! Started logfile: /scr/pima/rv125_uvs/J0808+4052_S_dfm.log on Sun Dec 23 06:57:12 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/J0808+4052_S_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J0808+4052_S_uva.fits ! AN table 1: 58 integrations on 66 of 66 possible baselines. ! AN table 2: 24 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.285578 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0808+4052 ! ! 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 4784 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 J0808+4052_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 472 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 696 telescope corrections were flagged in sub-array 1. ! A total of 114 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 472 telescope corrections were flagged in sub-array 1. ! A total of 110 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.134615Jy sigma=17.882071 ! Fit after self-cal, rms=0.493644Jy sigma=7.630241 ! 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=2.622 mas, bmaj=3.036 mas, bpa=-11.89 degrees ! Estimated noise=1.17582 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 = 0.400338 Jy ! Component: 100 - total flux cleaned = 0.504312 Jy ! Total flux subtracted in 100 components = 0.504312 Jy ! Clean residual min=-0.015818 max=0.041489 Jy/beam ! Clean residual mean=0.000078 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.504312 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.504312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.140510Jy sigma=2.137406 ! Fit after self-cal, rms=0.140464Jy sigma=2.136454 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437697 Jy ! Component: 100 - total flux cleaned = 0.0673712 Jy ! Total flux subtracted in 100 components = 0.0673712 Jy ! Clean residual min=-0.014291 max=0.022583 Jy/beam ! Clean residual mean=0.000039 rms=0.003171 Jy/beam ! Combined flux in latest and established models = 0.571684 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 18 components and 0.571684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121420Jy sigma=1.825418 ! Fit after self-cal, rms=0.121305Jy sigma=1.823774 ! Inverting map ! Added new window around map position (8.5, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226864 Jy ! Component: 100 - total flux cleaned = 0.0373469 Jy ! Total flux subtracted in 100 components = 0.0373469 Jy ! Clean residual min=-0.013268 max=0.014878 Jy/beam ! Clean residual mean=0.000016 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.60903 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.609031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115205Jy sigma=1.722961 ! Fit after self-cal, rms=0.114787Jy sigma=1.715870 ! 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=2.975 mas, bmaj=3.398 mas, bpa=-8.375 degrees ! Estimated noise=0.964722 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 = 0.019178 Jy ! Component: 100 - total flux cleaned = 0.0317016 Jy ! Component: 150 - total flux cleaned = 0.0402886 Jy ! Component: 200 - total flux cleaned = 0.0462153 Jy ! Total flux subtracted in 200 components = 0.0462153 Jy ! Clean residual min=-0.012966 max=0.014233 Jy/beam ! Clean residual mean=-0.000051 rms=0.003050 Jy/beam ! Combined flux in latest and established models = 0.655246 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.655246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.110843Jy sigma=1.655191 ! Fit after self-cal, rms=0.110573Jy sigma=1.650546 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.975 x 3.398 at -8.375 degrees (North through East) ! Clean map min=-0.01183 max=0.51407 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 0.92 KP 0.95 LA 0.93 ! MC 1.01 MK 1.10 NL 1.15 NY 1.48 ! OV 0.95 PT 1.06 SC 0.94 WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.34 HN 0.84 MC 1.15 NY 1.65 ! SC 1.03 WN 1.00* ! ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 0.93 KP 0.90 LA 0.93 ! MC 0.86 MK 1.10 NL 1.12 NY 1.33 ! OV 0.92 PT 1.07 SC 0.89 WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.15 HN 0.92 MC 1.00 NY 1.10 ! SC 0.87 WN 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* HN 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! OV 0.00* PT 0.00* SC 0.00* WN 0.00* ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* HN 0.00* MC 0.00* NY 0.00* ! SC 0.00* WN 0.00* ! ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.90 KP 0.91 LA 0.90 ! MC 1.04 MK 1.02 NL 1.10 NY 1.28 ! OV 0.92 PT 1.04 SC 0.90 WN 1.00* ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 1.04 HN 0.89 MC 0.82 NY 1.21 ! SC 0.94 WN 1.00* ! ! ! Fit before self-cal, rms=0.110573Jy sigma=1.650546 ! Fit after self-cal, rms=0.082652Jy sigma=1.207219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=3.906 mas, bpa=-1.32 degrees ! Estimated noise=0.990419 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 = -0.00530014 Jy ! Component: 100 - total flux cleaned = -0.00551497 Jy ! Component: 150 - total flux cleaned = -0.00609618 Jy ! Component: 200 - total flux cleaned = -0.00642965 Jy ! Total flux subtracted in 200 components = -0.00642965 Jy ! Clean residual min=-0.006580 max=0.008237 Jy/beam ! Clean residual mean=-0.000039 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.648816 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.648816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.081348Jy sigma=1.190054 ! Fit after self-cal, rms=0.081444Jy sigma=1.188757 ! 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=0.081444Jy sigma=1.188757 ! Fit after self-cal, rms=0.075063Jy sigma=1.019599 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=3.89 mas, bpa=-1.559 degrees ! Estimated noise=0.988604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022799 Jy ! Component: 100 - total flux cleaned = -0.000127304 Jy ! Component: 150 - total flux cleaned = 0.000142763 Jy ! Component: 200 - total flux cleaned = 0.0002959 Jy ! Total flux subtracted in 200 components = 0.0002959 Jy ! Clean residual min=-0.005787 max=0.007108 Jy/beam ! Clean residual mean=-0.000061 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.649112 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 0.649112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074800Jy sigma=1.015614 ! Fit after self-cal, rms=0.074805Jy sigma=1.015253 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 (3.5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00587318 Jy ! Component: 100 - total flux cleaned = 0.00600944 Jy ! Component: 150 - total flux cleaned = 0.00611635 Jy ! Component: 200 - total flux cleaned = 0.00611309 Jy ! Total flux subtracted in 200 components = 0.00611309 Jy ! Clean residual min=-0.005658 max=0.004825 Jy/beam ! Clean residual mean=-0.000075 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.655225 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.655225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074154Jy sigma=1.004848 ! Fit after self-cal, rms=0.074111Jy sigma=1.003965 ! 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=0.074111Jy sigma=1.003965 ! Fit after self-cal, rms=0.066657Jy sigma=0.908353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.965 mas, bmaj=3.893 mas, bpa=-1.199 degrees ! Estimated noise=0.987964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432369 Jy ! Component: 100 - total flux cleaned = 0.000430969 Jy ! Component: 150 - total flux cleaned = 0.000343203 Jy ! Component: 200 - total flux cleaned = 0.000340308 Jy ! Total flux subtracted in 200 components = 0.000340308 Jy ! Clean residual min=-0.004151 max=0.004073 Jy/beam ! Clean residual mean=-0.000044 rms=0.000903 Jy/beam ! Combined flux in latest and established models = 0.655566 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 88 components and 0.655566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066331Jy sigma=0.904386 ! Fit after self-cal, rms=0.066330Jy sigma=0.904026 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 = 0.00034615 Jy ! Component: 100 - total flux cleaned = 0.000346894 Jy ! Component: 150 - total flux cleaned = 0.000278538 Jy ! Component: 200 - total flux cleaned = 0.00015242 Jy ! Total flux subtracted in 200 components = 0.00015242 Jy ! Clean residual min=-0.004107 max=0.004060 Jy/beam ! Clean residual mean=-0.000044 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.655718 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.655718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066151Jy sigma=0.902082 ! Fit after self-cal, rms=0.066151Jy sigma=0.901951 ! 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=0.066151Jy sigma=0.901951 ! Fit after self-cal, rms=0.066171Jy sigma=0.901243 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.955 mas, bmaj=8.985 mas, bpa=31.15 degrees ! Estimated noise=1.36002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105005 Jy ! Component: 100 - total flux cleaned = 0.001051 Jy ! Component: 150 - total flux cleaned = 0.00108885 Jy ! Component: 200 - total flux cleaned = 0.00111925 Jy ! Total flux subtracted in 200 components = 0.00111925 Jy ! Clean residual min=-0.004419 max=0.004398 Jy/beam ! Clean residual mean=-0.000121 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.656837 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 103 components and 0.656837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066213Jy sigma=0.900674 ! Fit after self-cal, rms=0.066211Jy sigma=0.900579 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 = 0.000185644 Jy ! Component: 100 - total flux cleaned = 0.000185037 Jy ! Component: 150 - total flux cleaned = 0.000212451 Jy ! Component: 200 - total flux cleaned = 0.000234914 Jy ! Total flux subtracted in 200 components = 0.000234914 Jy ! Clean residual min=-0.004443 max=0.004411 Jy/beam ! Clean residual mean=-0.000123 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 0.657072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.657072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066232Jy sigma=0.900493 ! Fit after self-cal, rms=0.066230Jy sigma=0.900465 ! 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=2.968 mas, bmaj=3.897 mas, bpa=-0.9283 degrees ! Estimated noise=0.98737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.968 x 3.897 at -0.9283 degrees (North through East) ! Clean map min=-0.0036557 max=0.52597 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=0.066230Jy sigma=0.900465 ! Fit after self-cal, rms=0.063456Jy sigma=0.844268 ! Inverting map and beam ! Estimated beam: bmin=2.97 mas, bmaj=3.898 mas, bpa=-0.7289 degrees ! Estimated noise=0.987059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000853468 Jy ! Component: 100 - total flux cleaned = -0.00105703 Jy ! Component: 150 - total flux cleaned = -0.0011791 Jy ! Component: 200 - total flux cleaned = -0.00123627 Jy ! Total flux subtracted in 200 components = -0.00123627 Jy ! Clean residual min=-0.003838 max=0.003727 Jy/beam ! Clean residual mean=-0.000043 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.655836 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.655836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063276Jy sigma=0.842636 ! Fit after self-cal, rms=0.063277Jy sigma=0.842538 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.31013e-05 Jy ! Component: 100 - total flux cleaned = 3.01801e-05 Jy ! Component: 150 - total flux cleaned = -2.01155e-05 Jy ! Component: 200 - total flux cleaned = -0.00011571 Jy ! Total flux subtracted in 200 components = -0.00011571 Jy ! Clean residual min=-0.003826 max=0.003707 Jy/beam ! Clean residual mean=-0.000042 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.655721 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 108 components and 0.655721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063167Jy sigma=0.841557 ! Fit after self-cal, rms=0.063169Jy sigma=0.841508 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063169Jy sigma=0.841508 ! Fit after self-cal, rms=0.063220Jy sigma=0.841155 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=2.608 mas, bmaj=3.338 mas, bpa=-5.348 degrees ! Estimated noise=1.22072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.409905 Jy ! Component: 100 - total flux cleaned = 0.50881 Jy ! Component: 150 - total flux cleaned = 0.548772 Jy ! Component: 200 - total flux cleaned = 0.572258 Jy ! Total flux subtracted in 200 components = 0.572258 Jy ! Clean residual min=-0.006020 max=0.013060 Jy/beam ! Clean residual mean=0.000041 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.572258 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.572258 Jy ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=3.903 mas, bpa=-0.532 degrees ! Estimated noise=0.986833 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 = 0.0244457 Jy ! Component: 100 - total flux cleaned = 0.0406956 Jy ! Component: 150 - total flux cleaned = 0.0521048 Jy ! Component: 200 - total flux cleaned = 0.0603281 Jy ! Total flux subtracted in 200 components = 0.0603281 Jy ! Clean residual min=-0.004328 max=0.005380 Jy/beam ! Clean residual mean=0.000010 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.632586 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 78 components and 0.632586 Jy ! Inverting map ! Added new window around map position (12, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00631352 Jy ! Component: 100 - total flux cleaned = 0.0110806 Jy ! Component: 150 - total flux cleaned = 0.0147831 Jy ! Component: 200 - total flux cleaned = 0.0176789 Jy ! Total flux subtracted in 200 components = 0.0176789 Jy ! Clean residual min=-0.004046 max=0.003570 Jy/beam ! Clean residual mean=-0.000032 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.650265 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 98 components and 0.650265 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=7.955 mas, bmaj=8.988 mas, bpa=31.35 degrees ! Estimated noise=1.35781 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00401322 Jy ! Component: 100 - total flux cleaned = 0.0060372 Jy ! Component: 150 - total flux cleaned = 0.00699543 Jy ! Component: 200 - total flux cleaned = 0.00699505 Jy ! Total flux subtracted in 200 components = 0.00699505 Jy ! Clean residual min=-0.004667 max=0.003970 Jy/beam ! Clean residual mean=-0.000129 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.65726 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 = 2.9921e-05 Jy ! Component: 100 - total flux cleaned = 2.97833e-05 Jy ! Component: 150 - total flux cleaned = 5.5108e-05 Jy ! Component: 200 - total flux cleaned = 5.57854e-05 Jy ! Total flux subtracted in 200 components = 5.57854e-05 Jy ! Clean residual min=-0.004662 max=0.003950 Jy/beam ! Clean residual mean=-0.000130 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.657316 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 154 components and 0.657316 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.972 mas, bmaj=3.903 mas, bpa=-0.532 degrees ! Estimated noise=0.986833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213346 Jy ! Component: 100 - total flux cleaned = -0.000213672 Jy ! Component: 150 - total flux cleaned = -0.000213689 Jy ! Component: 200 - total flux cleaned = -0.0001263 Jy ! Total flux subtracted in 200 components = -0.0001263 Jy ! Clean residual min=-0.004098 max=0.003655 Jy/beam ! Clean residual mean=-0.000049 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.657189 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 170 components and 0.657189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062676Jy sigma=0.835030 ! Fit after self-cal, rms=0.062610Jy sigma=0.834174 wmodel J0808+4052_S_map.mod ! Writing 170 model components to file: J0808+4052_S_map.mod wobs J0808+4052_S_uvs.fits ! Writing UV FITS file: J0808+4052_S_uvs.fits wwins J0808+4052_S_map.win ! wwins: Wrote 4 windows to J0808+4052_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 = -0.00135442 Jy ! Component: 100 - total flux cleaned = -0.00168074 Jy ! Component: 150 - total flux cleaned = -0.00174363 Jy ! Component: 200 - total flux cleaned = -0.0020441 Jy ! Component: 250 - total flux cleaned = -0.00221757 Jy ! Component: 300 - total flux cleaned = -0.00204751 Jy ! Component: 350 - total flux cleaned = -0.00204779 Jy ! Component: 400 - total flux cleaned = -0.0019934 Jy ! Component: 450 - total flux cleaned = -0.00188764 Jy ! Component: 500 - total flux cleaned = -0.00178317 Jy ! Component: 550 - total flux cleaned = -0.00157736 Jy ! Component: 600 - total flux cleaned = -0.00147632 Jy ! Component: 650 - total flux cleaned = -0.00142684 Jy ! Component: 700 - total flux cleaned = -0.00142657 Jy ! Component: 750 - total flux cleaned = -0.00147485 Jy ! Component: 800 - total flux cleaned = -0.00142641 Jy ! Component: 850 - total flux cleaned = -0.00128377 Jy ! Component: 900 - total flux cleaned = -0.00142537 Jy ! Component: 950 - total flux cleaned = -0.00137857 Jy ! Component: 1000 - total flux cleaned = -0.00133195 Jy ! Component: 1050 - total flux cleaned = -0.00133191 Jy ! Component: 1100 - total flux cleaned = -0.00128646 Jy ! Component: 1150 - total flux cleaned = -0.00128652 Jy ! Component: 1200 - total flux cleaned = -0.0012867 Jy ! Component: 1250 - total flux cleaned = -0.00119797 Jy ! Component: 1300 - total flux cleaned = -0.00102342 Jy ! Component: 1350 - total flux cleaned = -0.000937707 Jy ! Component: 1400 - total flux cleaned = -0.000981337 Jy ! Component: 1450 - total flux cleaned = -0.000938875 Jy ! Component: 1500 - total flux cleaned = -0.000981121 Jy ! Component: 1550 - total flux cleaned = -0.000939138 Jy ! Component: 1600 - total flux cleaned = -0.000939069 Jy ! Component: 1650 - total flux cleaned = -0.000856671 Jy ! Component: 1700 - total flux cleaned = -0.000979853 Jy ! Component: 1750 - total flux cleaned = -0.00089859 Jy ! Component: 1800 - total flux cleaned = -0.000898376 Jy ! Component: 1850 - total flux cleaned = -0.000858742 Jy ! Component: 1900 - total flux cleaned = -0.000779067 Jy ! Component: 1950 - total flux cleaned = -0.000779196 Jy ! Component: 2000 - total flux cleaned = -0.000897064 Jy ! Component: 2050 - total flux cleaned = -0.000818982 Jy ! Component: 2100 - total flux cleaned = -0.000780084 Jy ! Component: 2150 - total flux cleaned = -0.00070331 Jy ! Component: 2200 - total flux cleaned = -0.000741932 Jy ! Component: 2250 - total flux cleaned = -0.000780431 Jy ! Component: 2300 - total flux cleaned = -0.00070492 Jy ! Component: 2350 - total flux cleaned = -0.000705189 Jy ! Component: 2400 - total flux cleaned = -0.000817434 Jy ! Component: 2450 - total flux cleaned = -0.000742956 Jy ! Component: 2500 - total flux cleaned = -0.000742822 Jy ! Component: 2550 - total flux cleaned = -0.000743005 Jy ! Component: 2600 - total flux cleaned = -0.000742999 Jy ! Component: 2650 - total flux cleaned = -0.000816038 Jy ! Component: 2700 - total flux cleaned = -0.000707798 Jy ! Component: 2750 - total flux cleaned = -0.000779861 Jy ! Component: 2800 - total flux cleaned = -0.000922884 Jy ! Component: 2850 - total flux cleaned = -0.000958596 Jy ! Component: 2900 - total flux cleaned = -0.00106487 Jy ! Component: 2950 - total flux cleaned = -0.000959059 Jy ! Component: 3000 - total flux cleaned = -0.00102922 Jy ! Component: 3050 - total flux cleaned = -0.00109913 Jy ! Component: 3100 - total flux cleaned = -0.000994783 Jy ! Component: 3150 - total flux cleaned = -0.0011679 Jy ! Component: 3200 - total flux cleaned = -0.00120228 Jy ! Component: 3250 - total flux cleaned = -0.00116783 Jy ! Component: 3300 - total flux cleaned = -0.0011336 Jy ! Component: 3350 - total flux cleaned = -0.00137159 Jy ! Component: 3400 - total flux cleaned = -0.0013038 Jy ! Component: 3450 - total flux cleaned = -0.00140505 Jy ! Component: 3500 - total flux cleaned = -0.00147221 Jy ! Component: 3550 - total flux cleaned = -0.00137176 Jy ! Component: 3600 - total flux cleaned = -0.00143836 Jy ! Component: 3650 - total flux cleaned = -0.00153762 Jy ! Component: 3700 - total flux cleaned = -0.00157027 Jy ! Component: 3750 - total flux cleaned = -0.00147184 Jy ! Component: 3800 - total flux cleaned = -0.00147189 Jy ! Component: 3850 - total flux cleaned = -0.00156969 Jy ! Component: 3900 - total flux cleaned = -0.0015373 Jy ! Component: 3950 - total flux cleaned = -0.0016341 Jy ! Component: 4000 - total flux cleaned = -0.00163421 Jy ! Component: 4050 - total flux cleaned = -0.00173032 Jy ! Total flux subtracted in 4096 components = -0.00163442 Jy ! Clean residual min=-0.001691 max=0.001979 Jy/beam ! Clean residual mean=-0.000036 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.655555 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 486 components and 0.655555 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J0808+4052_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.972 x 3.903 at -0.532 degrees (North through East) ! Clean map min=-0.0032927 max=0.52619 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J0808+4052_S_map.fits wmodel /scr/pima/rv125_uvs/J0808+4052_S_map.mod ! Writing 486 model components to file: /scr/pima/rv125_uvs/J0808+4052_S_map.mod wobs /scr/pima/rv125_uvs/J0808+4052_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J0808+4052_S_uvs.fits wwins /scr/pima/rv125_uvs/J0808+4052_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv125_uvs/J0808+4052_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.526193 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000558273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31829 0.31829 0.63658 1.27316 2.54632 5.09264 10.1853 20.3706 40.7411 81.4822 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 942.537 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J0808+4052_S_dfm.log closed on Sun Dec 23 06:57:16 2018