! Started logfile: /image_prod/ug002_uvm//J2359-3133_S_b_dfm.log on Wed Mar 4 17:48:51 2020 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 /image_prod/ug002_uvm//J2359-3133_S_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J2359-3133_S_b_uvm.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 17 integrations on 28 of 28 possible baselines. ! AN table 3: 8 integrations on 28 of 28 possible baselines. ! AN table 4: 16 integrations on 28 of 28 possible baselines. ! AN table 5: 59 integrations on 45 of 45 possible baselines. ! AN table 6: 16 integrations on 36 of 36 possible baselines. ! AN table 7: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.78927 visibilities/baseline/integration-bin. ! Found source: J2359-3133 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 12225 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J2359-3133_S_b] 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 20 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 86 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 86 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! A total of 3 telescope corrections were flagged in sub-array 3. ! A total of 27 telescope corrections were flagged in sub-array 4. ! A total of 86 telescope corrections were flagged in sub-array 5. ! A total of 6 telescope corrections were flagged in sub-array 6. ! A total of 2 telescope corrections were flagged in sub-array 7. ! ! Fit before self-cal, rms=1.167596Jy sigma=6.969918 ! Fit after self-cal, rms=0.501271Jy sigma=2.587375 ! 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=2.41 mas, bmaj=6.981 mas, bpa=-1.976 degrees ! Estimated noise=1.80159 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 = 0.430513 Jy ! Component: 100 - total flux cleaned = 0.525074 Jy ! Total flux subtracted in 100 components = 0.525074 Jy ! Clean residual min=-0.030175 max=0.049907 Jy/beam ! Clean residual mean=-0.000008 rms=0.005619 Jy/beam ! Combined flux in latest and established models = 0.525074 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.525074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217413Jy sigma=1.155265 ! Fit after self-cal, rms=0.217389Jy sigma=1.155202 ! Inverting map ! Added new window around map position (3.5, -8.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0436546 Jy ! Component: 100 - total flux cleaned = 0.0644293 Jy ! Total flux subtracted in 100 components = 0.0644293 Jy ! Clean residual min=-0.026349 max=0.046155 Jy/beam ! Clean residual mean=-0.000001 rms=0.005143 Jy/beam ! Combined flux in latest and established models = 0.589503 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.589503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.207461Jy sigma=1.066858 ! Fit after self-cal, rms=0.206368Jy sigma=1.056740 ! Inverting map ! Added new window around map position (-3, 19). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0355751 Jy ! Component: 100 - total flux cleaned = 0.0520754 Jy ! Total flux subtracted in 100 components = 0.0520754 Jy ! Clean residual min=-0.027192 max=0.034058 Jy/beam ! Clean residual mean=0.000005 rms=0.004802 Jy/beam ! Combined flux in latest and established models = 0.641579 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.641579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.198396Jy sigma=1.002376 ! Fit after self-cal, rms=0.198032Jy sigma=0.999521 ! 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=3.214 mas, bmaj=9.024 mas, bpa=-2.267 degrees ! Estimated noise=1.17136 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 (3, -18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0327774 Jy ! Component: 100 - total flux cleaned = 0.0520039 Jy ! Component: 150 - total flux cleaned = 0.0586495 Jy ! Component: 200 - total flux cleaned = 0.0617578 Jy ! Total flux subtracted in 200 components = 0.0617578 Jy ! Clean residual min=-0.020033 max=0.022540 Jy/beam ! Clean residual mean=0.000052 rms=0.005092 Jy/beam ! Combined flux in latest and established models = 0.703337 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.703337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191668Jy sigma=0.961417 ! Fit after self-cal, rms=0.191454Jy sigma=0.960228 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.214 x 9.024 at -2.267 degrees (North through East) ! Clean map min=-0.01953 max=0.53545 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.91 HN 1.35 KP 0.96 ! MK 0.92 NL 1.07 OV 0.80 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.60 FD 0.80 KP 1.01 LA 1.03 ! MK 0.87 NL 1.23 OV 0.74 PT 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.15 KP 0.96 LA 1.01 ! NL 1.08 OV 0.87 PT 1.02 SC 0.75 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.94 HN 1.33 LA 1.00 MK 0.91 ! NL 1.03 OV 0.97 PT 1.00 SC 0.95 ! ! Telescope amplitude corrections in sub-array 5: ! BR 1.80 FD 0.89 HN 1.19 KP 0.95 ! LA 0.98 MK 1.01 NL 1.01 OV 0.89 ! PT 1.00 SC 0.97 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.78 FD 0.93 HN 1.08 KP 0.99 ! LA 0.99 MK 0.84 OV 0.90 PT 0.99 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 7: ! BR 3.24 FD 0.88 KP 1.02 LA 1.06 ! NL 1.00 OV 0.82 PT 1.05 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 HN 1.37 KP 0.99 ! MK 0.98 NL 1.22 OV 0.82 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.76 FD 0.82 KP 1.01 LA 1.05 ! MK 0.90 NL 0.99 OV 0.74 PT 1.03 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.94 HN 1.19 KP 0.99 LA 1.02 ! NL 1.02 OV 0.86 PT 1.01 SC 0.81 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.85 HN 1.27 LA 0.98 MK 0.94 ! NL 1.10 OV 0.97 PT 0.96 SC 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! BR 4.19 FD 0.93 HN 1.24 KP 0.94 ! LA 0.97 MK 1.02 NL 1.07 OV 0.90 ! PT 0.99 SC 0.89 ! ! Telescope amplitude corrections in sub-array 6: ! BR 6.57 FD 0.91 HN 1.13 KP 0.93 ! LA 0.97 MK 0.83 OV 0.90 PT 1.00 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 7: ! BR 7.26 FD 0.90 KP 1.00 LA 1.05 ! NL 1.00 OV 0.86 PT 1.05 SC 0.85 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 1.25 KP 0.99 ! MK 0.99 NL 1.05 OV 0.80 SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.05 FD 0.81 KP 1.03 LA 1.03 ! MK 0.90 NL 1.21 OV 0.74 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.96 HN 1.19 KP 0.96 LA 1.00 ! NL 1.02 OV 0.87 PT 1.07 SC 0.82 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.18 HN 1.24 LA 0.99 MK 0.95 ! NL 1.06 OV 0.98 PT 1.00 SC 0.96 ! ! Telescope amplitude corrections in sub-array 5: ! BR 2.21 FD 0.95 HN 1.23 KP 0.93 ! LA 0.96 MK 1.04 NL 1.00 OV 0.90 ! PT 1.00 SC 0.94 ! ! Telescope amplitude corrections in sub-array 6: ! BR 2.77 FD 0.91 HN 1.12 KP 0.96 ! LA 0.97 MK 0.85 OV 0.91 PT 1.00 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 7: ! BR 2.68 FD 0.92 KP 0.99 LA 1.04 ! NL 1.01 OV 0.86 PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.191454Jy sigma=0.960228 ! Fit after self-cal, rms=0.232297Jy sigma=0.618866 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=9.058 mas, bpa=-2.264 degrees ! Estimated noise=1.18909 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 = -0.0138304 Jy ! Component: 100 - total flux cleaned = -0.0177587 Jy ! Component: 150 - total flux cleaned = -0.0199122 Jy ! Component: 200 - total flux cleaned = -0.0220832 Jy ! Total flux subtracted in 200 components = -0.0220832 Jy ! Clean residual min=-0.008172 max=0.006502 Jy/beam ! Clean residual mean=0.000009 rms=0.001651 Jy/beam ! Combined flux in latest and established models = 0.681253 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.681254 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230542Jy sigma=0.600858 ! Fit after self-cal, rms=0.231224Jy sigma=0.599488 ! 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. ! ! Fit before self-cal, rms=0.231224Jy sigma=0.599488 ! Fit after self-cal, rms=0.224126Jy sigma=0.530673 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.192 mas, bmaj=9.128 mas, bpa=-2.193 degrees ! Estimated noise=1.19292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00811561 Jy ! Component: 100 - total flux cleaned = -0.0100943 Jy ! Component: 150 - total flux cleaned = -0.0115061 Jy ! Component: 200 - total flux cleaned = -0.0124908 Jy ! Total flux subtracted in 200 components = -0.0124908 Jy ! Clean residual min=-0.005634 max=0.004990 Jy/beam ! Clean residual mean=0.000013 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 0.668763 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 88 components and 0.668763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223333Jy sigma=0.522482 ! Fit after self-cal, rms=0.223426Jy sigma=0.522042 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 = -0.00163003 Jy ! Component: 100 - total flux cleaned = -0.00227302 Jy ! Component: 150 - total flux cleaned = -0.0028192 Jy ! Component: 200 - total flux cleaned = -0.00330655 Jy ! Total flux subtracted in 200 components = -0.00330655 Jy ! Clean residual min=-0.005219 max=0.005043 Jy/beam ! Clean residual mean=0.000009 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.665456 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.665456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.223189Jy sigma=0.520060 ! Fit after self-cal, rms=0.223163Jy sigma=0.519952 ! 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. ! ! Fit before self-cal, rms=0.223163Jy sigma=0.519952 ! Fit after self-cal, rms=0.243793Jy sigma=0.501572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.196 mas, bmaj=9.167 mas, bpa=-2.195 degrees ! Estimated noise=1.19584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00675997 Jy ! Component: 100 - total flux cleaned = -0.00815879 Jy ! Component: 150 - total flux cleaned = -0.00897496 Jy ! Component: 200 - total flux cleaned = -0.00910783 Jy ! Total flux subtracted in 200 components = -0.00910783 Jy ! Clean residual min=-0.003980 max=0.003744 Jy/beam ! Clean residual mean=-0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 0.656348 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 104 components and 0.656348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243313Jy sigma=0.497678 ! Fit after self-cal, rms=0.243363Jy sigma=0.497449 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 = -0.000554012 Jy ! Component: 100 - total flux cleaned = -0.000440359 Jy ! Component: 150 - total flux cleaned = -0.000436217 Jy ! Component: 200 - total flux cleaned = -0.000434114 Jy ! Total flux subtracted in 200 components = -0.000434114 Jy ! Clean residual min=-0.003825 max=0.003615 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.655914 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.655914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.243207Jy sigma=0.496366 ! Fit after self-cal, rms=0.243177Jy sigma=0.496272 ! 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. ! ! Fit before self-cal, rms=0.243177Jy sigma=0.496272 ! Fit after self-cal, rms=0.249305Jy sigma=0.494513 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.22 mas, bmaj=22.5 mas, bpa=2.281 degrees ! Estimated noise=1.4547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00542142 Jy ! Component: 100 - total flux cleaned = -0.00686192 Jy ! Component: 150 - total flux cleaned = -0.00736876 Jy ! Component: 200 - total flux cleaned = -0.00779329 Jy ! Total flux subtracted in 200 components = -0.00779329 Jy ! Clean residual min=-0.003003 max=0.003203 Jy/beam ! Clean residual mean=-0.000004 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.648121 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 0.648121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249115Jy sigma=0.493185 ! Fit after self-cal, rms=0.249124Jy sigma=0.493090 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 = -0.000279506 Jy ! Component: 100 - total flux cleaned = -0.000350695 Jy ! Component: 150 - total flux cleaned = -0.000350568 Jy ! Component: 200 - total flux cleaned = -0.000353741 Jy ! Total flux subtracted in 200 components = -0.000353741 Jy ! Clean residual min=-0.002801 max=0.003175 Jy/beam ! Clean residual mean=-0.000004 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.647767 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.647767 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249077Jy sigma=0.493021 ! Fit after self-cal, rms=0.249067Jy sigma=0.492993 ! 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=3.197 mas, bmaj=9.178 mas, bpa=-2.213 degrees ! Estimated noise=1.19658 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.197 x 9.178 at -2.213 degrees (North through East) ! Clean map min=-0.0050826 max=0.55762 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.249067Jy sigma=0.492993 ! Fit after self-cal, rms=0.286882Jy sigma=0.459719 ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=9.193 mas, bpa=-2.249 degrees ! Estimated noise=1.19633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00392053 Jy ! Component: 100 - total flux cleaned = -0.00476357 Jy ! Component: 150 - total flux cleaned = -0.00518025 Jy ! Component: 200 - total flux cleaned = -0.00555496 Jy ! Total flux subtracted in 200 components = -0.00555496 Jy ! Clean residual min=-0.003085 max=0.003206 Jy/beam ! Clean residual mean=0.000000 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.642212 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.642212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.286724Jy sigma=0.458183 ! Fit after self-cal, rms=0.286715Jy sigma=0.458126 ! Inverting map ! Added new window around map position (-15, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174909 Jy ! Component: 100 - total flux cleaned = 0.00202512 Jy ! Component: 150 - total flux cleaned = 0.00202117 Jy ! Component: 200 - total flux cleaned = 0.00201982 Jy ! Total flux subtracted in 200 components = 0.00201982 Jy ! Clean residual min=-0.002897 max=0.002551 Jy/beam ! Clean residual mean=0.000003 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.644232 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 164 components and 0.644232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.286627Jy sigma=0.457129 ! Fit after self-cal, rms=0.286621Jy sigma=0.457099 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.286621Jy sigma=0.457099 ! Fit after self-cal, rms=0.290393Jy sigma=0.456579 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=2.393 mas, bmaj=7.071 mas, bpa=-1.747 degrees ! Estimated noise=1.8597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.443297 Jy ! Component: 100 - total flux cleaned = 0.541444 Jy ! Component: 150 - total flux cleaned = 0.57628 Jy ! Component: 200 - total flux cleaned = 0.594833 Jy ! Total flux subtracted in 200 components = 0.594833 Jy ! Clean residual min=-0.007278 max=0.009592 Jy/beam ! Clean residual mean=-0.000005 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.594833 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.594833 Jy ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=9.198 mas, bpa=-2.265 degrees ! Estimated noise=1.19605 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 = 0.0165215 Jy ! Component: 100 - total flux cleaned = 0.0262569 Jy ! Component: 150 - total flux cleaned = 0.0324022 Jy ! Component: 200 - total flux cleaned = 0.0362159 Jy ! Total flux subtracted in 200 components = 0.0362159 Jy ! Clean residual min=-0.004101 max=0.004322 Jy/beam ! Clean residual mean=-0.000008 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.631049 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.631049 Jy ! Inverting map ! Added new window around map position (-3.5, -20.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019755 Jy ! Component: 100 - total flux cleaned = 0.00313279 Jy ! Component: 150 - total flux cleaned = 0.00404705 Jy ! Component: 200 - total flux cleaned = 0.00464252 Jy ! Total flux subtracted in 200 components = 0.00464252 Jy ! Clean residual min=-0.003452 max=0.003394 Jy/beam ! Clean residual mean=-0.000003 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.635691 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 65 components and 0.635691 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=8.244 mas, bmaj=22.6 mas, bpa=2.131 degrees ! Estimated noise=1.45134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307787 Jy ! Component: 100 - total flux cleaned = 0.00416331 Jy ! Component: 150 - total flux cleaned = 0.00431651 Jy ! Component: 200 - total flux cleaned = 0.00440899 Jy ! Total flux subtracted in 200 components = 0.00440899 Jy ! Clean residual min=-0.002219 max=0.002541 Jy/beam ! Clean residual mean=0.000006 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.6401 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 = 4.41057e-05 Jy ! Component: 100 - total flux cleaned = 0.0001667 Jy ! Component: 150 - total flux cleaned = 0.000205793 Jy ! Component: 200 - total flux cleaned = 0.000280471 Jy ! Total flux subtracted in 200 components = 0.000280471 Jy ! Clean residual min=-0.002232 max=0.002488 Jy/beam ! Clean residual mean=0.000006 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.640381 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.640381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=9.198 mas, bpa=-2.265 degrees ! Estimated noise=1.19605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00151123 Jy ! Component: 100 - total flux cleaned = -0.00151253 Jy ! Component: 150 - total flux cleaned = -0.00142263 Jy ! Component: 200 - total flux cleaned = -0.00125399 Jy ! Total flux subtracted in 200 components = -0.00125399 Jy ! Clean residual min=-0.002758 max=0.002777 Jy/beam ! Clean residual mean=0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.639127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.639127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.290182Jy sigma=0.456792 ! Fit after self-cal, rms=0.290004Jy sigma=0.455930 wmodel J2359-3133_S_b_map.mod ! Writing 107 model components to file: J2359-3133_S_b_map.mod wobs J2359-3133_S_b_uvs.fits ! Writing UV FITS file: J2359-3133_S_b_uvs.fits wwins J2359-3133_S_b_map.win ! wwins: Wrote 6 windows to J2359-3133_S_b_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 = -0.000361054 Jy ! Component: 100 - total flux cleaned = -0.000362524 Jy ! Component: 150 - total flux cleaned = -0.000544896 Jy ! Component: 200 - total flux cleaned = -0.000721778 Jy ! Component: 250 - total flux cleaned = -0.000851351 Jy ! Component: 300 - total flux cleaned = -0.000935498 Jy ! Component: 350 - total flux cleaned = -0.00114141 Jy ! Component: 400 - total flux cleaned = -0.00134192 Jy ! Component: 450 - total flux cleaned = -0.0013414 Jy ! Component: 500 - total flux cleaned = -0.00134199 Jy ! Component: 550 - total flux cleaned = -0.00138033 Jy ! Component: 600 - total flux cleaned = -0.00145612 Jy ! Component: 650 - total flux cleaned = -0.00153052 Jy ! Component: 700 - total flux cleaned = -0.00156653 Jy ! Component: 750 - total flux cleaned = -0.00145699 Jy ! Component: 800 - total flux cleaned = -0.00145728 Jy ! Component: 850 - total flux cleaned = -0.00145764 Jy ! Component: 900 - total flux cleaned = -0.0014932 Jy ! Component: 950 - total flux cleaned = -0.00145855 Jy ! Component: 1000 - total flux cleaned = -0.00149298 Jy ! Component: 1050 - total flux cleaned = -0.00145847 Jy ! Component: 1100 - total flux cleaned = -0.00149286 Jy ! Component: 1150 - total flux cleaned = -0.00145968 Jy ! Component: 1200 - total flux cleaned = -0.00156008 Jy ! Component: 1250 - total flux cleaned = -0.00156007 Jy ! Component: 1300 - total flux cleaned = -0.00149421 Jy ! Component: 1350 - total flux cleaned = -0.0014944 Jy ! Component: 1400 - total flux cleaned = -0.001462 Jy ! Component: 1450 - total flux cleaned = -0.00152643 Jy ! Component: 1500 - total flux cleaned = -0.0014946 Jy ! Component: 1550 - total flux cleaned = -0.00143116 Jy ! Component: 1600 - total flux cleaned = -0.00146276 Jy ! Component: 1650 - total flux cleaned = -0.00146245 Jy ! Component: 1700 - total flux cleaned = -0.00146212 Jy ! Component: 1750 - total flux cleaned = -0.00140016 Jy ! Component: 1800 - total flux cleaned = -0.00127689 Jy ! Component: 1850 - total flux cleaned = -0.0013075 Jy ! Component: 1900 - total flux cleaned = -0.00121574 Jy ! Component: 1950 - total flux cleaned = -0.0012158 Jy ! Component: 2000 - total flux cleaned = -0.00115546 Jy ! Component: 2050 - total flux cleaned = -0.00103536 Jy ! Component: 2100 - total flux cleaned = -0.0010949 Jy ! Component: 2150 - total flux cleaned = -0.00097606 Jy ! Component: 2200 - total flux cleaned = -0.000975958 Jy ! Component: 2250 - total flux cleaned = -0.000917155 Jy ! Component: 2300 - total flux cleaned = -0.000946622 Jy ! Component: 2350 - total flux cleaned = -0.000742973 Jy ! Component: 2400 - total flux cleaned = -0.000858815 Jy ! Component: 2450 - total flux cleaned = -0.000800995 Jy ! Component: 2500 - total flux cleaned = -0.000858025 Jy ! Component: 2550 - total flux cleaned = -0.0008294 Jy ! Component: 2600 - total flux cleaned = -0.000715785 Jy ! Component: 2650 - total flux cleaned = -0.000771987 Jy ! Component: 2700 - total flux cleaned = -0.000603533 Jy ! Component: 2750 - total flux cleaned = -0.000631491 Jy ! Component: 2800 - total flux cleaned = -0.000520249 Jy ! Component: 2850 - total flux cleaned = -0.000492689 Jy ! Component: 2900 - total flux cleaned = -0.000410153 Jy ! Component: 2950 - total flux cleaned = -0.000355226 Jy ! Component: 3000 - total flux cleaned = -0.000328126 Jy ! Component: 3050 - total flux cleaned = -0.000355237 Jy ! Component: 3100 - total flux cleaned = -0.000138545 Jy ! Component: 3150 - total flux cleaned = -0.000138385 Jy ! Component: 3200 - total flux cleaned = -0.000111716 Jy ! Component: 3250 - total flux cleaned = -3.14315e-05 Jy ! Component: 3300 - total flux cleaned = 0.000128189 Jy ! Component: 3350 - total flux cleaned = 0.000154454 Jy ! Component: 3400 - total flux cleaned = 0.000180848 Jy ! Component: 3450 - total flux cleaned = 0.000338186 Jy ! Component: 3500 - total flux cleaned = 0.000207227 Jy ! Component: 3550 - total flux cleaned = 0.000389648 Jy ! Component: 3600 - total flux cleaned = 0.000441429 Jy ! Component: 3650 - total flux cleaned = 0.000415711 Jy ! Component: 3700 - total flux cleaned = 0.000492791 Jy ! Component: 3750 - total flux cleaned = 0.00072333 Jy ! Component: 3800 - total flux cleaned = 0.000697769 Jy ! Component: 3850 - total flux cleaned = 0.00077392 Jy ! Component: 3900 - total flux cleaned = 0.000849884 Jy ! Component: 3950 - total flux cleaned = 0.00100134 Jy ! Component: 4000 - total flux cleaned = 0.00107687 Jy ! Component: 4050 - total flux cleaned = 0.00112718 Jy ! Total flux subtracted in 4096 components = 0.00125207 Jy ! Clean residual min=-0.001470 max=0.001556 Jy/beam ! Clean residual mean=0.000003 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.640379 Jy keep ! Adding 303 model components to the UV plane model. ! The established model now contains 410 components and 0.640379 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J2359-3133_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.199 x 9.198 at -2.265 degrees (North through East) ! Clean map min=-0.0029238 max=0.56677 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J2359-3133_S_b_map.fits wmodel /image_prod/ug002_uvm//J2359-3133_S_b_map.mod ! Writing 410 model components to file: /image_prod/ug002_uvm//J2359-3133_S_b_map.mod wobs /image_prod/ug002_uvm//J2359-3133_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J2359-3133_S_b_uvs.fits wwins /image_prod/ug002_uvm//J2359-3133_S_b_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uvm//J2359-3133_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.566772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000474096 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250945 0.250945 0.501891 1.00378 2.00756 4.01512 8.03025 16.0605 32.121 64.242 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.566 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1195.48 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J2359-3133_S_b_dfm.log closed on Wed Mar 4 17:48:56 2020