! Started logfile: /scr/pima/rv102_uvs/J0113+4948_S_dfm.log on Sat Nov 9 09:30:39 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rv102_uvs/J0113+4948_S_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0113+4948_S_uva.fits ! AN table 1: 58 integrations on 10 of 10 possible baselines. ! AN table 2: 11 integrations on 6 of 6 possible baselines. ! AN table 3: 29 integrations on 55 of 55 possible baselines. ! AN table 4: 29 integrations on 66 of 66 possible baselines. ! Apparent sampling: 0.427437 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0113+4948 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 7104 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 J0113+4948_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 58 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 172 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! A total of 172 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! A total of 172 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 138 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 191 telescope corrections were flagged in sub-array 3. ! A total of 172 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.076624Jy sigma=6.693490 ! Fit after self-cal, rms=0.718455Jy sigma=4.382259 ! 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=2.356 mas, bmaj=2.633 mas, bpa=9.217 degrees ! Estimated noise=2.87361 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 = 0.232131 Jy ! Component: 100 - total flux cleaned = 0.304264 Jy ! Total flux subtracted in 100 components = 0.304264 Jy ! Clean residual min=-0.018805 max=0.067612 Jy/beam ! Clean residual mean=0.000135 rms=0.005377 Jy/beam ! Combined flux in latest and established models = 0.304264 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.304264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226280Jy sigma=1.059447 ! Fit after self-cal, rms=0.226013Jy sigma=1.057857 ! Inverting map ! Added new window around map position (-4.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611086 Jy ! Component: 100 - total flux cleaned = 0.0964451 Jy ! Total flux subtracted in 100 components = 0.0964451 Jy ! Clean residual min=-0.015412 max=0.018982 Jy/beam ! Clean residual mean=0.000093 rms=0.003643 Jy/beam ! Combined flux in latest and established models = 0.400709 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.400709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.204933Jy sigma=0.860117 ! Fit after self-cal, rms=0.202295Jy sigma=0.845108 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285598 Jy ! Component: 100 - total flux cleaned = 0.0484347 Jy ! Total flux subtracted in 100 components = 0.0484347 Jy ! Clean residual min=-0.013053 max=0.013888 Jy/beam ! Clean residual mean=0.000072 rms=0.002968 Jy/beam ! Combined flux in latest and established models = 0.449143 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.449143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196185Jy sigma=0.783799 ! Fit after self-cal, rms=0.195808Jy sigma=0.781285 ! 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=2.833 mas, bmaj=3.312 mas, bpa=20.3 degrees ! Estimated noise=1.65667 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 = 0.0245843 Jy ! Component: 100 - total flux cleaned = 0.0404907 Jy ! Component: 150 - total flux cleaned = 0.0515142 Jy ! Component: 200 - total flux cleaned = 0.0594209 Jy ! Total flux subtracted in 200 components = 0.0594209 Jy ! Clean residual min=-0.008061 max=0.010008 Jy/beam ! Clean residual mean=0.000578 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.508564 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 41 components and 0.508564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191955Jy sigma=0.744781 ! Fit after self-cal, rms=0.191612Jy sigma=0.742128 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.833 x 3.312 at 20.3 degrees (North through East) ! Clean map min=-0.0066092 max=0.31482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MA 1.15 NY 0.96 ON 0.90 WF 1.06 ! WZ 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.12 NY 0.91 SC 1.01 WZ 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 1.00 KP 0.92 LA 0.97 ! MA 1.19 NY 0.95 ON 1.02 PT 0.97 ! SC 1.22 WF 0.98 WZ 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 HN 1.04 KP 0.93 LA 0.99 ! MK 0.98 NL 1.03 NY 1.02 ON 0.89 ! PT 0.99 SC 1.00 WF 0.97 WZ 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! MA 1.00* NY 0.94 ON 1.02 WF 0.94 ! WZ 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.00 NY 1.01 SC 1.08 WZ 1.04 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.98 KP 0.95 LA 0.98 ! MA 1.00* NY 1.02 ON 0.95 PT 0.95 ! SC 1.01 WF 1.07 WZ 1.01 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 HN 1.02 KP 0.95 LA 0.98 ! MK 0.94 NL 1.10 NY 1.01 ON 0.98 ! PT 0.99 SC 1.01 WF 0.97 WZ 1.02 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! MA 0.78 NY 0.93 ON 1.03 WF 1.07 ! WZ 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.24 NY 0.97 SC 0.79 WZ 1.19 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.08 HN 1.03 KP 0.97 LA 0.99 ! MA 0.53 NY 1.00 ON 0.96 PT 0.96 ! SC 1.05 WF 0.92 WZ 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.03 HN 1.04 KP 0.97 LA 1.00 ! MK 0.96 NL 1.06 NY 0.99 ON 0.99 ! PT 1.01 SC 1.06 WF 0.97 WZ 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! MA 1.00* NY 0.91 ON 1.01 WF 1.10 ! WZ 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! HN 1.02 NY 0.99 SC 1.01 WZ 0.96 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.07 HN 1.00 KP 0.98 LA 0.95 ! MA 1.00* NY 0.97 ON 0.93 PT 1.00 ! SC 1.12 WF 1.01 WZ 1.17 ! ! A total of 18 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! FD 1.02 HN 1.07 KP 0.95 LA 1.00 ! MK 0.90 NL 1.07 NY 0.96 ON 0.99 ! PT 1.01 SC 1.05 WF 0.95 WZ 1.04 ! ! ! Fit before self-cal, rms=0.191612Jy sigma=0.742128 ! Fit after self-cal, rms=0.175938Jy sigma=0.727507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.794 mas, bmaj=3.29 mas, bpa=17.81 degrees ! Estimated noise=1.63827 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 (54, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794334 Jy ! Component: 100 - total flux cleaned = 0.0127951 Jy ! Component: 150 - total flux cleaned = 0.0145079 Jy ! Component: 200 - total flux cleaned = 0.0156855 Jy ! Total flux subtracted in 200 components = 0.0156855 Jy ! Clean residual min=-0.004997 max=0.006125 Jy/beam ! Clean residual mean=0.000509 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.52425 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 55 components and 0.52425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175414Jy sigma=0.723694 ! Fit after self-cal, rms=0.175547Jy sigma=0.723036 ! 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=0.175547Jy sigma=0.723036 ! Fit after self-cal, rms=0.175965Jy sigma=0.721404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.793 mas, bmaj=3.29 mas, bpa=17.26 degrees ! Estimated noise=1.6399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442441 Jy ! Component: 100 - total flux cleaned = 0.00699276 Jy ! Component: 150 - total flux cleaned = 0.00816217 Jy ! Component: 200 - total flux cleaned = 0.00918234 Jy ! Total flux subtracted in 200 components = 0.00918234 Jy ! Clean residual min=-0.004542 max=0.005629 Jy/beam ! Clean residual mean=0.000377 rms=0.001173 Jy/beam ! Combined flux in latest and established models = 0.533432 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.533432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175710Jy sigma=0.720119 ! Fit after self-cal, rms=0.175828Jy sigma=0.719960 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 (-126.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316534 Jy ! Component: 100 - total flux cleaned = 0.00396764 Jy ! Component: 150 - total flux cleaned = 0.00486029 Jy ! Component: 200 - total flux cleaned = 0.0057413 Jy ! Total flux subtracted in 200 components = 0.0057413 Jy ! Clean residual min=-0.004529 max=0.004919 Jy/beam ! Clean residual mean=0.000333 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.539174 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.539174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175581Jy sigma=0.718578 ! Fit after self-cal, rms=0.175611Jy sigma=0.718423 ! Inverting map ! Added new window around map position (-3.5, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398265 Jy ! Component: 100 - total flux cleaned = 0.00440613 Jy ! Component: 150 - total flux cleaned = 0.0046816 Jy ! Component: 200 - total flux cleaned = 0.00493287 Jy ! Total flux subtracted in 200 components = 0.00493287 Jy ! Clean residual min=-0.004647 max=0.004991 Jy/beam ! Clean residual mean=0.000294 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.544107 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.544107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175353Jy sigma=0.717550 ! Fit after self-cal, rms=0.175334Jy sigma=0.717426 ! Inverting map ! Added new window around map position (-75.5, 66.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00423716 Jy ! Component: 100 - total flux cleaned = 0.00600396 Jy ! Component: 150 - total flux cleaned = 0.00670925 Jy ! Component: 200 - total flux cleaned = 0.0071157 Jy ! Total flux subtracted in 200 components = 0.0071157 Jy ! Clean residual min=-0.004804 max=0.004649 Jy/beam ! Clean residual mean=0.000238 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.551222 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 111 components and 0.551222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175122Jy sigma=0.716528 ! Fit after self-cal, rms=0.175114Jy sigma=0.716438 ! 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=0.175114Jy sigma=0.716438 ! Fit after self-cal, rms=0.173600Jy sigma=0.715615 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.79 mas, bmaj=3.284 mas, bpa=16.99 degrees ! Estimated noise=1.63712 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259079 Jy ! Component: 100 - total flux cleaned = 0.00426647 Jy ! Component: 150 - total flux cleaned = 0.00550234 Jy ! Component: 200 - total flux cleaned = 0.00631811 Jy ! Total flux subtracted in 200 components = 0.00631811 Jy ! Clean residual min=-0.004434 max=0.004346 Jy/beam ! Clean residual mean=0.000145 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 0.55754 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 118 components and 0.55754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173418Jy sigma=0.715063 ! Fit after self-cal, rms=0.173446Jy sigma=0.715018 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 = 0.00109471 Jy ! Component: 100 - total flux cleaned = 0.00155558 Jy ! Component: 150 - total flux cleaned = 0.00206096 Jy ! Component: 200 - total flux cleaned = 0.00219808 Jy ! Total flux subtracted in 200 components = 0.00219808 Jy ! Clean residual min=-0.004446 max=0.004314 Jy/beam ! Clean residual mean=0.000128 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.559738 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 128 components and 0.559738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173343Jy sigma=0.714684 ! Fit after self-cal, rms=0.173347Jy sigma=0.714668 ! 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=0.173347Jy sigma=0.714668 ! Fit after self-cal, rms=0.172664Jy sigma=0.714527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.114 mas, bmaj=8.956 mas, bpa=-81.72 degrees ! Estimated noise=2.52284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367802 Jy ! Component: 100 - total flux cleaned = 0.00405722 Jy ! Component: 150 - total flux cleaned = 0.00436168 Jy ! Component: 200 - total flux cleaned = 0.00474606 Jy ! Total flux subtracted in 200 components = 0.00474606 Jy ! Clean residual min=-0.004197 max=0.005363 Jy/beam ! Clean residual mean=0.000328 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.564484 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 152 components and 0.564484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172561Jy sigma=0.714394 ! Fit after self-cal, rms=0.172533Jy sigma=0.714329 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 = 0.000229113 Jy ! Component: 100 - total flux cleaned = 0.000107784 Jy ! Component: 150 - total flux cleaned = 0.000209117 Jy ! Component: 200 - total flux cleaned = 0.000347776 Jy ! Total flux subtracted in 200 components = 0.000347776 Jy ! Clean residual min=-0.004160 max=0.005294 Jy/beam ! Clean residual mean=0.000324 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.564832 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 164 components and 0.564832 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172500Jy sigma=0.714330 ! Fit after self-cal, rms=0.172479Jy sigma=0.714297 ! 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=2.789 mas, bmaj=3.282 mas, bpa=16.97 degrees ! Estimated noise=1.63637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.789 x 3.282 at 16.97 degrees (North through East) ! Clean map min=-0.0046406 max=0.30702 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=2.328 mas, bmaj=2.629 mas, bpa=5.435 degrees ! Estimated noise=2.83016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225676 Jy ! Component: 100 - total flux cleaned = 0.31102 Jy ! Component: 150 - total flux cleaned = 0.365252 Jy ! Component: 200 - total flux cleaned = 0.401077 Jy ! Total flux subtracted in 200 components = 0.401077 Jy ! Clean residual min=-0.012560 max=0.019947 Jy/beam ! Clean residual mean=0.000094 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 0.401077 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.401077 Jy ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=3.282 mas, bpa=16.97 degrees ! Estimated noise=1.63637 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 = 0.0409458 Jy ! Component: 100 - total flux cleaned = 0.067833 Jy ! Component: 150 - total flux cleaned = 0.0863775 Jy ! Component: 200 - total flux cleaned = 0.100031 Jy ! Total flux subtracted in 200 components = 0.100031 Jy ! Clean residual min=-0.006241 max=0.008431 Jy/beam ! Clean residual mean=0.000616 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.501108 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 67 components and 0.501108 Jy ! Inverting map ! Added new window around map position (-0.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107966 Jy ! Component: 100 - total flux cleaned = 0.0195286 Jy ! Component: 150 - total flux cleaned = 0.0268071 Jy ! Component: 200 - total flux cleaned = 0.0329971 Jy ! Total flux subtracted in 200 components = 0.0329971 Jy ! Clean residual min=-0.005165 max=0.005300 Jy/beam ! Clean residual mean=0.000348 rms=0.001207 Jy/beam ! Combined flux in latest and established models = 0.534105 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.534105 Jy ! Inverting map ! Added new window around map position (37.5, 112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504625 Jy ! Component: 100 - total flux cleaned = 0.008328 Jy ! Component: 150 - total flux cleaned = 0.0109492 Jy ! Component: 200 - total flux cleaned = 0.0136488 Jy ! Total flux subtracted in 200 components = 0.0136488 Jy ! Clean residual min=-0.004887 max=0.004538 Jy/beam ! Clean residual mean=0.000239 rms=0.001079 Jy/beam ! Combined flux in latest and established models = 0.547753 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 114 components and 0.547753 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=7.114 mas, bmaj=8.956 mas, bpa=-81.72 degrees ! Estimated noise=2.52284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00753156 Jy ! Component: 100 - total flux cleaned = 0.0113294 Jy ! Component: 150 - total flux cleaned = 0.0122313 Jy ! Component: 200 - total flux cleaned = 0.0130958 Jy ! Total flux subtracted in 200 components = 0.0130958 Jy ! Clean residual min=-0.003847 max=0.005279 Jy/beam ! Clean residual mean=0.000454 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.560849 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 = 0.000827553 Jy ! Component: 100 - total flux cleaned = 0.00122953 Jy ! Component: 150 - total flux cleaned = 0.00151161 Jy ! Component: 200 - total flux cleaned = 0.00163921 Jy ! Total flux subtracted in 200 components = 0.00163921 Jy ! Clean residual min=-0.003998 max=0.005171 Jy/beam ! Clean residual mean=0.000406 rms=0.001402 Jy/beam ! Combined flux in latest and established models = 0.562488 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 167 components and 0.562488 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.789 mas, bmaj=3.282 mas, bpa=16.97 degrees ! Estimated noise=1.63637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000303861 Jy ! Component: 100 - total flux cleaned = 0.000507706 Jy ! Component: 150 - total flux cleaned = 0.00103338 Jy ! Component: 200 - total flux cleaned = 0.00132356 Jy ! Total flux subtracted in 200 components = 0.00132356 Jy ! Clean residual min=-0.004058 max=0.004153 Jy/beam ! Clean residual mean=0.000103 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.563812 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.563812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172495Jy sigma=0.714590 ! Fit after self-cal, rms=0.172472Jy sigma=0.714419 wmodel J0113+4948_S_map.mod ! Writing 187 model components to file: J0113+4948_S_map.mod wobs J0113+4948_S_uvs.fits ! Writing UV FITS file: J0113+4948_S_uvs.fits wwins J0113+4948_S_map.win ! wwins: Wrote 8 windows to J0113+4948_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 = 0.000793533 Jy ! Component: 100 - total flux cleaned = 0.00101685 Jy ! Component: 150 - total flux cleaned = 0.0012331 Jy ! Component: 200 - total flux cleaned = 0.00158395 Jy ! Component: 250 - total flux cleaned = 0.00192717 Jy ! Component: 300 - total flux cleaned = 0.00232888 Jy ! Component: 350 - total flux cleaned = 0.00245982 Jy ! Component: 400 - total flux cleaned = 0.00278091 Jy ! Component: 450 - total flux cleaned = 0.00303334 Jy ! Component: 500 - total flux cleaned = 0.00334435 Jy ! Component: 550 - total flux cleaned = 0.00371074 Jy ! Component: 600 - total flux cleaned = 0.00401156 Jy ! Component: 650 - total flux cleaned = 0.00436719 Jy ! Component: 700 - total flux cleaned = 0.00471864 Jy ! Component: 750 - total flux cleaned = 0.00495049 Jy ! Component: 800 - total flux cleaned = 0.00529333 Jy ! Component: 850 - total flux cleaned = 0.00552003 Jy ! Component: 900 - total flux cleaned = 0.00591022 Jy ! Component: 950 - total flux cleaned = 0.0063494 Jy ! Component: 1000 - total flux cleaned = 0.00651241 Jy ! Component: 1050 - total flux cleaned = 0.0068353 Jy ! Component: 1100 - total flux cleaned = 0.0072071 Jy ! Component: 1150 - total flux cleaned = 0.00741753 Jy ! Component: 1200 - total flux cleaned = 0.00762543 Jy ! Component: 1250 - total flux cleaned = 0.00788344 Jy ! Component: 1300 - total flux cleaned = 0.00803676 Jy ! Component: 1350 - total flux cleaned = 0.00839037 Jy ! Component: 1400 - total flux cleaned = 0.00854019 Jy ! Component: 1450 - total flux cleaned = 0.00878815 Jy ! Component: 1500 - total flux cleaned = 0.00898443 Jy ! Component: 1550 - total flux cleaned = 0.00903326 Jy ! Component: 1600 - total flux cleaned = 0.00937134 Jy ! Component: 1650 - total flux cleaned = 0.00941935 Jy ! Component: 1700 - total flux cleaned = 0.00965668 Jy ! Component: 1750 - total flux cleaned = 0.00975059 Jy ! Component: 1800 - total flux cleaned = 0.00989062 Jy ! Component: 1850 - total flux cleaned = 0.00993704 Jy ! Component: 1900 - total flux cleaned = 0.0100755 Jy ! Component: 1950 - total flux cleaned = 0.0101214 Jy ! Component: 2000 - total flux cleaned = 0.0103028 Jy ! Component: 2050 - total flux cleaned = 0.0103477 Jy ! Component: 2100 - total flux cleaned = 0.0104372 Jy ! Component: 2150 - total flux cleaned = 0.0104817 Jy ! Component: 2200 - total flux cleaned = 0.0105702 Jy ! Component: 2250 - total flux cleaned = 0.0107897 Jy ! Component: 2300 - total flux cleaned = 0.0108769 Jy ! Component: 2350 - total flux cleaned = 0.01092 Jy ! Component: 2400 - total flux cleaned = 0.0109627 Jy ! Component: 2450 - total flux cleaned = 0.0111339 Jy ! Component: 2500 - total flux cleaned = 0.0111763 Jy ! Component: 2550 - total flux cleaned = 0.0113451 Jy ! Component: 2600 - total flux cleaned = 0.011219 Jy ! Component: 2650 - total flux cleaned = 0.0114282 Jy ! Component: 2700 - total flux cleaned = 0.0115114 Jy ! Component: 2750 - total flux cleaned = 0.0115528 Jy ! Component: 2800 - total flux cleaned = 0.0115528 Jy ! Component: 2850 - total flux cleaned = 0.0116347 Jy ! Component: 2900 - total flux cleaned = 0.0116754 Jy ! Component: 2950 - total flux cleaned = 0.011797 Jy ! Component: 3000 - total flux cleaned = 0.0118373 Jy ! Component: 3050 - total flux cleaned = 0.0119576 Jy ! Component: 3100 - total flux cleaned = 0.0119576 Jy ! Component: 3150 - total flux cleaned = 0.0121162 Jy ! Component: 3200 - total flux cleaned = 0.0119584 Jy ! Component: 3250 - total flux cleaned = 0.0120763 Jy ! Component: 3300 - total flux cleaned = 0.0121545 Jy ! Component: 3350 - total flux cleaned = 0.0121932 Jy ! Component: 3400 - total flux cleaned = 0.0121548 Jy ! Component: 3450 - total flux cleaned = 0.0122703 Jy ! Component: 3500 - total flux cleaned = 0.0123086 Jy ! Component: 3550 - total flux cleaned = 0.0124227 Jy ! Component: 3600 - total flux cleaned = 0.0123845 Jy ! Component: 3650 - total flux cleaned = 0.0123844 Jy ! Component: 3700 - total flux cleaned = 0.0123844 Jy ! Component: 3750 - total flux cleaned = 0.0123468 Jy ! Component: 3800 - total flux cleaned = 0.0125331 Jy ! Component: 3850 - total flux cleaned = 0.0125701 Jy ! Component: 3900 - total flux cleaned = 0.0126441 Jy ! Component: 3950 - total flux cleaned = 0.0126072 Jy ! Component: 4000 - total flux cleaned = 0.0126439 Jy ! Component: 4050 - total flux cleaned = 0.0126074 Jy ! Total flux subtracted in 4096 components = 0.0127165 Jy ! Clean residual min=-0.002136 max=0.002159 Jy/beam ! Clean residual mean=0.000023 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.576528 Jy keep ! Adding 306 model components to the UV plane model. ! The established model now contains 493 components and 0.576529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0113+4948_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.789 x 3.282 at 16.97 degrees (North through East) ! Clean map min=-0.0035255 max=0.30519 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0113+4948_S_map.fits wmodel /scr/pima/rv102_uvs/J0113+4948_S_map.mod ! Writing 493 model components to file: /scr/pima/rv102_uvs/J0113+4948_S_map.mod wobs /scr/pima/rv102_uvs/J0113+4948_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0113+4948_S_uvs.fits wwins /scr/pima/rv102_uvs/J0113+4948_S_map.win ! wwins: Wrote 9 windows to /scr/pima/rv102_uvs/J0113+4948_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305191 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000610052 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.599677 0.599677 1.19935 2.39871 4.79741 9.59483 19.1897 38.3793 76.7586 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 500.269 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0113+4948_S_dfm.log closed on Sat Nov 9 09:30:43 2019