! Started logfile: /scr/pima/rv121_uvs/J1617+0246_S_dfm.log on Sat Jul 28 00:11:49 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/rv121_uvs/J1617+0246_S_uva.fits ! Reading UV FITS file: /scr/pima/rv121_uvs/J1617+0246_S_uva.fits ! AN table 1: 9 integrations on 21 of 21 possible baselines. ! AN table 2: 121 integrations on 45 of 45 possible baselines. ! AN table 3: 11 integrations on 36 of 36 possible baselines. ! AN table 4: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.417604 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1617+0246 ! ! 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 74 lines of history. ! ! Reading 10400 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 J1617+0246_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 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! A total of 716 telescope corrections were flagged in sub-array 2. ! A total of 57 telescope corrections were flagged in sub-array 3. ! A total of 30 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 37 telescope corrections were flagged in sub-array 1. ! A total of 551 telescope corrections were flagged in sub-array 2. ! A total of 27 telescope corrections were flagged in sub-array 3. ! A total of 14 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.040164Jy sigma=12.887284 ! Fit after self-cal, rms=0.792665Jy sigma=9.318800 ! 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=1.978 mas, bmaj=3.202 mas, bpa=25.75 degrees ! Estimated noise=0.953263 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 = 0.213427 Jy ! Component: 100 - total flux cleaned = 0.299692 Jy ! Total flux subtracted in 100 components = 0.299692 Jy ! Clean residual min=-0.011892 max=0.037825 Jy/beam ! Clean residual mean=0.000008 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 0.299692 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.299692 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134908Jy sigma=1.357441 ! Fit after self-cal, rms=0.129640Jy sigma=1.323652 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0432538 Jy ! Component: 100 - total flux cleaned = 0.0655082 Jy ! Total flux subtracted in 100 components = 0.0655082 Jy ! Clean residual min=-0.007879 max=0.015319 Jy/beam ! Clean residual mean=0.000010 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.3652 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.3652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114578Jy sigma=1.062840 ! Fit after self-cal, rms=0.113830Jy sigma=1.059316 ! Inverting map ! Added new window around map position (6, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150565 Jy ! Component: 100 - total flux cleaned = 0.0247689 Jy ! Total flux subtracted in 100 components = 0.0247689 Jy ! Clean residual min=-0.005899 max=0.006578 Jy/beam ! Clean residual mean=0.000011 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.389969 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.389969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111336Jy sigma=1.016292 ! Fit after self-cal, rms=0.110992Jy sigma=1.012723 ! 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=1.91 mas, bmaj=2.855 mas, bpa=24.02 degrees ! Estimated noise=0.675916 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 = 0.0104666 Jy ! Component: 100 - total flux cleaned = 0.0169608 Jy ! Component: 150 - total flux cleaned = 0.0212672 Jy ! Component: 200 - total flux cleaned = 0.0241739 Jy ! Total flux subtracted in 200 components = 0.0241739 Jy ! Clean residual min=-0.004263 max=0.004965 Jy/beam ! Clean residual mean=0.000040 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.414143 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.414143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109856Jy sigma=0.991995 ! Fit after self-cal, rms=0.109663Jy sigma=0.989990 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.91 x 2.855 at 24.02 degrees (North through East) ! Clean map min=-0.0038346 max=0.22665 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.25 KP 0.98 LA 0.98 ! MK 0.95 OV 1.02 PT 1.01 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.05 HH 1.05 HN 1.01 LA 0.98 ! NL 1.01 NY 0.94 ON 0.94 PT 0.99 ! SC 0.97 WZ 0.95 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 HN 1.00 KP 0.98 ! LA 0.99 MK 0.97 NL 0.99 PT 0.98 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.97 KP 0.96 LA 0.94 ! NL 1.06 OV 0.97 PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.32 KP 0.99 LA 1.00 ! MK 0.95 OV 1.07 PT 0.99 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 HH 1.02 HN 1.02 LA 0.99 ! NL 1.01 NY 0.93 ON 0.97 PT 0.99 ! SC 0.96 WZ 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 1.01 KP 0.97 ! LA 0.94 MK 1.01 NL 0.98 PT 1.00 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.94 KP 0.95 LA 0.97 ! NL 1.00 OV 0.97 PT 0.96 SC 1.03 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 KP 1.00* LA 0.84 ! MK 0.93 OV 1.01 PT 1.05 ! ! A total of 75 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 HH 1.01 HN 1.08 LA 1.01 ! NL 1.00* NY 1.02 ON 0.99 PT 1.01 ! SC 1.00* WZ 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.96 HN 1.06 KP 1.00* ! LA 1.30 MK 0.94 NL 1.00* PT 1.00 ! SC 1.00* ! ! A total of 6 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 KP 1.00* LA 1.17 ! NL 1.00* OV 0.94 PT 0.97 SC 1.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.09 KP 0.96 LA 1.04 ! MK 1.04 OV 1.02 PT 0.96 ! ! A total of 36 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HH 0.98 HN 1.03 LA 1.01 ! NL 1.04 NY 1.00 ON 1.03 PT 1.00 ! SC 0.98 WZ 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.04 KP 0.99 ! LA 0.98 MK 1.08 NL 1.01 PT 0.99 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.96 KP 1.00 LA 1.00 ! NL 1.01 OV 0.97 PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.109663Jy sigma=0.989990 ! Fit after self-cal, rms=0.105066Jy sigma=0.970338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.904 mas, bmaj=2.841 mas, bpa=23.69 degrees ! Estimated noise=0.67847 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 = 0.00183364 Jy ! Component: 100 - total flux cleaned = 0.00208747 Jy ! Component: 150 - total flux cleaned = 0.00218025 Jy ! Component: 200 - total flux cleaned = 0.00217828 Jy ! Total flux subtracted in 200 components = 0.00217828 Jy ! Clean residual min=-0.003743 max=0.004144 Jy/beam ! Clean residual mean=0.000036 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.416321 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 0.416321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105000Jy sigma=0.969061 ! Fit after self-cal, rms=0.104957Jy sigma=0.968725 ! 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=0.104957Jy sigma=0.968725 ! Fit after self-cal, rms=0.104948Jy sigma=0.967381 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=2.842 mas, bpa=23.82 degrees ! Estimated noise=0.677834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000670357 Jy ! Component: 100 - total flux cleaned = 0.000765722 Jy ! Component: 150 - total flux cleaned = 0.000725949 Jy ! Component: 200 - total flux cleaned = 0.000694038 Jy ! Total flux subtracted in 200 components = 0.000694038 Jy ! Clean residual min=-0.003782 max=0.003800 Jy/beam ! Clean residual mean=0.000036 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.417015 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.417015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104916Jy sigma=0.966742 ! Fit after self-cal, rms=0.104907Jy sigma=0.966618 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 = 0.000312357 Jy ! Component: 100 - total flux cleaned = 0.000348604 Jy ! Component: 150 - total flux cleaned = 0.000379843 Jy ! Component: 200 - total flux cleaned = 0.000407428 Jy ! Total flux subtracted in 200 components = 0.000407428 Jy ! Clean residual min=-0.003734 max=0.003762 Jy/beam ! Clean residual mean=0.000036 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.417423 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 68 components and 0.417423 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104888Jy sigma=0.966284 ! Fit after self-cal, rms=0.104878Jy sigma=0.966229 ! 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=0.104878Jy sigma=0.966229 ! Fit after self-cal, rms=0.106237Jy sigma=0.954556 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.9 mas, bmaj=2.836 mas, bpa=23.75 degrees ! Estimated noise=0.67665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160598 Jy ! Component: 100 - total flux cleaned = 0.00181806 Jy ! Component: 150 - total flux cleaned = 0.0019197 Jy ! Component: 200 - total flux cleaned = 0.0019769 Jy ! Total flux subtracted in 200 components = 0.0019769 Jy ! Clean residual min=-0.002692 max=0.003443 Jy/beam ! Clean residual mean=0.000006 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.4194 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 73 components and 0.4194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106201Jy sigma=0.953990 ! Fit after self-cal, rms=0.106295Jy sigma=0.953768 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, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239941 Jy ! Component: 100 - total flux cleaned = 0.00234202 Jy ! Component: 150 - total flux cleaned = 0.00234179 Jy ! Component: 200 - total flux cleaned = 0.00229503 Jy ! Total flux subtracted in 200 components = 0.00229503 Jy ! Clean residual min=-0.002492 max=0.003174 Jy/beam ! Clean residual mean=0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.421695 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.421695 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106196Jy sigma=0.952482 ! Fit after self-cal, rms=0.106197Jy sigma=0.952341 ! Inverting map ! Added new window around map position (56, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021059 Jy ! Component: 100 - total flux cleaned = 0.00237823 Jy ! Component: 150 - total flux cleaned = 0.00246576 Jy ! Component: 200 - total flux cleaned = 0.00246739 Jy ! Total flux subtracted in 200 components = 0.00246739 Jy ! Clean residual min=-0.002412 max=0.002801 Jy/beam ! Clean residual mean=0.000005 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.424162 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.424162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106118Jy sigma=0.951216 ! Fit after self-cal, rms=0.106104Jy sigma=0.951102 ! Inverting map ! Added new window around map position (119.5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267976 Jy ! Component: 100 - total flux cleaned = 0.00369843 Jy ! Component: 150 - total flux cleaned = 0.00378701 Jy ! Component: 200 - total flux cleaned = 0.0039067 Jy ! Total flux subtracted in 200 components = 0.0039067 Jy ! Clean residual min=-0.002489 max=0.002631 Jy/beam ! Clean residual mean=0.000003 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.428069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.428069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106011Jy sigma=0.950006 ! Fit after self-cal, rms=0.106004Jy sigma=0.949865 ! Inverting map ! Added new window around map position (-118.5, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231758 Jy ! Component: 100 - total flux cleaned = 0.00263465 Jy ! Component: 150 - total flux cleaned = 0.00284453 Jy ! Component: 200 - total flux cleaned = 0.00288323 Jy ! Total flux subtracted in 200 components = 0.00288323 Jy ! Clean residual min=-0.002468 max=0.002403 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.430952 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.430952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105938Jy sigma=0.948967 ! Fit after self-cal, rms=0.105945Jy sigma=0.948854 ! 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=0.105945Jy sigma=0.948854 ! Fit after self-cal, rms=0.105694Jy sigma=0.948171 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.818 mas, bmaj=9.496 mas, bpa=12.21 degrees ! Estimated noise=1.03203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210659 Jy ! Component: 100 - total flux cleaned = 0.00345073 Jy ! Component: 150 - total flux cleaned = 0.0042499 Jy ! Component: 200 - total flux cleaned = 0.0045082 Jy ! Total flux subtracted in 200 components = 0.0045082 Jy ! Clean residual min=-0.002853 max=0.003149 Jy/beam ! Clean residual mean=0.000005 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.43546 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 129 components and 0.43546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105690Jy sigma=0.948030 ! Fit after self-cal, rms=0.105705Jy sigma=0.947952 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 = 0.0006745 Jy ! Component: 100 - total flux cleaned = 0.00079566 Jy ! Component: 150 - total flux cleaned = 0.00087751 Jy ! Component: 200 - total flux cleaned = 0.00092733 Jy ! Total flux subtracted in 200 components = 0.00092733 Jy ! Clean residual min=-0.002852 max=0.003117 Jy/beam ! Clean residual mean=0.000005 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.436387 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 136 components and 0.436387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105711Jy sigma=0.948045 ! Fit after self-cal, rms=0.105709Jy sigma=0.948025 ! 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=1.901 mas, bmaj=2.832 mas, bpa=23.65 degrees ! Estimated noise=0.675735 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 2.832 at 23.65 degrees (North through East) ! Clean map min=-0.0022793 max=0.22172 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 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=1.963 mas, bmaj=3.176 mas, bpa=25.8 degrees ! Estimated noise=0.956125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.211732 Jy ! Component: 100 - total flux cleaned = 0.299526 Jy ! Component: 150 - total flux cleaned = 0.341226 Jy ! Component: 200 - total flux cleaned = 0.365769 Jy ! Total flux subtracted in 200 components = 0.365769 Jy ! Clean residual min=-0.006512 max=0.013112 Jy/beam ! Clean residual mean=0.000002 rms=0.001533 Jy/beam ! Combined flux in latest and established models = 0.365769 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.365769 Jy ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.832 mas, bpa=23.65 degrees ! Estimated noise=0.675735 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 = 0.0189306 Jy ! Component: 100 - total flux cleaned = 0.0307424 Jy ! Component: 150 - total flux cleaned = 0.0386546 Jy ! Component: 200 - total flux cleaned = 0.0445474 Jy ! Total flux subtracted in 200 components = 0.0445474 Jy ! Clean residual min=-0.003303 max=0.004184 Jy/beam ! Clean residual mean=0.000013 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 0.410316 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.410316 Jy ! Inverting map ! Added new window around map position (-3, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492078 Jy ! Component: 100 - total flux cleaned = 0.00895121 Jy ! Component: 150 - total flux cleaned = 0.01236 Jy ! Component: 200 - total flux cleaned = 0.0152602 Jy ! Total flux subtracted in 200 components = 0.0152602 Jy ! Clean residual min=-0.002817 max=0.002804 Jy/beam ! Clean residual mean=0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.425576 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.425576 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=8.818 mas, bmaj=9.496 mas, bpa=12.21 degrees ! Estimated noise=1.03203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461627 Jy ! Component: 100 - total flux cleaned = 0.00713663 Jy ! Component: 150 - total flux cleaned = 0.00882217 Jy ! Component: 200 - total flux cleaned = 0.0093648 Jy ! Total flux subtracted in 200 components = 0.0093648 Jy ! Clean residual min=-0.002910 max=0.003168 Jy/beam ! Clean residual mean=0.000006 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.434941 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 = 0.000377801 Jy ! Component: 100 - total flux cleaned = 0.000709977 Jy ! Component: 150 - total flux cleaned = 0.000930367 Jy ! Component: 200 - total flux cleaned = 0.00106422 Jy ! Total flux subtracted in 200 components = 0.00106422 Jy ! Clean residual min=-0.002902 max=0.003118 Jy/beam ! Clean residual mean=0.000004 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.436005 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 109 components and 0.436005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.901 mas, bmaj=2.832 mas, bpa=23.65 degrees ! Estimated noise=0.675735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127445 Jy ! Component: 100 - total flux cleaned = 0.000195068 Jy ! Component: 150 - total flux cleaned = 0.000373133 Jy ! Component: 200 - total flux cleaned = 0.000481173 Jy ! Total flux subtracted in 200 components = 0.000481173 Jy ! Clean residual min=-0.002520 max=0.002665 Jy/beam ! Clean residual mean=0.000002 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.436486 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 130 components and 0.436486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105753Jy sigma=0.948874 ! Fit after self-cal, rms=0.105717Jy sigma=0.948658 wmodel J1617+0246_S_map.mod ! Writing 130 model components to file: J1617+0246_S_map.mod wobs J1617+0246_S_uvs.fits ! Writing UV FITS file: J1617+0246_S_uvs.fits wwins J1617+0246_S_map.win ! wwins: Wrote 7 windows to J1617+0246_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 = 0.000395946 Jy ! Component: 100 - total flux cleaned = 0.000179198 Jy ! Component: 150 - total flux cleaned = -0.000155511 Jy ! Component: 200 - total flux cleaned = -0.000480149 Jy ! Component: 250 - total flux cleaned = -0.000717585 Jy ! Component: 300 - total flux cleaned = -0.000910573 Jy ! Component: 350 - total flux cleaned = -0.00117487 Jy ! Component: 400 - total flux cleaned = -0.00121147 Jy ! Component: 450 - total flux cleaned = -0.00132145 Jy ! Component: 500 - total flux cleaned = -0.001394 Jy ! Component: 550 - total flux cleaned = -0.00153594 Jy ! Component: 600 - total flux cleaned = -0.00171016 Jy ! Component: 650 - total flux cleaned = -0.00171038 Jy ! Component: 700 - total flux cleaned = -0.00177844 Jy ! Component: 750 - total flux cleaned = -0.00187883 Jy ! Component: 800 - total flux cleaned = -0.00191207 Jy ! Component: 850 - total flux cleaned = -0.00187891 Jy ! Component: 900 - total flux cleaned = -0.00191145 Jy ! Component: 950 - total flux cleaned = -0.00181567 Jy ! Component: 1000 - total flux cleaned = -0.00181597 Jy ! Component: 1050 - total flux cleaned = -0.00178459 Jy ! Component: 1100 - total flux cleaned = -0.00187848 Jy ! Component: 1150 - total flux cleaned = -0.00184756 Jy ! Component: 1200 - total flux cleaned = -0.00187842 Jy ! Component: 1250 - total flux cleaned = -0.00196942 Jy ! Component: 1300 - total flux cleaned = -0.00196947 Jy ! Component: 1350 - total flux cleaned = -0.00202951 Jy ! Component: 1400 - total flux cleaned = -0.00211822 Jy ! Component: 1450 - total flux cleaned = -0.00217664 Jy ! Component: 1500 - total flux cleaned = -0.00223502 Jy ! Component: 1550 - total flux cleaned = -0.00235014 Jy ! Component: 1600 - total flux cleaned = -0.00237869 Jy ! Component: 1650 - total flux cleaned = -0.00243532 Jy ! Component: 1700 - total flux cleaned = -0.00246338 Jy ! Component: 1750 - total flux cleaned = -0.00246349 Jy ! Component: 1800 - total flux cleaned = -0.00240776 Jy ! Component: 1850 - total flux cleaned = -0.00246282 Jy ! Component: 1900 - total flux cleaned = -0.00235364 Jy ! Component: 1950 - total flux cleaned = -0.00232668 Jy ! Component: 2000 - total flux cleaned = -0.00227283 Jy ! Component: 2050 - total flux cleaned = -0.00221911 Jy ! Component: 2100 - total flux cleaned = -0.00219241 Jy ! Component: 2150 - total flux cleaned = -0.00221893 Jy ! Component: 2200 - total flux cleaned = -0.00219273 Jy ! Component: 2250 - total flux cleaned = -0.00211439 Jy ! Component: 2300 - total flux cleaned = -0.00219233 Jy ! Component: 2350 - total flux cleaned = -0.00214048 Jy ! Component: 2400 - total flux cleaned = -0.00201251 Jy ! Component: 2450 - total flux cleaned = -0.00206371 Jy ! Component: 2500 - total flux cleaned = -0.0021145 Jy ! Component: 2550 - total flux cleaned = -0.00208934 Jy ! Component: 2600 - total flux cleaned = -0.002014 Jy ! Component: 2650 - total flux cleaned = -0.00198908 Jy ! Component: 2700 - total flux cleaned = -0.00198895 Jy ! Component: 2750 - total flux cleaned = -0.00198876 Jy ! Component: 2800 - total flux cleaned = -0.00191515 Jy ! Component: 2850 - total flux cleaned = -0.00186657 Jy ! Component: 2900 - total flux cleaned = -0.00181804 Jy ! Component: 2950 - total flux cleaned = -0.00179385 Jy ! Component: 3000 - total flux cleaned = -0.00177004 Jy ! Component: 3050 - total flux cleaned = -0.0017703 Jy ! Component: 3100 - total flux cleaned = -0.00167558 Jy ! Component: 3150 - total flux cleaned = -0.00169933 Jy ! Component: 3200 - total flux cleaned = -0.00169939 Jy ! Component: 3250 - total flux cleaned = -0.00169938 Jy ! Component: 3300 - total flux cleaned = -0.00172273 Jy ! Component: 3350 - total flux cleaned = -0.00156042 Jy ! Component: 3400 - total flux cleaned = -0.00153731 Jy ! Component: 3450 - total flux cleaned = -0.00156049 Jy ! Component: 3500 - total flux cleaned = -0.00146912 Jy ! Component: 3550 - total flux cleaned = -0.0016058 Jy ! Component: 3600 - total flux cleaned = -0.00151501 Jy ! Component: 3650 - total flux cleaned = -0.00146991 Jy ! Component: 3700 - total flux cleaned = -0.00153726 Jy ! Component: 3750 - total flux cleaned = -0.00149258 Jy ! Component: 3800 - total flux cleaned = -0.00142589 Jy ! Component: 3850 - total flux cleaned = -0.00135956 Jy ! Component: 3900 - total flux cleaned = -0.00127165 Jy ! Component: 3950 - total flux cleaned = -0.00120581 Jy ! Component: 4000 - total flux cleaned = -0.00114028 Jy ! Component: 4050 - total flux cleaned = -0.00100998 Jy ! Total flux subtracted in 4096 components = -0.00105329 Jy ! Clean residual min=-0.001395 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.435433 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 467 components and 0.435433 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv121_uvs/J1617+0246_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.901 x 2.832 at 23.65 degrees (North through East) ! Clean map min=-0.0019238 max=0.21898 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv121_uvs/J1617+0246_S_map.fits wmodel /scr/pima/rv121_uvs/J1617+0246_S_map.mod ! Writing 467 model components to file: /scr/pima/rv121_uvs/J1617+0246_S_map.mod wobs /scr/pima/rv121_uvs/J1617+0246_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv121_uvs/J1617+0246_S_uvs.fits wwins /scr/pima/rv121_uvs/J1617+0246_S_map.win ! wwins: Wrote 8 windows to /scr/pima/rv121_uvs/J1617+0246_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.218975 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0003612 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.49485 0.49485 0.9897 1.9794 3.9588 7.9176 15.8352 31.6704 63.3408 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 606.244 quit ! Quitting program ! Log file /scr/pima/rv121_uvs/J1617+0246_S_dfm.log closed on Sat Jul 28 00:11:54 2018