! Started logfile: /scr/pima/rv122_uvs/J2258-2758_S_dfm.log on Fri Jul 13 21:11:42 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/rv122_uvs/J2258-2758_S_uva.fits ! Reading UV FITS file: /scr/pima/rv122_uvs/J2258-2758_S_uva.fits ! AN table 1: 3 integrations on 21 of 21 possible baselines. ! AN table 2: 29 integrations on 3 of 3 possible baselines. ! AN table 3: 11 integrations on 28 of 28 possible baselines. ! AN table 4: 12 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.595775 visibilities/baseline/integration-bin. ! Found source: J2258-2758 ! ! 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 1692 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 J2258-2758_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 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 87 telescope corrections were flagged in sub-array 2. ! A total of 88 telescope corrections were flagged in sub-array 3. ! A total of 84 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 75 telescope corrections were flagged in sub-array 2. ! A total of 44 telescope corrections were flagged in sub-array 3. ! A total of 24 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.528306Jy sigma=18.993084 ! Fit after self-cal, rms=0.367330Jy sigma=4.452557 ! 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=2.72 mas, bmaj=6.468 mas, bpa=4.311 degrees ! Estimated noise=2.37914 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 = 0.839332 Jy ! Component: 100 - total flux cleaned = 1.04782 Jy ! Total flux subtracted in 100 components = 1.04782 Jy ! Clean residual min=-0.057164 max=0.123566 Jy/beam ! Clean residual mean=0.000527 rms=0.015909 Jy/beam ! Combined flux in latest and established models = 1.04782 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.04782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.336669Jy sigma=4.115253 ! Fit after self-cal, rms=0.336542Jy sigma=4.114101 ! Inverting map ! Added new window around map position (-3.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.121507 Jy ! Component: 100 - total flux cleaned = 0.191676 Jy ! Total flux subtracted in 100 components = 0.191676 Jy ! Clean residual min=-0.048362 max=0.058166 Jy/beam ! Clean residual mean=0.000305 rms=0.012540 Jy/beam ! Combined flux in latest and established models = 1.23949 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 1.23949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243605Jy sigma=3.100472 ! Fit after self-cal, rms=0.241536Jy sigma=3.075224 ! 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=3.438 mas, bmaj=8.072 mas, bpa=0.4484 degrees ! Estimated noise=1.86506 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 (-1.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0913191 Jy ! Component: 100 - total flux cleaned = 0.141872 Jy ! Component: 150 - total flux cleaned = 0.171983 Jy ! Component: 200 - total flux cleaned = 0.183908 Jy ! Total flux subtracted in 200 components = 0.183908 Jy ! Clean residual min=-0.036164 max=0.036882 Jy/beam ! Clean residual mean=0.000257 rms=0.009805 Jy/beam ! Combined flux in latest and established models = 1.4234 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 1.4234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198704Jy sigma=2.677586 ! Fit after self-cal, rms=0.197155Jy sigma=2.659340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.438 x 8.072 at 0.4484 degrees (North through East) ! Clean map min=-0.034776 max=1.0789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.15 KP 0.96 LA 0.95 ! MK 1.03 OV 0.88 PT 1.00 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.14 HN 1.05 KP 0.97 ! LA 0.95 OV 0.95 PT 1.04 SC 0.94 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.08 KP 0.96 LA 0.95 MK 0.99 ! OV 0.92 PT 1.04 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.98 LA 0.93 ! MK 1.10 OV 0.74 PT 1.02 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.09 FD 1.15 HN 1.00 KP 0.96 ! LA 0.93 OV 0.81 PT 1.04 SC 0.91 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 KP 0.97 LA 0.96 MK 1.02 ! OV 0.80 PT 1.06 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* OV 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* KP 0.00* LA 0.00* MK 0.00* ! OV 0.00* PT 0.00* SC 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 2.25 KP 1.00 LA 0.97 ! MK 1.06 OV 0.89 PT 0.99 ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HH 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 FD 1.18 HN 1.03 KP 1.00 ! LA 0.95 OV 0.86 PT 1.04 SC 0.96 ! ! A total of 9 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.10 KP 0.98 LA 0.95 MK 1.03 ! OV 0.93 PT 1.04 SC 1.02 ! ! ! Fit before self-cal, rms=0.197155Jy sigma=2.659340 ! Fit after self-cal, rms=0.100085Jy sigma=1.210033 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=10.76 mas, bpa=-2.967 degrees ! Estimated noise=1.91543 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 (-12, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130665 Jy ! Component: 100 - total flux cleaned = 0.0143276 Jy ! Component: 150 - total flux cleaned = 0.0146498 Jy ! Component: 200 - total flux cleaned = 0.0143595 Jy ! Total flux subtracted in 200 components = 0.0143595 Jy ! Clean residual min=-0.009574 max=0.012563 Jy/beam ! Clean residual mean=0.000003 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 1.43776 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 1.43776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096520Jy sigma=1.169901 ! Fit after self-cal, rms=0.096318Jy sigma=1.165023 ! 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=0.096318Jy sigma=1.165023 ! Fit after self-cal, rms=0.093040Jy sigma=1.132963 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=10.78 mas, bpa=-3.023 degrees ! Estimated noise=1.91485 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00732936 Jy ! Component: 100 - total flux cleaned = 0.00789851 Jy ! Component: 150 - total flux cleaned = 0.00743084 Jy ! Component: 200 - total flux cleaned = 0.00701024 Jy ! Total flux subtracted in 200 components = 0.00701024 Jy ! Clean residual min=-0.008521 max=0.010357 Jy/beam ! Clean residual mean=0.000071 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 1.44477 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 1.44477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091073Jy sigma=1.113564 ! Fit after self-cal, rms=0.090956Jy sigma=1.111098 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 (9.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00610999 Jy ! Component: 100 - total flux cleaned = 0.00609912 Jy ! Component: 150 - total flux cleaned = 0.00632093 Jy ! Component: 200 - total flux cleaned = 0.00614388 Jy ! Total flux subtracted in 200 components = 0.00614388 Jy ! Clean residual min=-0.008061 max=0.008429 Jy/beam ! Clean residual mean=0.000066 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 1.45091 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 1.45091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089677Jy sigma=1.095260 ! Fit after self-cal, rms=0.089622Jy sigma=1.094375 ! 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=0.089622Jy sigma=1.094375 ! Fit after self-cal, rms=0.086019Jy sigma=1.061655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.703 mas, bmaj=10.79 mas, bpa=-3.066 degrees ! Estimated noise=1.91223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282442 Jy ! Component: 100 - total flux cleaned = 0.00285226 Jy ! Component: 150 - total flux cleaned = 0.00236535 Jy ! Component: 200 - total flux cleaned = 0.00206619 Jy ! Total flux subtracted in 200 components = 0.00206619 Jy ! Clean residual min=-0.007026 max=0.006821 Jy/beam ! Clean residual mean=0.000115 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.45298 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 1.45298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085128Jy sigma=1.052734 ! Fit after self-cal, rms=0.085078Jy sigma=1.051781 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 = 0.000410748 Jy ! Component: 100 - total flux cleaned = -2.23248e-05 Jy ! Component: 150 - total flux cleaned = -0.000412401 Jy ! Component: 200 - total flux cleaned = -0.000777955 Jy ! Total flux subtracted in 200 components = -0.000777955 Jy ! Clean residual min=-0.006616 max=0.006653 Jy/beam ! Clean residual mean=0.000119 rms=0.001649 Jy/beam ! Combined flux in latest and established models = 1.4522 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 1.4522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084631Jy sigma=1.047036 ! Fit after self-cal, rms=0.084610Jy sigma=1.046656 ! 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=0.084610Jy sigma=1.046656 ! Fit after self-cal, rms=0.084392Jy sigma=1.044696 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.229 mas, bmaj=21.31 mas, bpa=2.5 degrees ! Estimated noise=2.39624 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000281306 Jy ! Component: 100 - total flux cleaned = -6.18704e-05 Jy ! Component: 150 - total flux cleaned = 4.77923e-05 Jy ! Component: 200 - total flux cleaned = 4.62222e-05 Jy ! Total flux subtracted in 200 components = 4.62222e-05 Jy ! Clean residual min=-0.006010 max=0.006010 Jy/beam ! Clean residual mean=0.000218 rms=0.001819 Jy/beam ! Combined flux in latest and established models = 1.45225 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 1.45225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084061Jy sigma=1.042135 ! Fit after self-cal, rms=0.084036Jy sigma=1.041371 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 = -0.000351449 Jy ! Component: 100 - total flux cleaned = -0.000530673 Jy ! Component: 150 - total flux cleaned = -0.000536623 Jy ! Component: 200 - total flux cleaned = -0.000537623 Jy ! Total flux subtracted in 200 components = -0.000537623 Jy ! Clean residual min=-0.005871 max=0.005914 Jy/beam ! Clean residual mean=0.000223 rms=0.001780 Jy/beam ! Combined flux in latest and established models = 1.45171 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 152 components and 1.45171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.083873Jy sigma=1.040200 ! Fit after self-cal, rms=0.083861Jy sigma=1.039893 ! 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=3.698 mas, bmaj=10.79 mas, bpa=-3.074 degrees ! Estimated noise=1.91099 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.698 x 10.79 at -3.074 degrees (North through East) ! Clean map min=-0.0087902 max=1.095 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=0.083861Jy sigma=1.039893 ! Fit after self-cal, rms=0.066705Jy sigma=0.762425 ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=10.8 mas, bpa=-3.092 degrees ! Estimated noise=1.91066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89395e-05 Jy ! Component: 100 - total flux cleaned = -7.54887e-05 Jy ! Component: 150 - total flux cleaned = -0.00029499 Jy ! Component: 200 - total flux cleaned = -0.000396809 Jy ! Total flux subtracted in 200 components = -0.000396809 Jy ! Clean residual min=-0.005658 max=0.005919 Jy/beam ! Clean residual mean=0.000151 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 1.45131 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 160 components and 1.45131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066229Jy sigma=0.756889 ! Fit after self-cal, rms=0.066202Jy sigma=0.756339 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.21116e-06 Jy ! Component: 100 - total flux cleaned = 7.24113e-06 Jy ! Component: 150 - total flux cleaned = 1.04441e-05 Jy ! Component: 200 - total flux cleaned = 1.00057e-05 Jy ! Total flux subtracted in 200 components = 1.00057e-05 Jy ! Clean residual min=-0.005693 max=0.005735 Jy/beam ! Clean residual mean=0.000152 rms=0.001461 Jy/beam ! Combined flux in latest and established models = 1.45132 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 164 components and 1.45132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065942Jy sigma=0.753232 ! Fit after self-cal, rms=0.065930Jy sigma=0.753025 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065930Jy sigma=0.753025 ! Fit after self-cal, rms=0.065813Jy sigma=0.751704 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=2.89 mas, bmaj=8.441 mas, bpa=1.55 degrees ! Estimated noise=2.44405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.850897 Jy ! Component: 100 - total flux cleaned = 1.08486 Jy ! Component: 150 - total flux cleaned = 1.20567 Jy ! Component: 200 - total flux cleaned = 1.27678 Jy ! Total flux subtracted in 200 components = 1.27678 Jy ! Clean residual min=-0.015569 max=0.037289 Jy/beam ! Clean residual mean=0.000299 rms=0.004842 Jy/beam ! Combined flux in latest and established models = 1.27678 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.27678 Jy ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=10.79 mas, bpa=-3.095 degrees ! Estimated noise=1.90957 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 = 0.0700332 Jy ! Component: 100 - total flux cleaned = 0.104665 Jy ! Component: 150 - total flux cleaned = 0.125613 Jy ! Component: 200 - total flux cleaned = 0.139557 Jy ! Total flux subtracted in 200 components = 0.139557 Jy ! Clean residual min=-0.006654 max=0.009864 Jy/beam ! Clean residual mean=0.000230 rms=0.002150 Jy/beam ! Combined flux in latest and established models = 1.41634 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 75 components and 1.41634 Jy ! Inverting map ! Added new window around map position (-1, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108346 Jy ! Component: 100 - total flux cleaned = 0.0186213 Jy ! Component: 150 - total flux cleaned = 0.0227506 Jy ! Component: 200 - total flux cleaned = 0.0245011 Jy ! Total flux subtracted in 200 components = 0.0245011 Jy ! Clean residual min=-0.005751 max=0.006244 Jy/beam ! Clean residual mean=0.000172 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 1.44084 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 107 components and 1.44084 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=9.213 mas, bmaj=21.33 mas, bpa=2.412 degrees ! Estimated noise=2.39841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034622 Jy ! Component: 100 - total flux cleaned = 0.00407777 Jy ! Component: 150 - total flux cleaned = 0.00446123 Jy ! Component: 200 - total flux cleaned = 0.00479817 Jy ! Total flux subtracted in 200 components = 0.00479817 Jy ! Clean residual min=-0.005670 max=0.005891 Jy/beam ! Clean residual mean=0.000285 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 1.44564 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 = 0.000298015 Jy ! Component: 100 - total flux cleaned = 0.000477297 Jy ! Component: 150 - total flux cleaned = 0.000644566 Jy ! Component: 200 - total flux cleaned = 0.000869219 Jy ! Total flux subtracted in 200 components = 0.000869219 Jy ! Clean residual min=-0.005745 max=0.005978 Jy/beam ! Clean residual mean=0.000284 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 1.44651 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 167 components and 1.44651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=10.79 mas, bpa=-3.095 degrees ! Estimated noise=1.90957 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105803 Jy ! Component: 100 - total flux cleaned = -0.000722858 Jy ! Component: 150 - total flux cleaned = -0.000329523 Jy ! Component: 200 - total flux cleaned = -0.000154152 Jy ! Total flux subtracted in 200 components = -0.000154152 Jy ! Clean residual min=-0.005241 max=0.005743 Jy/beam ! Clean residual mean=0.000165 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.44635 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 184 components and 1.44635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.065198Jy sigma=0.744466 ! Fit after self-cal, rms=0.065026Jy sigma=0.742615 wmodel J2258-2758_S_map.mod ! Writing 184 model components to file: J2258-2758_S_map.mod wobs J2258-2758_S_uvs.fits ! Writing UV FITS file: J2258-2758_S_uvs.fits wwins J2258-2758_S_map.win ! wwins: Wrote 6 windows to J2258-2758_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 = 0.000557587 Jy ! Component: 100 - total flux cleaned = 0.000282881 Jy ! Component: 150 - total flux cleaned = 0.000797504 Jy ! Component: 200 - total flux cleaned = 0.00129101 Jy ! Component: 250 - total flux cleaned = 0.00136838 Jy ! Component: 300 - total flux cleaned = 0.00121508 Jy ! Component: 350 - total flux cleaned = 0.00121544 Jy ! Component: 400 - total flux cleaned = 0.001361 Jy ! Component: 450 - total flux cleaned = 0.0015732 Jy ! Component: 500 - total flux cleaned = 0.00171178 Jy ! Component: 550 - total flux cleaned = 0.00198337 Jy ! Component: 600 - total flux cleaned = 0.00237916 Jy ! Component: 650 - total flux cleaned = 0.00270188 Jy ! Component: 700 - total flux cleaned = 0.00301897 Jy ! Component: 750 - total flux cleaned = 0.00345534 Jy ! Component: 800 - total flux cleaned = 0.00382228 Jy ! Component: 850 - total flux cleaned = 0.004303 Jy ! Component: 900 - total flux cleaned = 0.00465821 Jy ! Component: 950 - total flux cleaned = 0.00518325 Jy ! Component: 1000 - total flux cleaned = 0.0056995 Jy ! Component: 1050 - total flux cleaned = 0.00615074 Jy ! Component: 1100 - total flux cleaned = 0.00659601 Jy ! Component: 1150 - total flux cleaned = 0.00698015 Jy ! Component: 1200 - total flux cleaned = 0.00746822 Jy ! Component: 1250 - total flux cleaned = 0.00784315 Jy ! Component: 1300 - total flux cleaned = 0.008319 Jy ! Component: 1350 - total flux cleaned = 0.00873685 Jy ! Component: 1400 - total flux cleaned = 0.00920099 Jy ! Component: 1450 - total flux cleaned = 0.0094558 Jy ! Component: 1500 - total flux cleaned = 0.00985894 Jy ! Component: 1550 - total flux cleaned = 0.0101078 Jy ! Component: 1600 - total flux cleaned = 0.0106002 Jy ! Component: 1650 - total flux cleaned = 0.0109898 Jy ! Component: 1700 - total flux cleaned = 0.0115206 Jy ! Component: 1750 - total flux cleaned = 0.0119502 Jy ! Component: 1800 - total flux cleaned = 0.0122814 Jy ! Component: 1850 - total flux cleaned = 0.0128428 Jy ! Component: 1900 - total flux cleaned = 0.0131665 Jy ! Component: 1950 - total flux cleaned = 0.0134882 Jy ! Component: 2000 - total flux cleaned = 0.0139428 Jy ! Component: 2050 - total flux cleaned = 0.0144377 Jy ! Component: 2100 - total flux cleaned = 0.0146162 Jy ! Component: 2150 - total flux cleaned = 0.0148374 Jy ! Component: 2200 - total flux cleaned = 0.0151881 Jy ! Component: 2250 - total flux cleaned = 0.0153621 Jy ! Component: 2300 - total flux cleaned = 0.0157924 Jy ! Component: 2350 - total flux cleaned = 0.0160058 Jy ! Component: 2400 - total flux cleaned = 0.0163022 Jy ! Component: 2450 - total flux cleaned = 0.0165539 Jy ! Component: 2500 - total flux cleaned = 0.0168455 Jy ! Component: 2550 - total flux cleaned = 0.017093 Jy ! Component: 2600 - total flux cleaned = 0.0173799 Jy ! Component: 2650 - total flux cleaned = 0.0177453 Jy ! Component: 2700 - total flux cleaned = 0.0179062 Jy ! Component: 2750 - total flux cleaned = 0.0181063 Jy ! Component: 2800 - total flux cleaned = 0.0184239 Jy ! Component: 2850 - total flux cleaned = 0.0186606 Jy ! Component: 2900 - total flux cleaned = 0.0188173 Jy ! Component: 2950 - total flux cleaned = 0.0190897 Jy ! Component: 3000 - total flux cleaned = 0.0194754 Jy ! Component: 3050 - total flux cleaned = 0.0196668 Jy ! Component: 3100 - total flux cleaned = 0.0198948 Jy ! Component: 3150 - total flux cleaned = 0.0201593 Jy ! Component: 3200 - total flux cleaned = 0.0204221 Jy ! Component: 3250 - total flux cleaned = 0.0206087 Jy ! Component: 3300 - total flux cleaned = 0.0208681 Jy ! Component: 3350 - total flux cleaned = 0.0211629 Jy ! Component: 3400 - total flux cleaned = 0.0213091 Jy ! Component: 3450 - total flux cleaned = 0.0215634 Jy ! Component: 3500 - total flux cleaned = 0.0217437 Jy ! Component: 3550 - total flux cleaned = 0.0219234 Jy ! Component: 3600 - total flux cleaned = 0.022209 Jy ! Component: 3650 - total flux cleaned = 0.0224573 Jy ! Component: 3700 - total flux cleaned = 0.0226686 Jy ! Component: 3750 - total flux cleaned = 0.0229136 Jy ! Component: 3800 - total flux cleaned = 0.0230877 Jy ! Component: 3850 - total flux cleaned = 0.0232607 Jy ! Component: 3900 - total flux cleaned = 0.0234673 Jy ! Component: 3950 - total flux cleaned = 0.0235696 Jy ! Component: 4000 - total flux cleaned = 0.0237399 Jy ! Component: 4050 - total flux cleaned = 0.0238076 Jy ! Total flux subtracted in 4096 components = 0.0240768 Jy ! Clean residual min=-0.001817 max=0.002033 Jy/beam ! Clean residual mean=0.000087 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 1.47043 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 468 components and 1.47043 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv122_uvs/J2258-2758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 10.79 at -3.095 degrees (North through East) ! Clean map min=-0.006594 max=1.0939 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv122_uvs/J2258-2758_S_map.fits wmodel /scr/pima/rv122_uvs/J2258-2758_S_map.mod ! Writing 468 model components to file: /scr/pima/rv122_uvs/J2258-2758_S_map.mod wobs /scr/pima/rv122_uvs/J2258-2758_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv122_uvs/J2258-2758_S_uvs.fits wwins /scr/pima/rv122_uvs/J2258-2758_S_map.win ! wwins: Wrote 7 windows to /scr/pima/rv122_uvs/J2258-2758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.09389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000646039 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177177 0.177177 0.354355 0.70871 1.41742 2.83484 5.66968 11.3394 22.6787 45.3574 90.7149 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1693.22 quit ! Quitting program ! Log file /scr/pima/rv122_uvs/J2258-2758_S_dfm.log closed on Fri Jul 13 21:11:46 2018