! Started logfile: J1526-1351_S_dfm.log on Fri Feb 15 19:55:17 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 J1526-1351_S_uvm.fits ! Reading UV FITS file: J1526-1351_S_uvm.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! AN table 2: 92 integrations on 21 of 21 possible baselines. ! AN table 3: 23 integrations on 36 of 36 possible baselines. ! AN table 4: 46 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.878346 visibilities/baseline/integration-bin. ! Found source: J1526-1351 ! ! 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 29400 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 J1526-1351_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 84 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! A total of 11 telescope corrections were flagged in sub-array 2. ! A total of 2 telescope corrections were flagged in sub-array 3. ! A total of 28 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 960 telescope corrections were flagged in sub-array 1. ! A total of 644 telescope corrections were flagged in sub-array 2. ! A total of 207 telescope corrections were flagged in sub-array 3. ! A total of 212 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.129821Jy sigma=14.880373 ! Fit after self-cal, rms=0.739654Jy sigma=9.078709 ! 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=2.481 mas, bmaj=6.893 mas, bpa=-5.684 degrees ! Estimated noise=0.649452 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 = 0.24661 Jy ! Component: 100 - total flux cleaned = 0.395728 Jy ! Total flux subtracted in 100 components = 0.395728 Jy ! Clean residual min=-0.032383 max=0.097415 Jy/beam ! Clean residual mean=-0.000154 rms=0.010436 Jy/beam ! Combined flux in latest and established models = 0.395728 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.395728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.324123Jy sigma=4.355771 ! Fit after self-cal, rms=0.323103Jy sigma=4.345307 ! Inverting map ! Added new window around map position (-3, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.109585 Jy ! Component: 100 - total flux cleaned = 0.187626 Jy ! Total flux subtracted in 100 components = 0.187626 Jy ! Clean residual min=-0.024050 max=0.054842 Jy/beam ! Clean residual mean=-0.000112 rms=0.007692 Jy/beam ! Combined flux in latest and established models = 0.583354 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 69 components and 0.583353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.255840Jy sigma=3.303160 ! Fit after self-cal, rms=0.255441Jy sigma=3.295167 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0611931 Jy ! Component: 100 - total flux cleaned = 0.107071 Jy ! Total flux subtracted in 100 components = 0.107071 Jy ! Clean residual min=-0.020760 max=0.039003 Jy/beam ! Clean residual mean=-0.000088 rms=0.006679 Jy/beam ! Combined flux in latest and established models = 0.690424 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.690424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.229397Jy sigma=2.857393 ! Fit after self-cal, rms=0.229242Jy sigma=2.851830 ! 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=3.124 mas, bmaj=8.308 mas, bpa=-8.197 degrees ! Estimated noise=0.389484 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 = 0.0669162 Jy ! Component: 100 - total flux cleaned = 0.111707 Jy ! Component: 150 - total flux cleaned = 0.143084 Jy ! Component: 200 - total flux cleaned = 0.165456 Jy ! Total flux subtracted in 200 components = 0.165456 Jy ! Clean residual min=-0.028015 max=0.057662 Jy/beam ! Clean residual mean=-0.000124 rms=0.010204 Jy/beam ! Combined flux in latest and established models = 0.85588 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 133 components and 0.85588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.209517Jy sigma=2.490604 ! Fit after self-cal, rms=0.209510Jy sigma=2.484338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.124 x 8.308 at -8.197 degrees (North through East) ! Clean map min=-0.027224 max=0.3162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.18 HN 1.02 KP 0.82 ! LA 0.73 MK 1.53 NL 1.12 OV 1.19 ! PT 0.80 SC 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.89 FD 1.02 HN 1.02 KP 1.08 ! MK 1.03 NL 0.95 OV 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.08 HN 1.17 KP 0.79 LA 0.83 ! MK 1.76 NL 1.01 OV 1.07 PT 0.75 ! SC 1.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 0.90 HN 1.12 KP 1.09 ! MK 1.10 NL 0.99 OV 1.09 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.01 FD 1.19 HN 1.01 KP 0.83 ! LA 0.67 MK 1.59 NL 1.12 OV 1.20 ! PT 0.79 SC 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.04 HN 1.02 KP 1.09 ! MK 0.97 NL 1.06 OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 HN 1.16 KP 0.81 LA 0.82 ! MK 1.86 NL 1.08 OV 1.07 PT 0.76 ! SC 1.49 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.30 FD 0.88 HN 1.12 KP 1.13 ! MK 1.04 NL 0.83 OV 1.17 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.58 FD 1.20 HN 1.01 KP 0.85 ! LA 0.64 MK 1.40 NL 1.15 OV 1.19 ! PT 0.80 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.04 HN 1.03 KP 1.15 ! MK 0.95 NL 0.89 OV 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 1.21 KP 0.84 LA 0.81 ! MK 1.86 NL 1.23 OV 1.08 PT 0.78 ! SC 1.46 ! ! Telescope amplitude corrections in sub-array 4: ! BR 1.11 FD 0.88 HN 1.14 KP 1.16 ! MK 0.90 NL 0.90 OV 1.20 SC 0.94 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.209510Jy sigma=2.484338 ! Fit after self-cal, rms=0.194492Jy sigma=1.891990 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.275 mas, bmaj=8.427 mas, bpa=-6.406 degrees ! Estimated noise=0.404232 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 (33, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382338 Jy ! Component: 100 - total flux cleaned = 0.0469344 Jy ! Component: 150 - total flux cleaned = 0.0473663 Jy ! Component: 200 - total flux cleaned = 0.0462817 Jy ! Total flux subtracted in 200 components = 0.0462817 Jy ! Clean residual min=-0.021376 max=0.035474 Jy/beam ! Clean residual mean=-0.000018 rms=0.006114 Jy/beam ! Combined flux in latest and established models = 0.902162 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.902162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.186404Jy sigma=1.782904 ! Fit after self-cal, rms=0.185927Jy sigma=1.745314 ! Inverting map ! Added new window around map position (8.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333826 Jy ! Component: 100 - total flux cleaned = 0.0550652 Jy ! Component: 150 - total flux cleaned = 0.0715834 Jy ! Component: 200 - total flux cleaned = 0.0818662 Jy ! Total flux subtracted in 200 components = 0.0818662 Jy ! Clean residual min=-0.017487 max=0.023551 Jy/beam ! Clean residual mean=0.000014 rms=0.004909 Jy/beam ! Combined flux in latest and established models = 0.984028 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.984028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.178138Jy sigma=1.612663 ! Fit after self-cal, rms=0.176485Jy sigma=1.597159 ! 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=0.176485Jy sigma=1.597159 ! Fit after self-cal, rms=0.169733Jy sigma=1.549847 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.115 mas, bmaj=8.318 mas, bpa=-7.888 degrees ! Estimated noise=0.383667 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0185863 Jy ! Component: 100 - total flux cleaned = 0.0318503 Jy ! Component: 150 - total flux cleaned = 0.0400748 Jy ! Component: 200 - total flux cleaned = 0.0449358 Jy ! Total flux subtracted in 200 components = 0.0449358 Jy ! Clean residual min=-0.014838 max=0.024365 Jy/beam ! Clean residual mean=0.000022 rms=0.004148 Jy/beam ! Combined flux in latest and established models = 1.02896 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 229 components and 1.02896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.166847Jy sigma=1.492108 ! Fit after self-cal, rms=0.166258Jy sigma=1.486800 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, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0224163 Jy ! Component: 100 - total flux cleaned = 0.0350253 Jy ! Component: 150 - total flux cleaned = 0.0449814 Jy ! Component: 200 - total flux cleaned = 0.0521816 Jy ! Total flux subtracted in 200 components = 0.0521816 Jy ! Clean residual min=-0.014295 max=0.016215 Jy/beam ! Clean residual mean=0.000022 rms=0.003550 Jy/beam ! Combined flux in latest and established models = 1.08115 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 256 components and 1.08115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.162601Jy sigma=1.417783 ! Fit after self-cal, rms=0.161851Jy sigma=1.409648 ! Inverting map ! Added new window around map position (16.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153155 Jy ! Component: 100 - total flux cleaned = 0.0241283 Jy ! Component: 150 - total flux cleaned = 0.0306542 Jy ! Component: 200 - total flux cleaned = 0.0347735 Jy ! Total flux subtracted in 200 components = 0.0347735 Jy ! Clean residual min=-0.013371 max=0.012076 Jy/beam ! Clean residual mean=0.000024 rms=0.003282 Jy/beam ! Combined flux in latest and established models = 1.11592 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 295 components and 1.11592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.159702Jy sigma=1.375936 ! Fit after self-cal, rms=0.159394Jy sigma=1.372835 ! 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=0.159394Jy sigma=1.372835 ! Fit after self-cal, rms=0.161785Jy sigma=1.194419 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.132 mas, bmaj=8.402 mas, bpa=-8.064 degrees ! Estimated noise=0.385379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122474 Jy ! Component: 100 - total flux cleaned = 0.0215003 Jy ! Component: 150 - total flux cleaned = 0.0290969 Jy ! Component: 200 - total flux cleaned = 0.0349402 Jy ! Total flux subtracted in 200 components = 0.0349402 Jy ! Clean residual min=-0.009035 max=0.009174 Jy/beam ! Clean residual mean=0.000021 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 1.15086 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 336 components and 1.15086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.160395Jy sigma=1.159480 ! Fit after self-cal, rms=0.160189Jy sigma=1.156454 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 = 0.00633201 Jy ! Component: 100 - total flux cleaned = 0.0107288 Jy ! Component: 150 - total flux cleaned = 0.0142618 Jy ! Component: 200 - total flux cleaned = 0.0177002 Jy ! Total flux subtracted in 200 components = 0.0177002 Jy ! Clean residual min=-0.008822 max=0.008780 Jy/beam ! Clean residual mean=0.000021 rms=0.002095 Jy/beam ! Combined flux in latest and established models = 1.16856 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 355 components and 1.16856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.159570Jy sigma=1.142086 ! Fit after self-cal, rms=0.159471Jy sigma=1.141232 ! 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=0.159471Jy sigma=1.141232 ! Fit after self-cal, rms=0.156848Jy sigma=1.129344 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.823 mas, bmaj=14.22 mas, bpa=-5.249 degrees ! Estimated noise=0.487917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148999 Jy ! Component: 100 - total flux cleaned = 0.0247793 Jy ! Component: 150 - total flux cleaned = 0.0322431 Jy ! Component: 200 - total flux cleaned = 0.03835 Jy ! Total flux subtracted in 200 components = 0.03835 Jy ! Clean residual min=-0.012257 max=0.014095 Jy/beam ! Clean residual mean=0.000037 rms=0.003091 Jy/beam ! Combined flux in latest and established models = 1.20691 Jy selfcal ! Performing phase self-cal ! Adding 70 model components to the UV plane model. ! The established model now contains 412 components and 1.20691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.156114Jy sigma=1.110645 ! Fit after self-cal, rms=0.155907Jy sigma=1.107705 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 (5, -44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117825 Jy ! Component: 100 - total flux cleaned = 0.0147662 Jy ! Component: 150 - total flux cleaned = 0.0166059 Jy ! Component: 200 - total flux cleaned = 0.0170627 Jy ! Total flux subtracted in 200 components = 0.0170627 Jy ! Clean residual min=-0.010813 max=0.008614 Jy/beam ! Clean residual mean=0.000047 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 1.22397 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 462 components and 1.22397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.154904Jy sigma=1.093097 ! Fit after self-cal, rms=0.154783Jy sigma=1.091049 ! 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=3.145 mas, bmaj=8.435 mas, bpa=-7.992 degrees ! Estimated noise=0.386206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 8.435 at -7.992 degrees (North through East) ! Clean map min=-0.007884 max=0.31095 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=2.503 mas, bmaj=7.005 mas, bpa=-5.678 degrees ! Estimated noise=0.652468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.246639 Jy ! Component: 100 - total flux cleaned = 0.39955 Jy ! Component: 150 - total flux cleaned = 0.504801 Jy ! Component: 200 - total flux cleaned = 0.582636 Jy ! Total flux subtracted in 200 components = 0.582636 Jy ! Clean residual min=-0.026368 max=0.047252 Jy/beam ! Clean residual mean=-0.000085 rms=0.006983 Jy/beam ! Combined flux in latest and established models = 0.582636 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 64 model components to the UV plane model. ! The established model now contains 64 components and 0.582636 Jy ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=8.435 mas, bpa=-7.992 degrees ! Estimated noise=0.386206 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 = 0.100059 Jy ! Component: 100 - total flux cleaned = 0.166121 Jy ! Component: 150 - total flux cleaned = 0.219704 Jy ! Component: 200 - total flux cleaned = 0.265543 Jy ! Total flux subtracted in 200 components = 0.265543 Jy ! Clean residual min=-0.021825 max=0.029905 Jy/beam ! Clean residual mean=-0.000090 rms=0.006912 Jy/beam ! Combined flux in latest and established models = 0.848179 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 148 components and 0.848179 Jy ! Inverting map ! Added new window around map position (3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0400955 Jy ! Component: 100 - total flux cleaned = 0.0752357 Jy ! Component: 150 - total flux cleaned = 0.106315 Jy ! Component: 200 - total flux cleaned = 0.13393 Jy ! Total flux subtracted in 200 components = 0.13393 Jy ! Clean residual min=-0.015242 max=0.017600 Jy/beam ! Clean residual mean=-0.000049 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 0.982109 Jy ! Adding 84 model components to the UV plane model. ! The established model now contains 218 components and 0.982109 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=6.823 mas, bmaj=14.22 mas, bpa=-5.249 degrees ! Estimated noise=0.487917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0462008 Jy ! Component: 100 - total flux cleaned = 0.0809315 Jy ! Component: 150 - total flux cleaned = 0.109002 Jy ! Component: 200 - total flux cleaned = 0.132325 Jy ! Total flux subtracted in 200 components = 0.132325 Jy ! Clean residual min=-0.014920 max=0.016034 Jy/beam ! Clean residual mean=-0.000020 rms=0.004755 Jy/beam ! Combined flux in latest and established models = 1.11443 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 = 0.0197179 Jy ! Component: 100 - total flux cleaned = 0.0365744 Jy ! Component: 150 - total flux cleaned = 0.0499685 Jy ! Component: 200 - total flux cleaned = 0.0596369 Jy ! Total flux subtracted in 200 components = 0.0596369 Jy ! Clean residual min=-0.012595 max=0.010574 Jy/beam ! Clean residual mean=0.000009 rms=0.003360 Jy/beam ! Combined flux in latest and established models = 1.17407 Jy ! Adding 201 model components to the UV plane model. ! The established model now contains 398 components and 1.17407 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.145 mas, bmaj=8.435 mas, bpa=-7.992 degrees ! Estimated noise=0.386206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115711 Jy ! Component: 100 - total flux cleaned = 0.0185006 Jy ! Component: 150 - total flux cleaned = 0.0232139 Jy ! Component: 200 - total flux cleaned = 0.0277822 Jy ! Total flux subtracted in 200 components = 0.0277822 Jy ! Clean residual min=-0.008305 max=0.007855 Jy/beam ! Clean residual mean=0.000010 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.20185 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 430 components and 1.20185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.155703Jy sigma=1.109651 ! Fit after self-cal, rms=0.155210Jy sigma=1.102815 wmodel J1526-1351_S_map.mod ! Writing 430 model components to file: J1526-1351_S_map.mod wobs J1526-1351_S_uvs.fits ! Writing UV FITS file: J1526-1351_S_uvs.fits wwins J1526-1351_S_map.win ! wwins: Wrote 8 windows to J1526-1351_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 = -0.000584076 Jy ! Component: 100 - total flux cleaned = -0.00109098 Jy ! Component: 150 - total flux cleaned = -0.00190939 Jy ! Component: 200 - total flux cleaned = -0.00235422 Jy ! Component: 250 - total flux cleaned = -0.00235484 Jy ! Component: 300 - total flux cleaned = -0.00225444 Jy ! Component: 350 - total flux cleaned = -0.00196185 Jy ! Component: 400 - total flux cleaned = -0.00158163 Jy ! Component: 450 - total flux cleaned = -0.00148607 Jy ! Component: 500 - total flux cleaned = -0.00103249 Jy ! Component: 550 - total flux cleaned = -0.00112006 Jy ! Component: 600 - total flux cleaned = -0.000773475 Jy ! Component: 650 - total flux cleaned = -0.000773704 Jy ! Component: 700 - total flux cleaned = -0.000271114 Jy ! Component: 750 - total flux cleaned = -2.52884e-05 Jy ! Component: 800 - total flux cleaned = 0.000379092 Jy ! Component: 850 - total flux cleaned = 0.000697225 Jy ! Component: 900 - total flux cleaned = 0.000933457 Jy ! Component: 950 - total flux cleaned = 0.00147296 Jy ! Component: 1000 - total flux cleaned = 0.00154859 Jy ! Component: 1050 - total flux cleaned = 0.0019991 Jy ! Component: 1100 - total flux cleaned = 0.00222108 Jy ! Component: 1150 - total flux cleaned = 0.00251296 Jy ! Component: 1200 - total flux cleaned = 0.00287295 Jy ! Component: 1250 - total flux cleaned = 0.00280189 Jy ! Component: 1300 - total flux cleaned = 0.00322489 Jy ! Component: 1350 - total flux cleaned = 0.00329613 Jy ! Component: 1400 - total flux cleaned = 0.00363948 Jy ! Component: 1450 - total flux cleaned = 0.00363943 Jy ! Component: 1500 - total flux cleaned = 0.00364043 Jy ! Component: 1550 - total flux cleaned = 0.00403773 Jy ! Component: 1600 - total flux cleaned = 0.00410346 Jy ! Component: 1650 - total flux cleaned = 0.00449147 Jy ! Component: 1700 - total flux cleaned = 0.0045542 Jy ! Component: 1750 - total flux cleaned = 0.00455493 Jy ! Component: 1800 - total flux cleaned = 0.00474304 Jy ! Component: 1850 - total flux cleaned = 0.00486677 Jy ! Component: 1900 - total flux cleaned = 0.00486721 Jy ! Component: 1950 - total flux cleaned = 0.0051702 Jy ! Component: 2000 - total flux cleaned = 0.00517108 Jy ! Component: 2050 - total flux cleaned = 0.00552677 Jy ! Component: 2100 - total flux cleaned = 0.00564448 Jy ! Component: 2150 - total flux cleaned = 0.00576143 Jy ! Component: 2200 - total flux cleaned = 0.00593425 Jy ! Component: 2250 - total flux cleaned = 0.00604957 Jy ! Component: 2300 - total flux cleaned = 0.00616324 Jy ! Component: 2350 - total flux cleaned = 0.00633168 Jy ! Component: 2400 - total flux cleaned = 0.00649857 Jy ! Component: 2450 - total flux cleaned = 0.00660891 Jy ! Component: 2500 - total flux cleaned = 0.00688281 Jy ! Component: 2550 - total flux cleaned = 0.00715355 Jy ! Component: 2600 - total flux cleaned = 0.00731426 Jy ! Component: 2650 - total flux cleaned = 0.00763309 Jy ! Component: 2700 - total flux cleaned = 0.00779234 Jy ! Component: 2750 - total flux cleaned = 0.00805348 Jy ! Component: 2800 - total flux cleaned = 0.00826129 Jy ! Component: 2850 - total flux cleaned = 0.0084664 Jy ! Component: 2900 - total flux cleaned = 0.00872121 Jy ! Component: 2950 - total flux cleaned = 0.00907418 Jy ! Component: 3000 - total flux cleaned = 0.00932397 Jy ! Component: 3050 - total flux cleaned = 0.00957199 Jy ! Component: 3100 - total flux cleaned = 0.00972049 Jy ! Component: 3150 - total flux cleaned = 0.0101599 Jy ! Component: 3200 - total flux cleaned = 0.0101116 Jy ! Component: 3250 - total flux cleaned = 0.0104484 Jy ! Component: 3300 - total flux cleaned = 0.0103534 Jy ! Component: 3350 - total flux cleaned = 0.010591 Jy ! Component: 3400 - total flux cleaned = 0.010779 Jy ! Component: 3450 - total flux cleaned = 0.0109654 Jy ! Component: 3500 - total flux cleaned = 0.0111044 Jy ! Component: 3550 - total flux cleaned = 0.0111967 Jy ! Component: 3600 - total flux cleaned = 0.0116071 Jy ! Component: 3650 - total flux cleaned = 0.0116066 Jy ! Component: 3700 - total flux cleaned = 0.0117413 Jy ! Component: 3750 - total flux cleaned = 0.0120095 Jy ! Component: 3800 - total flux cleaned = 0.0122753 Jy ! Component: 3850 - total flux cleaned = 0.0124514 Jy ! Component: 3900 - total flux cleaned = 0.0125382 Jy ! Component: 3950 - total flux cleaned = 0.012669 Jy ! Component: 4000 - total flux cleaned = 0.0129273 Jy ! Component: 4050 - total flux cleaned = 0.0130131 Jy ! Total flux subtracted in 4096 components = 0.0134391 Jy ! Clean residual min=-0.002251 max=0.002266 Jy/beam ! Clean residual mean=0.000015 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 1.21529 Jy keep ! Adding 407 model components to the UV plane model. ! The established model now contains 833 components and 1.21529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1526-1351_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.145 x 8.435 at -7.992 degrees (North through East) ! Clean map min=-0.0061522 max=0.32189 Jy/beam ! Writing clean map to FITS file: J1526-1351_S_map.fits wmodel J1526-1351_S_map.mod ! Writing 833 model components to file: J1526-1351_S_map.mod wobs J1526-1351_S_uvs.fits ! Writing UV FITS file: J1526-1351_S_uvs.fits wwins J1526-1351_S_map.win ! wwins: Wrote 9 windows to J1526-1351_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.321889 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000882914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.822875 0.822875 1.64575 3.2915 6.583 13.166 26.332 52.664 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.321 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.575 quit ! Quitting program ! Log file J1526-1351_S_dfm.log closed on Fri Feb 15 19:55:23 2019