! Started logfile: /scr/pima/rv124_uvs/J1751+0939_S_dfm.log on Mon Dec 24 01:43:21 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/rv124_uvs/J1751+0939_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1751+0939_S_uva.fits ! AN table 1: 71 integrations on 10 of 10 possible baselines. ! AN table 2: 43 integrations on 78 of 78 possible baselines. ! AN table 3: 40 integrations on 21 of 21 possible baselines. ! AN table 4: 13 integrations on 3 of 3 possible baselines. ! Apparent sampling: 0.300425 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1751+0939 ! ! 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 79 lines of history. ! ! Reading 5940 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 J1751+0939_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 355 telescope corrections were flagged in sub-array 1. ! A total of 461 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 355 telescope corrections were flagged in sub-array 1. ! A total of 461 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 355 telescope corrections were flagged in sub-array 1. ! A total of 559 telescope corrections were flagged in sub-array 2. ! A total of 280 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 355 telescope corrections were flagged in sub-array 1. ! A total of 461 telescope corrections were flagged in sub-array 2. ! A total of 180 telescope corrections were flagged in sub-array 3. ! A total of 39 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.805092Jy sigma=19.405496 ! Fit after self-cal, rms=0.617429Jy sigma=6.328905 ! 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=2.831 mas, bmaj=5.59 mas, bpa=-14.48 degrees ! Estimated noise=2.0367 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.12048 Jy ! Component: 100 - total flux cleaned = 1.40474 Jy ! Total flux subtracted in 100 components = 1.40474 Jy ! Clean residual min=-0.075603 max=0.117695 Jy/beam ! Clean residual mean=-0.000003 rms=0.015722 Jy/beam ! Combined flux in latest and established models = 1.40474 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.40474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377890Jy sigma=3.774354 ! Fit after self-cal, rms=0.377854Jy sigma=3.773894 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.124068 Jy ! Component: 100 - total flux cleaned = 0.177245 Jy ! Total flux subtracted in 100 components = 0.177245 Jy ! Clean residual min=-0.071496 max=0.066401 Jy/beam ! Clean residual mean=0.000019 rms=0.013583 Jy/beam ! Combined flux in latest and established models = 1.58199 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 1.58199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.334605Jy sigma=3.404932 ! Fit after self-cal, rms=0.334575Jy sigma=3.404660 ! 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=3.192 mas, bmaj=6.523 mas, bpa=-16.21 degrees ! Estimated noise=1.51179 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 = -0.00508669 Jy ! Component: 100 - total flux cleaned = -0.00274892 Jy ! Component: 150 - total flux cleaned = 7.01522e-05 Jy ! Component: 200 - total flux cleaned = 0.00160803 Jy ! Total flux subtracted in 200 components = 0.00160803 Jy ! Clean residual min=-0.055434 max=0.062515 Jy/beam ! Clean residual mean=-0.000010 rms=0.012772 Jy/beam ! Combined flux in latest and established models = 1.58359 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 1.58359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327538Jy sigma=3.340417 ! Fit after self-cal, rms=0.327469Jy sigma=3.339820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.192 x 6.523 at -16.21 degrees (North through East) ! Clean map min=-0.053643 max=1.4383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.05 HH 1.00* HN 0.90 ! KP 0.95 LA 0.91 NL 1.11 NY 1.34 ! OV 0.92 PT 1.06 SC 0.93 WN 1.00* ! WZ 0.97 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.10 KP 0.94 MK 1.00 ! OV 0.88 PT 1.06 YG 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* NY 0.00* YG 0.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 1.05 HH 1.00* HN 0.93 ! KP 0.95 LA 0.91 NL 1.14 NY 1.21 ! OV 0.74 PT 1.07 SC 0.86 WN 1.00* ! WZ 0.92 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 1.15 KP 0.94 MK 0.96 ! OV 1.08 PT 1.08 YG 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* NY 0.00* YG 0.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 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* WN 0.00* ! WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! OV 0.00* PT 0.00* YG 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* NY 0.00* YG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HH 1.00* HN 0.87 ! KP 0.97 LA 0.93 NL 1.12 NY 1.26 ! OV 0.91 PT 1.06 SC 0.94 WN 1.00* ! WZ 0.79 ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.15 KP 0.95 MK 1.01 ! OV 0.90 PT 1.07 YG 1.00* ! ! Telescope amplitude corrections in sub-array 4: ! MK 0.00* NY 0.00* YG 0.00* ! ! ! Fit before self-cal, rms=0.327469Jy sigma=3.339820 ! Fit after self-cal, rms=0.213252Jy sigma=2.073256 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.142 mas, bmaj=6.528 mas, bpa=-14.05 degrees ! Estimated noise=1.53694 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 = 0.00664105 Jy ! Component: 100 - total flux cleaned = 0.00709992 Jy ! Component: 150 - total flux cleaned = 0.0075133 Jy ! Component: 200 - total flux cleaned = 0.00828591 Jy ! Total flux subtracted in 200 components = 0.00828591 Jy ! Clean residual min=-0.019590 max=0.019896 Jy/beam ! Clean residual mean=0.000015 rms=0.004889 Jy/beam ! Combined flux in latest and established models = 1.59188 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 1.59188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211325Jy sigma=2.050270 ! Fit after self-cal, rms=0.211301Jy sigma=2.049472 ! 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=0.211301Jy sigma=2.049472 ! Fit after self-cal, rms=0.200428Jy sigma=1.851879 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=6.515 mas, bpa=-14.1 degrees ! Estimated noise=1.54386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136069 Jy ! Component: 100 - total flux cleaned = 0.0146281 Jy ! Component: 150 - total flux cleaned = 0.0152081 Jy ! Component: 200 - total flux cleaned = 0.0154742 Jy ! Total flux subtracted in 200 components = 0.0154742 Jy ! Clean residual min=-0.018746 max=0.014941 Jy/beam ! Clean residual mean=-0.000009 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 1.60735 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 1.60735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198921Jy sigma=1.839015 ! Fit after self-cal, rms=0.198872Jy sigma=1.838485 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 = 0.000728219 Jy ! Component: 100 - total flux cleaned = 0.000949497 Jy ! Component: 150 - total flux cleaned = 0.00115199 Jy ! Component: 200 - total flux cleaned = 0.00150312 Jy ! Total flux subtracted in 200 components = 0.00150312 Jy ! Clean residual min=-0.018516 max=0.014984 Jy/beam ! Clean residual mean=-0.000008 rms=0.003915 Jy/beam ! Combined flux in latest and established models = 1.60886 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 1.60886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198450Jy sigma=1.833472 ! Fit after self-cal, rms=0.198419Jy sigma=1.833212 ! 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=0.198419Jy sigma=1.833212 ! Fit after self-cal, rms=0.123269Jy sigma=1.225325 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=6.504 mas, bpa=-13.83 degrees ! Estimated noise=1.54576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373441 Jy ! Component: 100 - total flux cleaned = 0.00372572 Jy ! Component: 150 - total flux cleaned = 0.00392447 Jy ! Component: 200 - total flux cleaned = 0.00410111 Jy ! Total flux subtracted in 200 components = 0.00410111 Jy ! Clean residual min=-0.007856 max=0.009683 Jy/beam ! Clean residual mean=-0.000023 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 1.61296 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 42 components and 1.61296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122359Jy sigma=1.216657 ! Fit after self-cal, rms=0.122341Jy sigma=1.216286 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (5, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102156 Jy ! Component: 100 - total flux cleaned = 0.010995 Jy ! Component: 150 - total flux cleaned = 0.010788 Jy ! Component: 200 - total flux cleaned = 0.0106054 Jy ! Total flux subtracted in 200 components = 0.0106054 Jy ! Clean residual min=-0.007636 max=0.007067 Jy/beam ! Clean residual mean=-0.000017 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 1.62356 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 1.62356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121269Jy sigma=1.203350 ! Fit after self-cal, rms=0.121206Jy sigma=1.202854 ! 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=0.121206Jy sigma=1.202854 ! Fit after self-cal, rms=0.120046Jy sigma=1.185871 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.791 mas, bmaj=9.493 mas, bpa=-10.47 degrees ! Estimated noise=1.93262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328961 Jy ! Component: 100 - total flux cleaned = 0.00403755 Jy ! Component: 150 - total flux cleaned = 0.00468757 Jy ! Component: 200 - total flux cleaned = 0.00511717 Jy ! Total flux subtracted in 200 components = 0.00511717 Jy ! Clean residual min=-0.006126 max=0.006819 Jy/beam ! Clean residual mean=-0.000020 rms=0.001772 Jy/beam ! Combined flux in latest and established models = 1.62868 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 1.62868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119939Jy sigma=1.184932 ! Fit after self-cal, rms=0.119891Jy sigma=1.184380 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 = 0.000468856 Jy ! Component: 100 - total flux cleaned = 0.000768742 Jy ! Component: 150 - total flux cleaned = 0.000894857 Jy ! Component: 200 - total flux cleaned = 0.0010636 Jy ! Total flux subtracted in 200 components = 0.0010636 Jy ! Clean residual min=-0.006134 max=0.006763 Jy/beam ! Clean residual mean=-0.000019 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 1.62975 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 74 components and 1.62975 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.119891Jy sigma=1.184650 ! Fit after self-cal, rms=0.119872Jy sigma=1.184462 ! 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=3.138 mas, bmaj=6.498 mas, bpa=-13.69 degrees ! Estimated noise=1.54691 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.138 x 6.498 at -13.69 degrees (North through East) ! Clean map min=-0.0064168 max=1.4389 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=0.119872Jy sigma=1.184462 ! Fit after self-cal, rms=0.076088Jy sigma=0.733005 ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=6.5 mas, bpa=-13.65 degrees ! Estimated noise=1.54682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000771112 Jy ! Component: 100 - total flux cleaned = -0.000281424 Jy ! Component: 150 - total flux cleaned = -0.000134044 Jy ! Component: 200 - total flux cleaned = 1.00832e-05 Jy ! Total flux subtracted in 200 components = 1.00832e-05 Jy ! Clean residual min=-0.006047 max=0.005697 Jy/beam ! Clean residual mean=-0.000014 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 1.62976 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 93 components and 1.62976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075409Jy sigma=0.726518 ! Fit after self-cal, rms=0.075398Jy sigma=0.726444 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000389216 Jy ! Component: 100 - total flux cleaned = 0.00064232 Jy ! Component: 150 - total flux cleaned = 0.000755111 Jy ! Component: 200 - total flux cleaned = 0.000868025 Jy ! Total flux subtracted in 200 components = 0.000868025 Jy ! Clean residual min=-0.005708 max=0.005576 Jy/beam ! Clean residual mean=-0.000013 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.63062 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 95 components and 1.63062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075011Jy sigma=0.722848 ! Fit after self-cal, rms=0.075006Jy sigma=0.722791 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075006Jy sigma=0.722791 ! Fit after self-cal, rms=0.074931Jy sigma=0.721841 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=2.759 mas, bmaj=5.694 mas, bpa=-11.46 degrees ! Estimated noise=2.06025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.1234 Jy ! Component: 100 - total flux cleaned = 1.38958 Jy ! Component: 150 - total flux cleaned = 1.49276 Jy ! Component: 200 - total flux cleaned = 1.54175 Jy ! Total flux subtracted in 200 components = 1.54175 Jy ! Clean residual min=-0.010601 max=0.023580 Jy/beam ! Clean residual mean=-0.000045 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 1.54175 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 1.54175 Jy ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=6.5 mas, bpa=-13.61 degrees ! Estimated noise=1.54682 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 = 0.0391154 Jy ! Component: 100 - total flux cleaned = 0.059887 Jy ! Component: 150 - total flux cleaned = 0.0721438 Jy ! Component: 200 - total flux cleaned = 0.0800527 Jy ! Total flux subtracted in 200 components = 0.0800527 Jy ! Clean residual min=-0.006400 max=0.007532 Jy/beam ! Clean residual mean=-0.000016 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 1.6218 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 1.6218 Jy ! Inverting map ! Added new window around map position (10.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773207 Jy ! Component: 100 - total flux cleaned = 0.00991019 Jy ! Component: 150 - total flux cleaned = 0.0114562 Jy ! Component: 200 - total flux cleaned = 0.0128377 Jy ! Total flux subtracted in 200 components = 0.0128377 Jy ! Clean residual min=-0.005495 max=0.005250 Jy/beam ! Clean residual mean=-0.000011 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 1.63464 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 1.63464 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.795 mas, bmaj=9.498 mas, bpa=-10.2 degrees ! Estimated noise=1.93078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326695 Jy ! Component: 100 - total flux cleaned = 0.00365026 Jy ! Component: 150 - total flux cleaned = 0.00377737 Jy ! Component: 200 - total flux cleaned = 0.00388946 Jy ! Total flux subtracted in 200 components = 0.00388946 Jy ! Clean residual min=-0.006007 max=0.005103 Jy/beam ! Clean residual mean=-0.000019 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 1.63853 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 = -1.72433e-06 Jy ! Component: 100 - total flux cleaned = 4.5257e-05 Jy ! Component: 150 - total flux cleaned = 4.39398e-05 Jy ! Component: 200 - total flux cleaned = 8.41925e-05 Jy ! Total flux subtracted in 200 components = 8.41925e-05 Jy ! Clean residual min=-0.006028 max=0.005106 Jy/beam ! Clean residual mean=-0.000019 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.63861 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 1.63861 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.139 mas, bmaj=6.5 mas, bpa=-13.61 degrees ! Estimated noise=1.54682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.90869e-05 Jy ! Component: 100 - total flux cleaned = 7.71777e-05 Jy ! Component: 150 - total flux cleaned = 0.000192033 Jy ! Component: 200 - total flux cleaned = 0.000301351 Jy ! Total flux subtracted in 200 components = 0.000301351 Jy ! Clean residual min=-0.005633 max=0.005269 Jy/beam ! Clean residual mean=-0.000009 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 1.63891 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 1.63891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074504Jy sigma=0.718837 ! Fit after self-cal, rms=0.074286Jy sigma=0.717180 wmodel J1751+0939_S_map.mod ! Writing 102 model components to file: J1751+0939_S_map.mod wobs J1751+0939_S_uvs.fits ! Writing UV FITS file: J1751+0939_S_uvs.fits wwins J1751+0939_S_map.win ! wwins: Wrote 3 windows to J1751+0939_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 = -0.000727273 Jy ! Component: 100 - total flux cleaned = -0.0006394 Jy ! Component: 150 - total flux cleaned = -0.00089256 Jy ! Component: 200 - total flux cleaned = -0.0012973 Jy ! Component: 250 - total flux cleaned = -0.00129507 Jy ! Component: 300 - total flux cleaned = -0.00129381 Jy ! Component: 350 - total flux cleaned = -0.000995408 Jy ! Component: 400 - total flux cleaned = -0.00107079 Jy ! Component: 450 - total flux cleaned = -0.00114151 Jy ! Component: 500 - total flux cleaned = -0.00114152 Jy ! Component: 550 - total flux cleaned = -0.00127877 Jy ! Component: 600 - total flux cleaned = -0.00134588 Jy ! Component: 650 - total flux cleaned = -0.00141235 Jy ! Component: 700 - total flux cleaned = -0.00160816 Jy ! Component: 750 - total flux cleaned = -0.00160895 Jy ! Component: 800 - total flux cleaned = -0.00160843 Jy ! Component: 850 - total flux cleaned = -0.00154604 Jy ! Component: 900 - total flux cleaned = -0.00172951 Jy ! Component: 950 - total flux cleaned = -0.00178981 Jy ! Component: 1000 - total flux cleaned = -0.00178953 Jy ! Component: 1050 - total flux cleaned = -0.00184828 Jy ! Component: 1100 - total flux cleaned = -0.00179199 Jy ! Component: 1150 - total flux cleaned = -0.00196416 Jy ! Component: 1200 - total flux cleaned = -0.00213277 Jy ! Component: 1250 - total flux cleaned = -0.00218731 Jy ! Component: 1300 - total flux cleaned = -0.00224206 Jy ! Component: 1350 - total flux cleaned = -0.00218735 Jy ! Component: 1400 - total flux cleaned = -0.00224176 Jy ! Component: 1450 - total flux cleaned = -0.00234694 Jy ! Component: 1500 - total flux cleaned = -0.00229464 Jy ! Component: 1550 - total flux cleaned = -0.00244735 Jy ! Component: 1600 - total flux cleaned = -0.00244663 Jy ! Component: 1650 - total flux cleaned = -0.00234596 Jy ! Component: 1700 - total flux cleaned = -0.00259408 Jy ! Component: 1750 - total flux cleaned = -0.00269183 Jy ! Component: 1800 - total flux cleaned = -0.00254649 Jy ! Component: 1850 - total flux cleaned = -0.00278694 Jy ! Component: 1900 - total flux cleaned = -0.00264505 Jy ! Component: 1950 - total flux cleaned = -0.0026926 Jy ! Component: 2000 - total flux cleaned = -0.00273868 Jy ! Component: 2050 - total flux cleaned = -0.0027387 Jy ! Component: 2100 - total flux cleaned = -0.00264653 Jy ! Component: 2150 - total flux cleaned = -0.00269193 Jy ! Component: 2200 - total flux cleaned = -0.00260225 Jy ! Component: 2250 - total flux cleaned = -0.00251351 Jy ! Component: 2300 - total flux cleaned = -0.00255849 Jy ! Component: 2350 - total flux cleaned = -0.00260192 Jy ! Component: 2400 - total flux cleaned = -0.0025146 Jy ! Component: 2450 - total flux cleaned = -0.00234295 Jy ! Component: 2500 - total flux cleaned = -0.00221542 Jy ! Component: 2550 - total flux cleaned = -0.00221537 Jy ! Component: 2600 - total flux cleaned = -0.00217258 Jy ! Component: 2650 - total flux cleaned = -0.00204766 Jy ! Component: 2700 - total flux cleaned = -0.00180074 Jy ! Component: 2750 - total flux cleaned = -0.00171919 Jy ! Component: 2800 - total flux cleaned = -0.00184029 Jy ! Component: 2850 - total flux cleaned = -0.00159973 Jy ! Component: 2900 - total flux cleaned = -0.00151988 Jy ! Component: 2950 - total flux cleaned = -0.00144114 Jy ! Component: 3000 - total flux cleaned = -0.00136268 Jy ! Component: 3050 - total flux cleaned = -0.00132385 Jy ! Component: 3100 - total flux cleaned = -0.00120825 Jy ! Component: 3150 - total flux cleaned = -0.00116987 Jy ! Component: 3200 - total flux cleaned = -0.00105558 Jy ! Component: 3250 - total flux cleaned = -0.000942312 Jy ! Component: 3300 - total flux cleaned = -0.000792393 Jy ! Component: 3350 - total flux cleaned = -0.00079264 Jy ! Component: 3400 - total flux cleaned = -0.000829884 Jy ! Component: 3450 - total flux cleaned = -0.000573348 Jy ! Component: 3500 - total flux cleaned = -0.000501021 Jy ! Component: 3550 - total flux cleaned = -0.000537167 Jy ! Component: 3600 - total flux cleaned = -0.000393427 Jy ! Component: 3650 - total flux cleaned = -0.000500644 Jy ! Component: 3700 - total flux cleaned = -0.000358601 Jy ! Component: 3750 - total flux cleaned = -0.000182713 Jy ! Component: 3800 - total flux cleaned = -0.000112646 Jy ! Component: 3850 - total flux cleaned = 0.000130578 Jy ! Component: 3900 - total flux cleaned = 6.19431e-05 Jy ! Component: 3950 - total flux cleaned = 0.000198999 Jy ! Component: 4000 - total flux cleaned = 0.000369072 Jy ! Component: 4050 - total flux cleaned = 0.000369208 Jy ! Total flux subtracted in 4096 components = 0.000436649 Jy ! Clean residual min=-0.002161 max=0.002441 Jy/beam ! Clean residual mean=-0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 1.63935 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 378 components and 1.63935 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1751+0939_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.139 x 6.5 at -13.61 degrees (North through East) ! Clean map min=-0.0035416 max=1.4412 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1751+0939_S_map.fits wmodel /scr/pima/rv124_uvs/J1751+0939_S_map.mod ! Writing 378 model components to file: /scr/pima/rv124_uvs/J1751+0939_S_map.mod wobs /scr/pima/rv124_uvs/J1751+0939_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1751+0939_S_uvs.fits wwins /scr/pima/rv124_uvs/J1751+0939_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J1751+0939_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.44123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000597886 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124453 0.124453 0.248907 0.497813 0.995627 1.99125 3.98251 7.96502 15.93 31.8601 63.7201 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2410.54 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1751+0939_S_dfm.log closed on Mon Dec 24 01:43:26 2018