! Started logfile: .//J2044-0940_X_20180530_dfm.log on Sun Jul 8 13:49:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J2044-0940_X_20180530_uva.fits ! Reading UV FITS file: .//J2044-0940_X_20180530_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.98103 visibilities/baseline/integration-bin. ! Found source: J2044-0940 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 14480 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2044-0940_X] 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 0.200x0.200 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=1.007481Jy sigma=25.067398 ! Fit after self-cal, rms=0.886277Jy sigma=22.101988 ! 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=0.6764 mas, bmaj=1.973 mas, bpa=-2.125 degrees ! Estimated noise=0.42037 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 = 0.0825415 Jy ! Component: 100 - total flux cleaned = 0.108614 Jy ! Total flux subtracted in 100 components = 0.108614 Jy ! Clean residual min=-0.005760 max=0.010441 Jy/beam ! Clean residual mean=-0.000013 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.108614 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.108614 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=0.037115Jy sigma=0.889247 ! Fit after self-cal, rms=0.037079Jy sigma=0.888557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118162 Jy ! Component: 100 - total flux cleaned = 0.0187176 Jy ! Total flux subtracted in 100 components = 0.0187176 Jy ! Clean residual min=-0.003998 max=0.004763 Jy/beam ! Clean residual mean=-0.000008 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.127332 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.127332 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=0.031529Jy sigma=0.743644 ! Fit after self-cal, rms=0.031473Jy sigma=0.742349 ! Inverting map ! Added new window around map position (7.6, -10.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00498753 Jy ! Component: 100 - total flux cleaned = 0.00813491 Jy ! Total flux subtracted in 100 components = 0.00813491 Jy ! Clean residual min=-0.002938 max=0.003600 Jy/beam ! Clean residual mean=-0.000006 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.135467 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 19 components and 0.135467 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=0.030462Jy sigma=0.714890 ! Fit after self-cal, rms=0.030410Jy sigma=0.713696 ! 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=0.8815 mas, bmaj=2.284 mas, bpa=-1.881 degrees ! Estimated noise=0.239397 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 = 0.00301584 Jy ! Component: 100 - total flux cleaned = 0.00482165 Jy ! Component: 150 - total flux cleaned = 0.00552914 Jy ! Component: 200 - total flux cleaned = 0.00587956 Jy ! Total flux subtracted in 200 components = 0.00587956 Jy ! Clean residual min=-0.002521 max=0.002821 Jy/beam ! Clean residual mean=-0.000004 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.141346 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.141346 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=0.030092Jy sigma=0.704551 ! Fit after self-cal, rms=0.030065Jy sigma=0.703903 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8815 x 2.284 at -1.881 degrees (North through East) ! Clean map min=-0.0024601 max=0.11003 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.96 KP 0.98 ! LA 1.02 MK 0.97 NL 1.03 OV 0.96 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.00 KP 0.99 ! LA 1.03 MK 0.96 NL 1.04 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.97 KP 0.99 ! LA 1.02 MK 0.95 NL 1.01 OV 0.98 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.95 KP 0.99 ! LA 1.03 MK 0.99 NL 1.05 OV 0.97 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.01 KP 0.99 ! LA 1.03 MK 1.05 NL 1.06 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.01 ! LA 1.05 MK 1.03 NL 1.05 OV 1.00 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.07 HN 1.00 KP 1.00 ! LA 0.99 MK 1.02 NL 1.09 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.00 KP 0.99 ! LA 1.02 MK 1.04 NL 1.09 OV 0.97 ! PT 1.00 SC 1.08 ! ! ! Fit before self-cal, rms=0.030065Jy sigma=0.703903 ! Fit after self-cal, rms=0.029238Jy sigma=0.683460 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.282 mas, bpa=-1.967 degrees ! Estimated noise=0.23908 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, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272437 Jy ! Component: 100 - total flux cleaned = 0.00395512 Jy ! Component: 150 - total flux cleaned = 0.00473067 Jy ! Component: 200 - total flux cleaned = 0.0054065 Jy ! Total flux subtracted in 200 components = 0.0054065 Jy ! Clean residual min=-0.001375 max=0.001388 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.146753 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 56 components and 0.146753 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=0.028936Jy sigma=0.675323 ! Fit after self-cal, rms=0.028935Jy sigma=0.675209 ! 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=0.028935Jy sigma=0.675209 ! Fit after self-cal, rms=0.028866Jy sigma=0.674965 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8853 mas, bmaj=2.283 mas, bpa=-1.898 degrees ! Estimated noise=0.238389 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188294 Jy ! Component: 100 - total flux cleaned = 0.000661205 Jy ! Component: 150 - total flux cleaned = 0.00107622 Jy ! Component: 200 - total flux cleaned = 0.00136436 Jy ! Total flux subtracted in 200 components = 0.00136436 Jy ! Clean residual min=-0.001219 max=0.001191 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.148117 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 63 components and 0.148117 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=0.028810Jy sigma=0.673478 ! Fit after self-cal, rms=0.028807Jy sigma=0.673430 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 = 0.000165818 Jy ! Component: 100 - total flux cleaned = 0.000330261 Jy ! Component: 150 - total flux cleaned = 0.000465359 Jy ! Component: 200 - total flux cleaned = 0.000560532 Jy ! Total flux subtracted in 200 components = 0.000560532 Jy ! Clean residual min=-0.001159 max=0.001208 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.148678 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.148678 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=0.028786Jy sigma=0.672916 ! Fit after self-cal, rms=0.028785Jy sigma=0.672899 ! Inverting map ! Added new window around map position (-9.4, 15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656344 Jy ! Component: 100 - total flux cleaned = 0.000541064 Jy ! Component: 150 - total flux cleaned = 0.000595618 Jy ! Component: 200 - total flux cleaned = 0.000662488 Jy ! Total flux subtracted in 200 components = 0.000662488 Jy ! Clean residual min=-0.001069 max=0.000938 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.14934 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 86 components and 0.14934 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=0.028746Jy sigma=0.671749 ! Fit after self-cal, rms=0.028745Jy sigma=0.671706 ! 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=0.028745Jy sigma=0.671706 ! Fit after self-cal, rms=0.028701Jy sigma=0.671052 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8849 mas, bmaj=2.282 mas, bpa=-1.84 degrees ! Estimated noise=0.23821 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.14255e-05 Jy ! Component: 100 - total flux cleaned = 6.25967e-06 Jy ! Component: 150 - total flux cleaned = 6.22017e-05 Jy ! Component: 200 - total flux cleaned = 0.000152768 Jy ! Total flux subtracted in 200 components = 0.000152768 Jy ! Clean residual min=-0.000999 max=0.000837 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.149493 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 98 components and 0.149493 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=0.028686Jy sigma=0.670629 ! Fit after self-cal, rms=0.028684Jy sigma=0.670598 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 = -2.71043e-05 Jy ! Component: 100 - total flux cleaned = -3.18202e-06 Jy ! Component: 150 - total flux cleaned = 1.9203e-05 Jy ! Component: 200 - total flux cleaned = 4.09892e-05 Jy ! Total flux subtracted in 200 components = 4.09892e-05 Jy ! Clean residual min=-0.000978 max=0.000814 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.149534 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.149534 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=0.028676Jy sigma=0.670358 ! Fit after self-cal, rms=0.028675Jy sigma=0.670348 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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=0.028675Jy sigma=0.670348 ! Fit after self-cal, rms=0.028651Jy sigma=0.670004 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=4.085 mas, bpa=2.62 degrees ! Estimated noise=0.303837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.89287e-05 Jy ! Component: 100 - total flux cleaned = 6.92399e-06 Jy ! Component: 150 - total flux cleaned = 7.05228e-06 Jy ! Component: 200 - total flux cleaned = 1.85975e-05 Jy ! Total flux subtracted in 200 components = 1.85975e-05 Jy ! Clean residual min=-0.001131 max=0.000876 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.149553 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.149553 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=0.028646Jy sigma=0.669843 ! Fit after self-cal, rms=0.028645Jy sigma=0.669822 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 = 1.79378e-05 Jy ! Component: 100 - total flux cleaned = 2.85948e-05 Jy ! Component: 150 - total flux cleaned = 1.82907e-05 Jy ! Component: 200 - total flux cleaned = -1.02877e-06 Jy ! Total flux subtracted in 200 components = -1.02877e-06 Jy ! Clean residual min=-0.001100 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.149552 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.149552 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=0.028645Jy sigma=0.669784 ! Fit after self-cal, rms=0.028644Jy sigma=0.669774 ! 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=0.8846 mas, bmaj=2.281 mas, bpa=-1.814 degrees ! Estimated noise=0.238098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.281 at -1.814 degrees (North through East) ! Clean map min=-0.0008666 max=0.11022 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=0.68 mas, bmaj=1.972 mas, bpa=-2.07 degrees ! Estimated noise=0.418789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0821767 Jy ! Component: 100 - total flux cleaned = 0.10826 Jy ! Component: 150 - total flux cleaned = 0.119954 Jy ! Component: 200 - total flux cleaned = 0.126781 Jy ! Total flux subtracted in 200 components = 0.126781 Jy ! Clean residual min=-0.002379 max=0.003665 Jy/beam ! Clean residual mean=-0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.126781 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.126781 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.281 mas, bpa=-1.814 degrees ! Estimated noise=0.238098 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 = 0.0058543 Jy ! Component: 100 - total flux cleaned = 0.00924298 Jy ! Component: 150 - total flux cleaned = 0.0117235 Jy ! Component: 200 - total flux cleaned = 0.013691 Jy ! Total flux subtracted in 200 components = 0.013691 Jy ! Clean residual min=-0.001381 max=0.001623 Jy/beam ! Clean residual mean=-0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.140472 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.140472 Jy ! Inverting map ! Added new window around map position (-19.2, -42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170978 Jy ! Component: 100 - total flux cleaned = 0.00304682 Jy ! Component: 150 - total flux cleaned = 0.00417133 Jy ! Component: 200 - total flux cleaned = 0.00505617 Jy ! Total flux subtracted in 200 components = 0.00505617 Jy ! Clean residual min=-0.001163 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.145528 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 0.145528 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.122 mas, bmaj=4.085 mas, bpa=2.62 degrees ! Estimated noise=0.303837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134322 Jy ! Component: 100 - total flux cleaned = 0.00215122 Jy ! Component: 150 - total flux cleaned = 0.00272836 Jy ! Component: 200 - total flux cleaned = 0.00319735 Jy ! Total flux subtracted in 200 components = 0.00319735 Jy ! Clean residual min=-0.001248 max=0.000988 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.148725 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 = 0.000365686 Jy ! Component: 100 - total flux cleaned = 0.000688807 Jy ! Component: 150 - total flux cleaned = 0.000943464 Jy ! Component: 200 - total flux cleaned = 0.00109813 Jy ! Total flux subtracted in 200 components = 0.00109813 Jy ! Clean residual min=-0.001110 max=0.000916 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.149823 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 123 components and 0.149824 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8846 mas, bmaj=2.281 mas, bpa=-1.814 degrees ! Estimated noise=0.238098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293191 Jy ! Component: 100 - total flux cleaned = 0.000343826 Jy ! Component: 150 - total flux cleaned = 0.000391 Jy ! Component: 200 - total flux cleaned = 0.000449089 Jy ! Total flux subtracted in 200 components = 0.000449089 Jy ! Clean residual min=-0.000934 max=0.000727 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.150273 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.150273 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=0.028640Jy sigma=0.669667 ! Fit after self-cal, rms=0.028633Jy sigma=0.669520 wmodel J2044-0940_X_map.mod ! Writing 146 model components to file: J2044-0940_X_map.mod wobs J2044-0940_X_uvs.fits ! Writing UV FITS file: J2044-0940_X_uvs.fits wwins J2044-0940_X_map.win ! wwins: Wrote 5 windows to J2044-0940_X_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 = -0.000307332 Jy ! Component: 100 - total flux cleaned = -0.000521888 Jy ! Component: 150 - total flux cleaned = -0.000641444 Jy ! Component: 200 - total flux cleaned = -0.000716644 Jy ! Component: 250 - total flux cleaned = -0.000728836 Jy ! Component: 300 - total flux cleaned = -0.000706187 Jy ! Component: 350 - total flux cleaned = -0.000661971 Jy ! Component: 400 - total flux cleaned = -0.000630206 Jy ! Component: 450 - total flux cleaned = -0.000599172 Jy ! Component: 500 - total flux cleaned = -0.000588992 Jy ! Component: 550 - total flux cleaned = -0.000589058 Jy ! Component: 600 - total flux cleaned = -0.000579672 Jy ! Component: 650 - total flux cleaned = -0.000608186 Jy ! Component: 700 - total flux cleaned = -0.000626639 Jy ! Component: 750 - total flux cleaned = -0.000635768 Jy ! Component: 800 - total flux cleaned = -0.000653554 Jy ! Component: 850 - total flux cleaned = -0.000714723 Jy ! Component: 900 - total flux cleaned = -0.000740428 Jy ! Component: 950 - total flux cleaned = -0.000774258 Jy ! Component: 1000 - total flux cleaned = -0.000799028 Jy ! Component: 1050 - total flux cleaned = -0.000815331 Jy ! Component: 1100 - total flux cleaned = -0.000855376 Jy ! Component: 1150 - total flux cleaned = -0.000847282 Jy ! Component: 1200 - total flux cleaned = -0.000863038 Jy ! Component: 1250 - total flux cleaned = -0.000901771 Jy ! Component: 1300 - total flux cleaned = -0.000917059 Jy ! Component: 1350 - total flux cleaned = -0.000962452 Jy ! Component: 1400 - total flux cleaned = -0.000984765 Jy ! Component: 1450 - total flux cleaned = -0.000992199 Jy ! Component: 1500 - total flux cleaned = -0.00100689 Jy ! Component: 1550 - total flux cleaned = -0.00101404 Jy ! Component: 1600 - total flux cleaned = -0.00103533 Jy ! Component: 1650 - total flux cleaned = -0.0010142 Jy ! Component: 1700 - total flux cleaned = -0.00102125 Jy ! Component: 1750 - total flux cleaned = -0.00100737 Jy ! Component: 1800 - total flux cleaned = -0.00102108 Jy ! Component: 1850 - total flux cleaned = -0.00100077 Jy ! Component: 1900 - total flux cleaned = -0.00101418 Jy ! Component: 1950 - total flux cleaned = -0.00102742 Jy ! Component: 2000 - total flux cleaned = -0.000994706 Jy ! Component: 2050 - total flux cleaned = -0.00102726 Jy ! Component: 2100 - total flux cleaned = -0.00100789 Jy ! Component: 2150 - total flux cleaned = -0.00102696 Jy ! Component: 2200 - total flux cleaned = -0.00102072 Jy ! Component: 2250 - total flux cleaned = -0.00104573 Jy ! Component: 2300 - total flux cleaned = -0.00104572 Jy ! Component: 2350 - total flux cleaned = -0.00105197 Jy ! Component: 2400 - total flux cleaned = -0.00105809 Jy ! Component: 2450 - total flux cleaned = -0.00104597 Jy ! Component: 2500 - total flux cleaned = -0.00104599 Jy ! Component: 2550 - total flux cleaned = -0.0010461 Jy ! Component: 2600 - total flux cleaned = -0.00107566 Jy ! Component: 2650 - total flux cleaned = -0.00108742 Jy ! Component: 2700 - total flux cleaned = -0.00108157 Jy ! Component: 2750 - total flux cleaned = -0.00109316 Jy ! Component: 2800 - total flux cleaned = -0.00111615 Jy ! Component: 2850 - total flux cleaned = -0.00113323 Jy ! Component: 2900 - total flux cleaned = -0.00113894 Jy ! Component: 2950 - total flux cleaned = -0.00116149 Jy ! Component: 3000 - total flux cleaned = -0.00115591 Jy ! Component: 3050 - total flux cleaned = -0.00118372 Jy ! Component: 3100 - total flux cleaned = -0.00118369 Jy ! Component: 3150 - total flux cleaned = -0.00122215 Jy ! Component: 3200 - total flux cleaned = -0.00121668 Jy ! Component: 3250 - total flux cleaned = -0.00121666 Jy ! Component: 3300 - total flux cleaned = -0.00123821 Jy ! Component: 3350 - total flux cleaned = -0.0012436 Jy ! Component: 3400 - total flux cleaned = -0.00124356 Jy ! Component: 3450 - total flux cleaned = -0.00125948 Jy ! Component: 3500 - total flux cleaned = -0.00127529 Jy ! Component: 3550 - total flux cleaned = -0.00127009 Jy ! Component: 3600 - total flux cleaned = -0.00129619 Jy ! Component: 3650 - total flux cleaned = -0.00130659 Jy ! Component: 3700 - total flux cleaned = -0.00131178 Jy ! Component: 3750 - total flux cleaned = -0.00131179 Jy ! Component: 3800 - total flux cleaned = -0.00133221 Jy ! Component: 3850 - total flux cleaned = -0.00133221 Jy ! Component: 3900 - total flux cleaned = -0.00134737 Jy ! Component: 3950 - total flux cleaned = -0.00134234 Jy ! Component: 4000 - total flux cleaned = -0.00135741 Jy ! Component: 4050 - total flux cleaned = -0.00133744 Jy ! Total flux subtracted in 4096 components = -0.00136228 Jy ! Clean residual min=-0.000315 max=0.000305 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.14891 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 434 components and 0.14891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2044-0940_X_20180530_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8846 x 2.281 at -1.814 degrees (North through East) ! Clean map min=-0.00054209 max=0.10997 Jy/beam ! Writing clean map to FITS file: .//J2044-0940_X_20180530_map.fits wmodel .//J2044-0940_X_20180530_map.mod ! Writing 434 model components to file: .//J2044-0940_X_20180530_map.mod wobs .//J2044-0940_X_20180530_uvs.fits ! Writing UV FITS file: .//J2044-0940_X_20180530_uvs.fits wwins .//J2044-0940_X_20180530_map.win ! wwins: Wrote 6 windows to .//J2044-0940_X_20180530_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.56971e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233784 0.233784 0.467568 0.935135 1.87027 3.74054 7.48108 14.9622 29.9243 59.8486 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1283.24 quit ! Quitting program ! Log file .//J2044-0940_X_20180530_dfm.log closed on Sun Jul 8 13:49:05 2018