! Started logfile: .//J2247+0000_C_20180528_dfm.log on Sun Jul 8 13:56:41 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2247+0000_C_20180528_uva.fits ! Reading UV FITS file: .//J2247+0000_C_20180528_uva.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.952614 visibilities/baseline/integration-bin. ! Found source: J2247+0000 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 4664 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2247+0000_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.123678Jy sigma=29.968225 ! Fit after self-cal, rms=0.571646Jy sigma=15.116659 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.257 mas, bmaj=3.286 mas, bpa=-2.802 degrees ! Estimated noise=0.507107 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 = 0.32937 Jy ! Component: 100 - total flux cleaned = 0.442229 Jy ! Total flux subtracted in 100 components = 0.442229 Jy ! Clean residual min=-0.028429 max=0.050573 Jy/beam ! Clean residual mean=0.000003 rms=0.007189 Jy/beam ! Combined flux in latest and established models = 0.442229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.442229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.130314Jy sigma=3.432787 ! Fit after self-cal, rms=0.128874Jy sigma=3.405620 ! Inverting map ! Added new window around map position (-1.2, 0.9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0587783 Jy ! Component: 100 - total flux cleaned = 0.0949523 Jy ! Total flux subtracted in 100 components = 0.0949523 Jy ! Clean residual min=-0.018163 max=0.024415 Jy/beam ! Clean residual mean=0.000001 rms=0.004118 Jy/beam ! Combined flux in latest and established models = 0.537181 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.537181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.080958Jy sigma=2.092266 ! Fit after self-cal, rms=0.079877Jy sigma=2.071951 ! Inverting map ! Added new window around map position (-2.4, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288186 Jy ! Component: 100 - total flux cleaned = 0.0490982 Jy ! Total flux subtracted in 100 components = 0.0490982 Jy ! Clean residual min=-0.014531 max=0.015707 Jy/beam ! Clean residual mean=-0.000000 rms=0.002834 Jy/beam ! Combined flux in latest and established models = 0.58628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.58628 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.060330Jy sigma=1.529281 ! Fit after self-cal, rms=0.059277Jy sigma=1.506316 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.701 mas, bpa=-1.675 degrees ! Estimated noise=0.403597 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 = 0.0264869 Jy ! Component: 100 - total flux cleaned = 0.0431218 Jy ! Component: 150 - total flux cleaned = 0.0545742 Jy ! Component: 200 - total flux cleaned = 0.062594 Jy ! Total flux subtracted in 200 components = 0.062594 Jy ! Clean residual min=-0.011424 max=0.013556 Jy/beam ! Clean residual mean=-0.000003 rms=0.002767 Jy/beam ! Combined flux in latest and established models = 0.648874 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 56 components and 0.648873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.043813Jy sigma=1.084513 ! Fit after self-cal, rms=0.042785Jy sigma=1.056341 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.488 x 3.701 at -1.675 degrees (North through East) ! Clean map min=-0.0091576 max=0.4273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.03 KP 0.96 ! LA 1.04 MK 0.98 NL 1.04 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.03 KP 0.96 ! LA 1.04 MK 1.01 NL 1.06 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.00 KP 0.95 ! LA 1.05 MK 1.02 NL 1.06 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.00 KP 0.96 ! LA 1.04 MK 1.00 NL 1.06 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HN 1.01 KP 0.97 ! LA 1.03 MK 1.00 NL 1.06 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.01 KP 0.97 ! LA 1.03 MK 0.99 NL 1.07 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.02 KP 0.97 ! LA 1.02 MK 0.98 NL 1.05 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.00 KP 0.97 ! LA 1.03 MK 1.00 NL 1.06 PT 0.94 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.042785Jy sigma=1.056341 ! Fit after self-cal, rms=0.033837Jy sigma=0.773678 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.491 mas, bmaj=3.726 mas, bpa=-1.705 degrees ! Estimated noise=0.402837 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 (-4.8, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356948 Jy ! Component: 100 - total flux cleaned = 0.00383917 Jy ! Component: 150 - total flux cleaned = 0.00442012 Jy ! Component: 200 - total flux cleaned = 0.00461524 Jy ! Total flux subtracted in 200 components = 0.00461524 Jy ! Clean residual min=-0.004773 max=0.005192 Jy/beam ! Clean residual mean=0.000000 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.653489 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.653489 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.032602Jy sigma=0.739881 ! Fit after self-cal, rms=0.032556Jy sigma=0.739029 ! Inverting map ! Added new window around map position (-0.9, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231006 Jy ! Component: 100 - total flux cleaned = 0.0024997 Jy ! Component: 150 - total flux cleaned = 0.00308883 Jy ! Component: 200 - total flux cleaned = 0.00344786 Jy ! Total flux subtracted in 200 components = 0.00344786 Jy ! Clean residual min=-0.004128 max=0.002781 Jy/beam ! Clean residual mean=-0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.656936 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.656936 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031715Jy sigma=0.717517 ! Fit after self-cal, rms=0.031685Jy sigma=0.716969 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031685Jy sigma=0.716969 ! Fit after self-cal, rms=0.031418Jy sigma=0.714045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.488 mas, bmaj=3.72 mas, bpa=-1.64 degrees ! Estimated noise=0.400988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387999 Jy ! Component: 100 - total flux cleaned = 0.000654436 Jy ! Component: 150 - total flux cleaned = 0.000766198 Jy ! Component: 200 - total flux cleaned = 0.000818489 Jy ! Total flux subtracted in 200 components = 0.000818489 Jy ! Clean residual min=-0.003266 max=0.002459 Jy/beam ! Clean residual mean=0.000000 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.657755 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 98 components and 0.657755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031166Jy sigma=0.707502 ! Fit after self-cal, rms=0.031153Jy sigma=0.707300 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 = 1.94006e-05 Jy ! Component: 100 - total flux cleaned = 0.000151255 Jy ! Component: 150 - total flux cleaned = 0.000273297 Jy ! Component: 200 - total flux cleaned = 0.000348201 Jy ! Total flux subtracted in 200 components = 0.000348201 Jy ! Clean residual min=-0.003130 max=0.002290 Jy/beam ! Clean residual mean=0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.658103 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 104 components and 0.658103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031043Jy sigma=0.704308 ! Fit after self-cal, rms=0.031038Jy sigma=0.704224 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031038Jy sigma=0.704224 ! Fit after self-cal, rms=0.030940Jy sigma=0.703417 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.486 mas, bmaj=3.716 mas, bpa=-1.617 degrees ! Estimated noise=0.400056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425957 Jy ! Component: 100 - total flux cleaned = -0.000350824 Jy ! Component: 150 - total flux cleaned = -0.0003158 Jy ! Component: 200 - total flux cleaned = -0.000214341 Jy ! Total flux subtracted in 200 components = -0.000214341 Jy ! Clean residual min=-0.002733 max=0.002111 Jy/beam ! Clean residual mean=0.000000 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.657889 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 115 components and 0.657889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030844Jy sigma=0.700863 ! Fit after self-cal, rms=0.030837Jy sigma=0.700741 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 = -0.000188075 Jy ! Component: 100 - total flux cleaned = -0.000188351 Jy ! Component: 150 - total flux cleaned = -0.000189862 Jy ! Component: 200 - total flux cleaned = -0.000189658 Jy ! Total flux subtracted in 200 components = -0.000189658 Jy ! Clean residual min=-0.002656 max=0.002064 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.657699 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 123 components and 0.657699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030782Jy sigma=0.699243 ! Fit after self-cal, rms=0.030778Jy sigma=0.699177 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030778Jy sigma=0.699177 ! Fit after self-cal, rms=0.030720Jy sigma=0.698806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=5.709 mas, bpa=-0.6471 degrees ! Estimated noise=0.525725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000300189 Jy ! Component: 100 - total flux cleaned = -0.000467427 Jy ! Component: 150 - total flux cleaned = -0.000494768 Jy ! Component: 200 - total flux cleaned = -0.000572659 Jy ! Total flux subtracted in 200 components = -0.000572659 Jy ! Clean residual min=-0.002098 max=0.001995 Jy/beam ! Clean residual mean=0.000001 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.657126 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 132 components and 0.657126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030677Jy sigma=0.697769 ! Fit after self-cal, rms=0.030672Jy sigma=0.697635 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 = -0.000158646 Jy ! Component: 100 - total flux cleaned = -0.000232503 Jy ! Component: 150 - total flux cleaned = -0.000253582 Jy ! Component: 200 - total flux cleaned = -0.000312127 Jy ! Total flux subtracted in 200 components = -0.000312127 Jy ! Clean residual min=-0.002147 max=0.001971 Jy/beam ! Clean residual mean=0.000001 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.656814 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 136 components and 0.656814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030659Jy sigma=0.697373 ! Fit after self-cal, rms=0.030656Jy sigma=0.697287 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.714 mas, bpa=-1.609 degrees ! Estimated noise=0.399419 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.714 at -1.609 degrees (North through East) ! Clean map min=-0.0056587 max=0.42602 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.254 mas, bmaj=3.297 mas, bpa=-2.687 degrees ! Estimated noise=0.501349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.326264 Jy ! Component: 100 - total flux cleaned = 0.442498 Jy ! Component: 150 - total flux cleaned = 0.500807 Jy ! Component: 200 - total flux cleaned = 0.539348 Jy ! Total flux subtracted in 200 components = 0.539348 Jy ! Clean residual min=-0.009628 max=0.021402 Jy/beam ! Clean residual mean=0.000002 rms=0.003520 Jy/beam ! Combined flux in latest and established models = 0.539348 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 0.539348 Jy ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.714 mas, bpa=-1.609 degrees ! Estimated noise=0.399419 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 = 0.0401742 Jy ! Component: 100 - total flux cleaned = 0.0645088 Jy ! Component: 150 - total flux cleaned = 0.0800789 Jy ! Component: 200 - total flux cleaned = 0.0904311 Jy ! Total flux subtracted in 200 components = 0.0904311 Jy ! Clean residual min=-0.004410 max=0.007132 Jy/beam ! Clean residual mean=0.000002 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.629779 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.629779 Jy ! Inverting map ! Added new window around map position (1.5, -3.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00794792 Jy ! Component: 100 - total flux cleaned = 0.0136988 Jy ! Component: 150 - total flux cleaned = 0.0181097 Jy ! Component: 200 - total flux cleaned = 0.0209714 Jy ! Total flux subtracted in 200 components = 0.0209714 Jy ! Clean residual min=-0.004218 max=0.002994 Jy/beam ! Clean residual mean=0.000001 rms=0.000765 Jy/beam ! Combined flux in latest and established models = 0.65075 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 68 components and 0.65075 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.531 mas, bmaj=5.709 mas, bpa=-0.6471 degrees ! Estimated noise=0.525725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360275 Jy ! Component: 100 - total flux cleaned = 0.00446377 Jy ! Component: 150 - total flux cleaned = 0.004731 Jy ! Component: 200 - total flux cleaned = 0.00480411 Jy ! Total flux subtracted in 200 components = 0.00480411 Jy ! Clean residual min=-0.003019 max=0.002305 Jy/beam ! Clean residual mean=0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.655554 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 = 0.000195067 Jy ! Component: 100 - total flux cleaned = 0.000431241 Jy ! Component: 150 - total flux cleaned = 0.000540195 Jy ! Component: 200 - total flux cleaned = 0.000639136 Jy ! Total flux subtracted in 200 components = 0.000639136 Jy ! Clean residual min=-0.002288 max=0.002104 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.656193 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 97 components and 0.656193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.485 mas, bmaj=3.714 mas, bpa=-1.609 degrees ! Estimated noise=0.399419 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000807681 Jy ! Component: 100 - total flux cleaned = 0.00104923 Jy ! Component: 150 - total flux cleaned = 0.000909269 Jy ! Component: 200 - total flux cleaned = 0.000973473 Jy ! Total flux subtracted in 200 components = 0.000973473 Jy ! Clean residual min=-0.002163 max=0.002016 Jy/beam ! Clean residual mean=0.000000 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.657167 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.657167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.030831Jy sigma=0.700947 ! Fit after self-cal, rms=0.030755Jy sigma=0.699314 wmodel J2247+0000_C_map.mod ! Writing 118 model components to file: J2247+0000_C_map.mod wobs J2247+0000_C_uvs.fits ! Writing UV FITS file: J2247+0000_C_uvs.fits wwins J2247+0000_C_map.win ! wwins: Wrote 6 windows to J2247+0000_C_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 = -0.000156855 Jy ! Component: 100 - total flux cleaned = 0.000156156 Jy ! Component: 150 - total flux cleaned = 0.000482478 Jy ! Component: 200 - total flux cleaned = 0.000726975 Jy ! Component: 250 - total flux cleaned = 0.000784917 Jy ! Component: 300 - total flux cleaned = 0.000894916 Jy ! Component: 350 - total flux cleaned = 0.00107995 Jy ! Component: 400 - total flux cleaned = 0.00115515 Jy ! Component: 450 - total flux cleaned = 0.00122765 Jy ! Component: 500 - total flux cleaned = 0.00127443 Jy ! Component: 550 - total flux cleaned = 0.00136528 Jy ! Component: 600 - total flux cleaned = 0.00149804 Jy ! Component: 650 - total flux cleaned = 0.00160591 Jy ! Component: 700 - total flux cleaned = 0.00171111 Jy ! Component: 750 - total flux cleaned = 0.00181315 Jy ! Component: 800 - total flux cleaned = 0.00193222 Jy ! Component: 850 - total flux cleaned = 0.00189389 Jy ! Component: 900 - total flux cleaned = 0.0019509 Jy ! Component: 950 - total flux cleaned = 0.00198786 Jy ! Component: 1000 - total flux cleaned = 0.00202406 Jy ! Component: 1050 - total flux cleaned = 0.00209398 Jy ! Component: 1100 - total flux cleaned = 0.00205919 Jy ! Component: 1150 - total flux cleaned = 0.00207605 Jy ! Component: 1200 - total flux cleaned = 0.00205992 Jy ! Component: 1250 - total flux cleaned = 0.00207595 Jy ! Component: 1300 - total flux cleaned = 0.00202875 Jy ! Component: 1350 - total flux cleaned = 0.00205985 Jy ! Component: 1400 - total flux cleaned = 0.00202921 Jy ! Component: 1450 - total flux cleaned = 0.00205922 Jy ! Component: 1500 - total flux cleaned = 0.002089 Jy ! Component: 1550 - total flux cleaned = 0.00210323 Jy ! Component: 1600 - total flux cleaned = 0.00213182 Jy ! Component: 1650 - total flux cleaned = 0.00215949 Jy ! Component: 1700 - total flux cleaned = 0.00217322 Jy ! Component: 1750 - total flux cleaned = 0.00218686 Jy ! Component: 1800 - total flux cleaned = 0.00218697 Jy ! Component: 1850 - total flux cleaned = 0.00222622 Jy ! Component: 1900 - total flux cleaned = 0.00220045 Jy ! Component: 1950 - total flux cleaned = 0.00226371 Jy ! Component: 2000 - total flux cleaned = 0.00225115 Jy ! Component: 2050 - total flux cleaned = 0.00226363 Jy ! Component: 2100 - total flux cleaned = 0.00228773 Jy ! Component: 2150 - total flux cleaned = 0.00229936 Jy ! Component: 2200 - total flux cleaned = 0.00227589 Jy ! Component: 2250 - total flux cleaned = 0.00228767 Jy ! Component: 2300 - total flux cleaned = 0.00226506 Jy ! Component: 2350 - total flux cleaned = 0.00226529 Jy ! Component: 2400 - total flux cleaned = 0.00222075 Jy ! Component: 2450 - total flux cleaned = 0.00219877 Jy ! Component: 2500 - total flux cleaned = 0.00213426 Jy ! Component: 2550 - total flux cleaned = 0.00208107 Jy ! Component: 2600 - total flux cleaned = 0.00203907 Jy ! Component: 2650 - total flux cleaned = 0.00198725 Jy ! Component: 2700 - total flux cleaned = 0.00194635 Jy ! Component: 2750 - total flux cleaned = 0.00186553 Jy ! Component: 2800 - total flux cleaned = 0.00182562 Jy ! Component: 2850 - total flux cleaned = 0.00176628 Jy ! Component: 2900 - total flux cleaned = 0.00168822 Jy ! Component: 2950 - total flux cleaned = 0.00162075 Jy ! Component: 3000 - total flux cleaned = 0.00158268 Jy ! Component: 3050 - total flux cleaned = 0.00151686 Jy ! Component: 3100 - total flux cleaned = 0.00145192 Jy ! Component: 3150 - total flux cleaned = 0.00137849 Jy ! Component: 3200 - total flux cleaned = 0.00131516 Jy ! Component: 3250 - total flux cleaned = 0.00127038 Jy ! Component: 3300 - total flux cleaned = 0.00119063 Jy ! Component: 3350 - total flux cleaned = 0.00112929 Jy ! Component: 3400 - total flux cleaned = 0.00108594 Jy ! Component: 3450 - total flux cleaned = 0.00100029 Jy ! Component: 3500 - total flux cleaned = 0.000958066 Jy ! Component: 3550 - total flux cleaned = 0.00090792 Jy ! Component: 3600 - total flux cleaned = 0.000866626 Jy ! Component: 3650 - total flux cleaned = 0.000801106 Jy ! Component: 3700 - total flux cleaned = 0.000776789 Jy ! Component: 3750 - total flux cleaned = 0.000744667 Jy ! Component: 3800 - total flux cleaned = 0.000712941 Jy ! Component: 3850 - total flux cleaned = 0.000657989 Jy ! Component: 3900 - total flux cleaned = 0.000626899 Jy ! Component: 3950 - total flux cleaned = 0.000580818 Jy ! Component: 4000 - total flux cleaned = 0.000550364 Jy ! Component: 4050 - total flux cleaned = 0.000550292 Jy ! Total flux subtracted in 4096 components = 0.000512924 Jy ! Clean residual min=-0.000415 max=0.000401 Jy/beam ! Clean residual mean=0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.657679 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 393 components and 0.657679 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2247+0000_C_20180528_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.485 x 3.714 at -1.609 degrees (North through East) ! Clean map min=-0.003425 max=0.4244 Jy/beam ! Writing clean map to FITS file: .//J2247+0000_C_20180528_map.fits wmodel .//J2247+0000_C_20180528_map.mod ! Writing 393 model components to file: .//J2247+0000_C_20180528_map.mod wobs .//J2247+0000_C_20180528_uvs.fits ! Writing UV FITS file: .//J2247+0000_C_20180528_uvs.fits wwins .//J2247+0000_C_20180528_map.win ! wwins: Wrote 7 windows to .//J2247+0000_C_20180528_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.424405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0899603 0.0899603 0.179921 0.359841 0.719682 1.43936 2.87873 5.75746 11.5149 23.0298 46.0597 92.1193 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.424 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3334.8 quit ! Quitting program ! Log file .//J2247+0000_C_20180528_dfm.log closed on Sun Jul 8 13:56:45 2018