ! 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=0.128752Jy sigma=0.969614 ! Fit after self-cal, rms=0.130619Jy sigma=0.959471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.026 mas, bmaj=26.83 mas, bpa=-2.62 degrees ! Estimated noise=2.98547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0060775 Jy ! Component: 100 - total flux cleaned = -0.00735625 Jy ! Component: 150 - total flux cleaned = -0.00819151 Jy ! Component: 200 - total flux cleaned = -0.00894891 Jy ! Total flux subtracted in 200 components = -0.00894891 Jy ! Clean residual min=-0.016435 max=0.015232 Jy/beam ! Clean residual mean=-0.000042 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 1.38092 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 166 components and 1.38092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128863Jy sigma=0.946723 ! Fit after self-cal, rms=0.128823Jy sigma=0.945274 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 = -0.000393181 Jy ! Component: 100 - total flux cleaned = -0.00122501 Jy ! Component: 150 - total flux cleaned = -0.00179437 Jy ! Component: 200 - total flux cleaned = -0.00249632 Jy ! Total flux subtracted in 200 components = -0.00249632 Jy ! Clean residual min=-0.016083 max=0.015913 Jy/beam ! Clean residual mean=-0.000050 rms=0.004556 Jy/beam ! Combined flux in latest and established models = 1.37842 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 167 components and 1.37842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.128129Jy sigma=0.940836 ! Fit after self-cal, rms=0.128082Jy sigma=0.940150 ! 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=4.284 mas, bmaj=17.9 mas, bpa=-12.82 degrees ! Estimated noise=2.70999 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.284 x 17.9 at -12.82 degrees (North through East) ! Clean map min=-0.016665 max=0.92582 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=0.128082Jy sigma=0.940150 ! Fit after self-cal, rms=0.129223Jy sigma=0.878418 ! Inverting map and beam ! Estimated beam: bmin=4.313 mas, bmaj=17.98 mas, bpa=-12.75 degrees ! Estimated noise=2.71562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00629546 Jy ! Component: 100 - total flux cleaned = -0.00727952 Jy ! Component: 150 - total flux cleaned = -0.00794572 Jy ! Component: 200 - total flux cleaned = -0.0085548 Jy ! Total flux subtracted in 200 components = -0.0085548 Jy ! Clean residual min=-0.015779 max=0.016388 Jy/beam ! Clean residual mean=-0.000029 rms=0.003653 Jy/beam ! Combined flux in latest and established models = 1.36987 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 172 components and 1.36987 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127960Jy sigma=0.867259 ! Fit after self-cal, rms=0.127957Jy sigma=0.867123 ! Inverting map ! Added new window around map position (-9.5, 14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00973807 Jy ! Component: 100 - total flux cleaned = 0.0122809 Jy ! Component: 150 - total flux cleaned = 0.0150568 Jy ! Component: 200 - total flux cleaned = 0.0158634 Jy ! Total flux subtracted in 200 components = 0.0158634 Jy ! Clean residual min=-0.013612 max=0.010284 Jy/beam ! Clean residual mean=-0.000015 rms=0.003362 Jy/beam ! Combined flux in latest and established models = 1.38573 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 193 components and 1.38573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126105Jy sigma=0.843115 ! Fit after self-cal, rms=0.125778Jy sigma=0.839614 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.125778Jy sigma=0.839614 ! Fit after self-cal, rms=0.127541Jy sigma=0.834694 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=3.316 mas, bmaj=16.23 mas, bpa=-14.72 degrees ! Estimated noise=3.35638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.735482 Jy ! Component: 100 - total flux cleaned = 1.01 Jy ! Component: 150 - total flux cleaned = 1.14573 Jy ! Component: 200 - total flux cleaned = 1.21828 Jy ! Total flux subtracted in 200 components = 1.21828 Jy ! Clean residual min=-0.024823 max=0.037675 Jy/beam ! Clean residual mean=0.000116 rms=0.006976 Jy/beam ! Combined flux in latest and established models = 1.21828 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 61 model components to the UV plane model. ! The established model now contains 61 components and 1.21828 Jy ! Inverting map and beam ! Estimated beam: bmin=4.337 mas, bmaj=18.14 mas, bpa=-12.63 degrees ! Estimated noise=2.71827 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 = 0.0571344 Jy ! Component: 100 - total flux cleaned = 0.0909439 Jy ! Component: 150 - total flux cleaned = 0.112536 Jy ! Component: 200 - total flux cleaned = 0.126779 Jy ! Total flux subtracted in 200 components = 0.126779 Jy ! Clean residual min=-0.013999 max=0.012856 Jy/beam ! Clean residual mean=-0.000052 rms=0.003379 Jy/beam ! Combined flux in latest and established models = 1.34506 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 117 components and 1.34506 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=9.028 mas, bmaj=27.07 mas, bpa=-2.725 degrees ! Estimated noise=2.97945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124392 Jy ! Component: 100 - total flux cleaned = 0.0204225 Jy ! Component: 150 - total flux cleaned = 0.0259974 Jy ! Component: 200 - total flux cleaned = 0.0299924 Jy ! Total flux subtracted in 200 components = 0.0299924 Jy ! Clean residual min=-0.011298 max=0.011781 Jy/beam ! Clean residual mean=-0.000031 rms=0.003457 Jy/beam ! Combined flux in latest and established models = 1.37505 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 = 0.00165778 Jy ! Component: 100 - total flux cleaned = 0.00269548 Jy ! Component: 150 - total flux cleaned = 0.00354926 Jy ! Component: 200 - total flux cleaned = 0.00434334 Jy ! Total flux subtracted in 200 components = 0.00434334 Jy ! Clean residual min=-0.011312 max=0.011533 Jy/beam ! Clean residual mean=-0.000024 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 1.37939 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 152 components and 1.37939 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.337 mas, bmaj=18.14 mas, bpa=-12.63 degrees ! Estimated noise=2.71827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000219118 Jy ! Component: 100 - total flux cleaned = -0.000401102 Jy ! Component: 150 - total flux cleaned = -0.000559881 Jy ! Component: 200 - total flux cleaned = -0.000706491 Jy ! Total flux subtracted in 200 components = -0.000706491 Jy ! Clean residual min=-0.012347 max=0.010603 Jy/beam ! Clean residual mean=-0.000018 rms=0.002936 Jy/beam ! Combined flux in latest and established models = 1.37869 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 170 components and 1.37869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124205Jy sigma=0.814738 ! Fit after self-cal, rms=0.123829Jy sigma=0.810333 wmodel J0921-2618_S_map.mod ! Writing 170 model components to file: J0921-2618_S_map.mod wobs J0921-2618_S_uvs.fits ! Writing UV FITS file: J0921-2618_S_uvs.fits wwins J0921-2618_S_map.win ! wwins: Wrote 2 windows to J0921-2618_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 = -0.00225716 Jy ! Component: 100 - total flux cleaned = -0.00414308 Jy ! Component: 150 - total flux cleaned = -0.00555379 Jy ! Component: 200 - total flux cleaned = -0.00688438 Jy ! Component: 250 - total flux cleaned = -0.00719716 Jy ! Component: 300 - total flux cleaned = -0.00750106 Jy ! Component: 350 - total flux cleaned = -0.00793622 Jy ! Component: 400 - total flux cleaned = -0.00920571 Jy ! Component: 450 - total flux cleaned = -0.00975447 Jy ! Component: 500 - total flux cleaned = -0.0100252 Jy ! Component: 550 - total flux cleaned = -0.0106846 Jy ! Component: 600 - total flux cleaned = -0.0110693 Jy ! Component: 650 - total flux cleaned = -0.0110707 Jy ! Component: 700 - total flux cleaned = -0.0115624 Jy ! Component: 750 - total flux cleaned = -0.0116812 Jy ! Component: 800 - total flux cleaned = -0.0118027 Jy ! Component: 850 - total flux cleaned = -0.0120377 Jy ! Component: 900 - total flux cleaned = -0.0120385 Jy ! Component: 950 - total flux cleaned = -0.0121495 Jy ! Component: 1000 - total flux cleaned = -0.0119321 Jy ! Component: 1050 - total flux cleaned = -0.0118237 Jy ! Component: 1100 - total flux cleaned = -0.0117177 Jy ! Component: 1150 - total flux cleaned = -0.0115116 Jy ! Component: 1200 - total flux cleaned = -0.0114097 Jy ! Component: 1250 - total flux cleaned = -0.0112085 Jy ! Component: 1300 - total flux cleaned = -0.0108124 Jy ! Component: 1350 - total flux cleaned = -0.0105207 Jy ! Component: 1400 - total flux cleaned = -0.0104235 Jy ! Component: 1450 - total flux cleaned = -0.0103266 Jy ! Component: 1500 - total flux cleaned = -0.00995139 Jy ! Component: 1550 - total flux cleaned = -0.00976672 Jy ! Component: 1600 - total flux cleaned = -0.0096741 Jy ! Component: 1650 - total flux cleaned = -0.00940352 Jy ! Component: 1700 - total flux cleaned = -0.00913782 Jy ! Component: 1750 - total flux cleaned = -0.00904913 Jy ! Component: 1800 - total flux cleaned = -0.00861728 Jy ! Component: 1850 - total flux cleaned = -0.00895904 Jy ! Component: 1900 - total flux cleaned = -0.00878908 Jy ! Component: 1950 - total flux cleaned = -0.00853892 Jy ! Component: 2000 - total flux cleaned = -0.00862201 Jy ! Component: 2050 - total flux cleaned = -0.00829555 Jy ! Component: 2100 - total flux cleaned = -0.00837602 Jy ! Component: 2150 - total flux cleaned = -0.00805616 Jy ! Component: 2200 - total flux cleaned = -0.00750515 Jy ! Component: 2250 - total flux cleaned = -0.00766054 Jy ! Component: 2300 - total flux cleaned = -0.00758254 Jy ! Component: 2350 - total flux cleaned = -0.00750576 Jy ! Component: 2400 - total flux cleaned = -0.00727898 Jy ! Component: 2450 - total flux cleaned = -0.00713015 Jy ! Component: 2500 - total flux cleaned = -0.00690831 Jy ! Component: 2550 - total flux cleaned = -0.00698168 Jy ! Component: 2600 - total flux cleaned = -0.00712645 Jy ! Component: 2650 - total flux cleaned = -0.0069831 Jy ! Component: 2700 - total flux cleaned = -0.00719821 Jy ! Component: 2750 - total flux cleaned = -0.00748097 Jy ! Component: 2800 - total flux cleaned = -0.00741143 Jy ! Component: 2850 - total flux cleaned = -0.0076207 Jy ! Component: 2900 - total flux cleaned = -0.00741367 Jy ! Component: 2950 - total flux cleaned = -0.00788913 Jy ! Component: 3000 - total flux cleaned = -0.00775343 Jy ! Component: 3050 - total flux cleaned = -0.00788832 Jy ! Component: 3100 - total flux cleaned = -0.00788866 Jy ! Component: 3150 - total flux cleaned = -0.00795497 Jy ! Component: 3200 - total flux cleaned = -0.00814982 Jy ! Component: 3250 - total flux cleaned = -0.00834436 Jy ! Component: 3300 - total flux cleaned = -0.00834463 Jy ! Component: 3350 - total flux cleaned = -0.00866357 Jy ! Component: 3400 - total flux cleaned = -0.00891681 Jy ! Component: 3450 - total flux cleaned = -0.00866534 Jy ! Component: 3500 - total flux cleaned = -0.00910128 Jy ! Component: 3550 - total flux cleaned = -0.00916371 Jy ! Component: 3600 - total flux cleaned = -0.00953113 Jy ! Component: 3650 - total flux cleaned = -0.00947064 Jy ! Component: 3700 - total flux cleaned = -0.00989263 Jy ! Component: 3750 - total flux cleaned = -0.0100712 Jy ! Component: 3800 - total flux cleaned = -0.0101896 Jy ! Component: 3850 - total flux cleaned = -0.0103079 Jy ! Component: 3900 - total flux cleaned = -0.0104844 Jy ! Component: 3950 - total flux cleaned = -0.0110657 Jy ! Component: 4000 - total flux cleaned = -0.0109504 Jy ! Component: 4050 - total flux cleaned = -0.0113511 Jy ! Total flux subtracted in 4096 components = -0.011464 Jy ! Clean residual min=-0.002964 max=0.003197 Jy/beam ! Clean residual mean=-0.000037 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.36722 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 476 components and 1.36722 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J0921-2618_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.337 x 18.14 at -12.63 degrees (North through East) ! Clean map min=-0.0090576 max=0.94784 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J0921-2618_S_map.fits wmodel /scr/pima/rv126_uvs/J0921-2618_S_map.mod ! Writing 476 model components to file: /scr/pima/rv126_uvs/J0921-2618_S_map.mod wobs /scr/pima/rv126_uvs/J0921-2618_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J0921-2618_S_uvs.fits wwins /scr/pima/rv126_uvs/J0921-2618_S_map.win ! wwins: Wrote 3 windows to /scr/pima/rv126_uvs/J0921-2618_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.947835 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112165 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.355015 0.355015 0.71003 1.42006 2.84012 5.68024 11.3605 22.721 45.4419 90.8839 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.947 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 845.034 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J0921-2618_S_dfm.log closed on Sun Dec 23 07:37:54 2018