! Started logfile: J1643+0732_S_dfm.log on Fri Feb 15 19:56:22 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs J1643+0732_S_uvm.fits ! Reading UV FITS file: J1643+0732_S_uvm.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! AN table 3: 68 integrations on 36 of 36 possible baselines. ! AN table 4: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96162 visibilities/baseline/integration-bin. ! Found source: J1643+0732 ! ! 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 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 16336 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 J1643+0732_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 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! A total of 15 telescope corrections were flagged in sub-array 3. ! A total of 3 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 192 telescope corrections were flagged in sub-array 1. ! A total of 161 telescope corrections were flagged in sub-array 2. ! A total of 612 telescope corrections were flagged in sub-array 3. ! A total of 96 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.012331Jy sigma=13.709687 ! Fit after self-cal, rms=0.831484Jy sigma=11.241730 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.483 mas, bmaj=7.027 mas, bpa=-5.716 degrees ! Estimated noise=0.737752 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 = 0.127678 Jy ! Component: 100 - total flux cleaned = 0.168995 Jy ! Total flux subtracted in 100 components = 0.168995 Jy ! Clean residual min=-0.006381 max=0.017648 Jy/beam ! Clean residual mean=0.000019 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.168995 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.168995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.075595Jy sigma=0.956991 ! Fit after self-cal, rms=0.075511Jy sigma=0.956162 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0187238 Jy ! Component: 100 - total flux cleaned = 0.0273836 Jy ! Total flux subtracted in 100 components = 0.0273836 Jy ! Clean residual min=-0.004675 max=0.008234 Jy/beam ! Clean residual mean=0.000015 rms=0.001290 Jy/beam ! Combined flux in latest and established models = 0.196378 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.196378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.069797Jy sigma=0.865208 ! Fit after self-cal, rms=0.069755Jy sigma=0.864692 ! Inverting map ! Added new window around map position (4, 6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00777452 Jy ! Component: 100 - total flux cleaned = 0.0126329 Jy ! Total flux subtracted in 100 components = 0.0126329 Jy ! Clean residual min=-0.004661 max=0.007899 Jy/beam ! Clean residual mean=0.000012 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.209011 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.209011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.068340Jy sigma=0.837394 ! Fit after self-cal, rms=0.068212Jy sigma=0.836300 ! Inverting map ! Added new window around map position (11, 4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00754681 Jy ! Component: 100 - total flux cleaned = 0.0122281 Jy ! Total flux subtracted in 100 components = 0.0122281 Jy ! Clean residual min=-0.003752 max=0.004592 Jy/beam ! Clean residual mean=0.000010 rms=0.001044 Jy/beam ! Combined flux in latest and established models = 0.22124 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 49 components and 0.22124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.066984Jy sigma=0.813139 ! Fit after self-cal, rms=0.066856Jy sigma=0.811551 ! 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=3.019 mas, bmaj=8.049 mas, bpa=-6.892 degrees ! Estimated noise=0.495895 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 = 0.00836977 Jy ! Component: 100 - total flux cleaned = 0.0140351 Jy ! Component: 150 - total flux cleaned = 0.0183855 Jy ! Component: 200 - total flux cleaned = 0.0218765 Jy ! Total flux subtracted in 200 components = 0.0218765 Jy ! Clean residual min=-0.003653 max=0.005791 Jy/beam ! Clean residual mean=0.000027 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.243116 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 82 components and 0.243116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065664Jy sigma=0.788828 ! Fit after self-cal, rms=0.065518Jy sigma=0.786948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.019 x 8.049 at -6.892 degrees (North through East) ! Clean map min=-0.0036315 max=0.16884 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.01 KP 0.97 LA 0.92 ! MK 1.01 NL 1.12 PT 0.94 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 0.99 HN 0.96 KP 1.02 ! MK 1.03 NL 0.92 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.01 KP 0.93 LA 0.96 ! MK 0.97 NL 1.03 OV 1.01 PT 0.96 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 0.99 KP 1.04 ! MK 1.06 NL 0.93 OV 1.03 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.97 LA 0.85 ! MK 1.02 NL 1.12 PT 0.95 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.84 FD 1.00 HN 0.98 KP 0.98 ! MK 0.96 NL 1.09 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 HN 1.03 KP 0.95 LA 0.99 ! MK 1.00 NL 1.05 OV 1.01 PT 0.96 ! SC 1.16 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.98 HN 1.08 KP 1.02 ! MK 1.05 NL 0.78 OV 1.01 SC 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.00 KP 1.00 LA 0.82 ! MK 1.04 NL 1.10 PT 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00 HN 1.03 KP 1.03 ! MK 0.96 NL 0.88 OV 1.03 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.03 KP 0.95 LA 0.97 ! MK 1.03 NL 1.26 OV 1.00 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.05 HN 1.06 KP 1.04 ! MK 1.08 NL 0.83 OV 1.03 SC 0.98 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065518Jy sigma=0.786948 ! Fit after self-cal, rms=0.065306Jy sigma=0.745809 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.088 mas, bpa=-6.78 degrees ! Estimated noise=0.493245 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 (-5.5, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305 Jy ! Component: 100 - total flux cleaned = 0.00425184 Jy ! Component: 150 - total flux cleaned = 0.00512255 Jy ! Component: 200 - total flux cleaned = 0.00565105 Jy ! Total flux subtracted in 200 components = 0.00565105 Jy ! Clean residual min=-0.001929 max=0.002290 Jy/beam ! Clean residual mean=0.000007 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.248767 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.248767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065122Jy sigma=0.743150 ! Fit after self-cal, rms=0.065146Jy sigma=0.742672 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065146Jy sigma=0.742672 ! Fit after self-cal, rms=0.065524Jy sigma=0.739009 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.046 mas, bmaj=8.1 mas, bpa=-6.835 degrees ! Estimated noise=0.494361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000966263 Jy ! Component: 100 - total flux cleaned = 0.0014008 Jy ! Component: 150 - total flux cleaned = 0.00153747 Jy ! Component: 200 - total flux cleaned = 0.00169187 Jy ! Total flux subtracted in 200 components = 0.00169187 Jy ! Clean residual min=-0.001746 max=0.002169 Jy/beam ! Clean residual mean=0.000006 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.250459 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.250459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065473Jy sigma=0.738388 ! Fit after self-cal, rms=0.065484Jy sigma=0.738337 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 (-62, 68.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159701 Jy ! Component: 100 - total flux cleaned = 0.00159688 Jy ! Component: 150 - total flux cleaned = 0.00170454 Jy ! Component: 200 - total flux cleaned = 0.00173578 Jy ! Total flux subtracted in 200 components = 0.00173578 Jy ! Clean residual min=-0.001773 max=0.002201 Jy/beam ! Clean residual mean=0.000004 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.252195 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 147 components and 0.252195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065400Jy sigma=0.737440 ! Fit after self-cal, rms=0.065393Jy sigma=0.737326 ! Inverting map ! Added new window around map position (44.5, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145794 Jy ! Component: 100 - total flux cleaned = 0.0017658 Jy ! Component: 150 - total flux cleaned = 0.00205818 Jy ! Component: 200 - total flux cleaned = 0.00220566 Jy ! Total flux subtracted in 200 components = 0.00220566 Jy ! Clean residual min=-0.001648 max=0.001739 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.2544 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 172 components and 0.2544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065301Jy sigma=0.736283 ! Fit after self-cal, rms=0.065296Jy sigma=0.736206 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065296Jy sigma=0.736206 ! Fit after self-cal, rms=0.065490Jy sigma=0.728972 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.042 mas, bmaj=8.083 mas, bpa=-6.774 degrees ! Estimated noise=0.493911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765786 Jy ! Component: 100 - total flux cleaned = 0.000990599 Jy ! Component: 150 - total flux cleaned = 0.00113205 Jy ! Component: 200 - total flux cleaned = 0.00125929 Jy ! Total flux subtracted in 200 components = 0.00125929 Jy ! Clean residual min=-0.001444 max=0.001702 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.25566 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.25566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065462Jy sigma=0.728589 ! Fit after self-cal, rms=0.065474Jy sigma=0.728522 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 (17.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160032 Jy ! Component: 100 - total flux cleaned = 0.00217845 Jy ! Component: 150 - total flux cleaned = 0.00211822 Jy ! Component: 200 - total flux cleaned = 0.00206482 Jy ! Total flux subtracted in 200 components = 0.00206482 Jy ! Clean residual min=-0.001453 max=0.001364 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.257725 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 228 components and 0.257725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065426Jy sigma=0.727763 ! Fit after self-cal, rms=0.065425Jy sigma=0.727706 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065425Jy sigma=0.727706 ! Fit after self-cal, rms=0.065452Jy sigma=0.727592 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.961 mas, bmaj=12.11 mas, bpa=-8.799 degrees ! Estimated noise=0.608931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120562 Jy ! Component: 100 - total flux cleaned = 0.00136099 Jy ! Component: 150 - total flux cleaned = 0.00126847 Jy ! Component: 200 - total flux cleaned = 0.0012678 Jy ! Total flux subtracted in 200 components = 0.0012678 Jy ! Clean residual min=-0.001488 max=0.001915 Jy/beam ! Clean residual mean=0.000007 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.258992 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 251 components and 0.258992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065445Jy sigma=0.727434 ! Fit after self-cal, rms=0.065444Jy sigma=0.727391 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 = 0.000349019 Jy ! Component: 100 - total flux cleaned = 0.000407489 Jy ! Component: 150 - total flux cleaned = 0.000442938 Jy ! Component: 200 - total flux cleaned = 0.000458913 Jy ! Total flux subtracted in 200 components = 0.000458913 Jy ! Clean residual min=-0.001417 max=0.001743 Jy/beam ! Clean residual mean=0.000006 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.259451 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 270 components and 0.259451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065440Jy sigma=0.727313 ! Fit after self-cal, rms=0.065439Jy sigma=0.727303 ! 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=3.041 mas, bmaj=8.08 mas, bpa=-6.759 degrees ! Estimated noise=0.493868 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 8.08 at -6.759 degrees (North through East) ! Clean map min=-0.0012954 max=0.16715 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=2.5 mas, bmaj=7.038 mas, bpa=-5.539 degrees ! Estimated noise=0.73754 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127374 Jy ! Component: 100 - total flux cleaned = 0.168364 Jy ! Component: 150 - total flux cleaned = 0.186853 Jy ! Component: 200 - total flux cleaned = 0.197365 Jy ! Total flux subtracted in 200 components = 0.197365 Jy ! Clean residual min=-0.003771 max=0.006461 Jy/beam ! Clean residual mean=0.000012 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.197365 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.197365 Jy ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=8.08 mas, bpa=-6.759 degrees ! Estimated noise=0.493868 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) ! Added new window around map position (8, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.01328 Jy ! Component: 100 - total flux cleaned = 0.0223494 Jy ! Component: 150 - total flux cleaned = 0.0289026 Jy ! Component: 200 - total flux cleaned = 0.0338543 Jy ! Total flux subtracted in 200 components = 0.0338543 Jy ! Clean residual min=-0.002758 max=0.002932 Jy/beam ! Clean residual mean=0.000020 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.231219 Jy ! Adding 77 model components to the UV plane model. ! The established model now contains 88 components and 0.231219 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=6.961 mas, bmaj=12.11 mas, bpa=-8.799 degrees ! Estimated noise=0.608931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718494 Jy ! Component: 100 - total flux cleaned = 0.011865 Jy ! Component: 150 - total flux cleaned = 0.0153054 Jy ! Component: 200 - total flux cleaned = 0.0179503 Jy ! Total flux subtracted in 200 components = 0.0179503 Jy ! Clean residual min=-0.002527 max=0.002366 Jy/beam ! Clean residual mean=0.000021 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.249169 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 = 0.00212315 Jy ! Component: 100 - total flux cleaned = 0.00385366 Jy ! Component: 150 - total flux cleaned = 0.0052755 Jy ! Component: 200 - total flux cleaned = 0.00645357 Jy ! Total flux subtracted in 200 components = 0.00645357 Jy ! Clean residual min=-0.001888 max=0.001942 Jy/beam ! Clean residual mean=0.000012 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.255623 Jy ! Adding 146 model components to the UV plane model. ! The established model now contains 221 components and 0.255623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.041 mas, bmaj=8.08 mas, bpa=-6.759 degrees ! Estimated noise=0.493868 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148975 Jy ! Component: 100 - total flux cleaned = 0.00229989 Jy ! Component: 150 - total flux cleaned = 0.00275585 Jy ! Component: 200 - total flux cleaned = 0.0028694 Jy ! Total flux subtracted in 200 components = 0.0028694 Jy ! Clean residual min=-0.001446 max=0.001383 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.258492 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 250 components and 0.258492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.065492Jy sigma=0.727989 ! Fit after self-cal, rms=0.065475Jy sigma=0.727784 wmodel J1643+0732_S_map.mod ! Writing 250 model components to file: J1643+0732_S_map.mod wobs J1643+0732_S_uvs.fits ! Writing UV FITS file: J1643+0732_S_uvs.fits wwins J1643+0732_S_map.win ! wwins: Wrote 8 windows to J1643+0732_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 = -1.22061e-05 Jy ! Component: 100 - total flux cleaned = 8.23726e-05 Jy ! Component: 150 - total flux cleaned = -2.83431e-05 Jy ! Component: 200 - total flux cleaned = -7.10464e-05 Jy ! Component: 250 - total flux cleaned = -0.000113175 Jy ! Component: 300 - total flux cleaned = -0.000133959 Jy ! Component: 350 - total flux cleaned = -0.000174238 Jy ! Component: 400 - total flux cleaned = -0.000193658 Jy ! Component: 450 - total flux cleaned = -0.000193627 Jy ! Component: 500 - total flux cleaned = -0.000250667 Jy ! Component: 550 - total flux cleaned = -0.000250437 Jy ! Component: 600 - total flux cleaned = -0.000268481 Jy ! Component: 650 - total flux cleaned = -0.000196261 Jy ! Component: 700 - total flux cleaned = -0.000249426 Jy ! Component: 750 - total flux cleaned = -0.000249506 Jy ! Component: 800 - total flux cleaned = -0.000300862 Jy ! Component: 850 - total flux cleaned = -0.000317636 Jy ! Component: 900 - total flux cleaned = -0.0003511 Jy ! Component: 950 - total flux cleaned = -0.000367582 Jy ! Component: 1000 - total flux cleaned = -0.000449621 Jy ! Component: 1050 - total flux cleaned = -0.000514437 Jy ! Component: 1100 - total flux cleaned = -0.000562391 Jy ! Component: 1150 - total flux cleaned = -0.00067339 Jy ! Component: 1200 - total flux cleaned = -0.000673201 Jy ! Component: 1250 - total flux cleaned = -0.000751206 Jy ! Component: 1300 - total flux cleaned = -0.000782152 Jy ! Component: 1350 - total flux cleaned = -0.000843411 Jy ! Component: 1400 - total flux cleaned = -0.000873817 Jy ! Component: 1450 - total flux cleaned = -0.000993805 Jy ! Component: 1500 - total flux cleaned = -0.00102353 Jy ! Component: 1550 - total flux cleaned = -0.0010531 Jy ! Component: 1600 - total flux cleaned = -0.00112613 Jy ! Component: 1650 - total flux cleaned = -0.00114064 Jy ! Component: 1700 - total flux cleaned = -0.00118381 Jy ! Component: 1750 - total flux cleaned = -0.00126923 Jy ! Component: 1800 - total flux cleaned = -0.00132572 Jy ! Component: 1850 - total flux cleaned = -0.00135378 Jy ! Component: 1900 - total flux cleaned = -0.00139546 Jy ! Component: 1950 - total flux cleaned = -0.00143675 Jy ! Component: 2000 - total flux cleaned = -0.00147762 Jy ! Component: 2050 - total flux cleaned = -0.0015318 Jy ! Component: 2100 - total flux cleaned = -0.00154537 Jy ! Component: 2150 - total flux cleaned = -0.00158542 Jy ! Component: 2200 - total flux cleaned = -0.00162512 Jy ! Component: 2250 - total flux cleaned = -0.00163842 Jy ! Component: 2300 - total flux cleaned = -0.00171663 Jy ! Component: 2350 - total flux cleaned = -0.00172945 Jy ! Component: 2400 - total flux cleaned = -0.00178087 Jy ! Component: 2450 - total flux cleaned = -0.00176827 Jy ! Component: 2500 - total flux cleaned = -0.00180642 Jy ! Component: 2550 - total flux cleaned = -0.00186961 Jy ! Component: 2600 - total flux cleaned = -0.0018946 Jy ! Component: 2650 - total flux cleaned = -0.00195663 Jy ! Component: 2700 - total flux cleaned = -0.00194412 Jy ! Component: 2750 - total flux cleaned = -0.00196875 Jy ! Component: 2800 - total flux cleaned = -0.00201759 Jy ! Component: 2850 - total flux cleaned = -0.00198127 Jy ! Component: 2900 - total flux cleaned = -0.00202936 Jy ! Component: 2950 - total flux cleaned = -0.00201749 Jy ! Component: 3000 - total flux cleaned = -0.00197013 Jy ! Component: 3050 - total flux cleaned = -0.00201738 Jy ! Component: 3100 - total flux cleaned = -0.00202905 Jy ! Component: 3150 - total flux cleaned = -0.00200554 Jy ! Component: 3200 - total flux cleaned = -0.0020056 Jy ! Component: 3250 - total flux cleaned = -0.00198257 Jy ! Component: 3300 - total flux cleaned = -0.00194805 Jy ! Component: 3350 - total flux cleaned = -0.00194805 Jy ! Component: 3400 - total flux cleaned = -0.00192529 Jy ! Component: 3450 - total flux cleaned = -0.00193657 Jy ! Component: 3500 - total flux cleaned = -0.00190294 Jy ! Component: 3550 - total flux cleaned = -0.00190297 Jy ! Component: 3600 - total flux cleaned = -0.00185857 Jy ! Component: 3650 - total flux cleaned = -0.00183645 Jy ! Component: 3700 - total flux cleaned = -0.00175964 Jy ! Component: 3750 - total flux cleaned = -0.00175967 Jy ! Component: 3800 - total flux cleaned = -0.00174873 Jy ! Component: 3850 - total flux cleaned = -0.00168384 Jy ! Component: 3900 - total flux cleaned = -0.00169452 Jy ! Component: 3950 - total flux cleaned = -0.00166239 Jy ! Component: 4000 - total flux cleaned = -0.0016411 Jy ! Component: 4050 - total flux cleaned = -0.00166229 Jy ! Total flux subtracted in 4096 components = -0.00160962 Jy ! Clean residual min=-0.000576 max=0.000655 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.256883 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 525 components and 0.256883 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1643+0732_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.041 x 8.08 at -6.759 degrees (North through East) ! Clean map min=-0.0011027 max=0.16701 Jy/beam ! Writing clean map to FITS file: J1643+0732_S_map.fits wmodel J1643+0732_S_map.mod ! Writing 525 model components to file: J1643+0732_S_map.mod wobs J1643+0732_S_uvs.fits ! Writing UV FITS file: J1643+0732_S_uvs.fits wwins J1643+0732_S_map.win ! wwins: Wrote 9 windows to J1643+0732_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.167008 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000196161 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.352368 0.352368 0.704736 1.40947 2.81894 5.63789 11.2758 22.5515 45.1031 90.2062 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 851.382 quit ! Quitting program ! Log file J1643+0732_S_dfm.log closed on Fri Feb 15 19:56:27 2019