! Started logfile: .//J1758-3029_X_20180722_dfm.log on Wed Aug 8 14:56:23 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 .//J1758-3029_X_20180722_uva.fits ! Reading UV FITS file: .//J1758-3029_X_20180722_uva.fits ! AN table 1: 92 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1758-3029 ! ! 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 85 lines of history. ! ! Reading 20608 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 J1758-3029_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.001272Jy sigma=16.306034 ! Fit after self-cal, rms=0.980009Jy sigma=15.950887 ! 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=0.6439 mas, bmaj=1.866 mas, bpa=-5.996 degrees ! Estimated noise=0.835635 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 = 0.0147781 Jy ! Component: 100 - total flux cleaned = 0.0184055 Jy ! Total flux subtracted in 100 components = 0.0184055 Jy ! Clean residual min=-0.002530 max=0.002440 Jy/beam ! Clean residual mean=0.000003 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.0184055 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0184055 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=0.038824Jy sigma=0.602036 ! Fit after self-cal, rms=0.037242Jy sigma=0.576722 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00397463 Jy ! Component: 100 - total flux cleaned = 0.00548616 Jy ! Total flux subtracted in 100 components = 0.00548616 Jy ! Clean residual min=-0.002171 max=0.002276 Jy/beam ! Clean residual mean=0.000003 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.0238917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0238917 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=0.036693Jy sigma=0.566840 ! Fit after self-cal, rms=0.036693Jy sigma=0.566742 ! 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=0.818 mas, bmaj=2.141 mas, bpa=-4.512 degrees ! Estimated noise=0.341979 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 = 0.00174801 Jy ! Component: 100 - total flux cleaned = 0.00264827 Jy ! Component: 150 - total flux cleaned = 0.00317045 Jy ! Component: 200 - total flux cleaned = 0.00347426 Jy ! Total flux subtracted in 200 components = 0.00347426 Jy ! Clean residual min=-0.001506 max=0.001597 Jy/beam ! Clean residual mean=0.000004 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0273659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0273659 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=0.036616Jy sigma=0.565335 ! Fit after self-cal, rms=0.036606Jy sigma=0.565099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.818 x 2.141 at -4.512 degrees (North through East) ! Clean map min=-0.0014329 max=0.023384 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00* KP 0.97 MK 1.09 ! NL 1.06 OV 0.89 PT 1.17 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* KP 1.06 MK 1.05 ! NL 1.00 OV 0.82 PT 1.18 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* KP 1.08 MK 0.98 ! NL 1.19 OV 0.87 PT 1.14 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* KP 1.07 MK 1.00 ! NL 1.06 OV 0.84 PT 1.13 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.00* KP 1.03 MK 1.00 ! NL 0.91 OV 0.90 PT 1.11 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.11 KP 1.00 MK 1.01 ! NL 0.96 OV 0.93 PT 1.11 SC 1.15 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00* KP 1.17 MK 1.04 ! NL 1.21 OV 0.68 PT 1.15 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 KP 1.17 MK 1.00 ! NL 1.04 OV 0.99 PT 1.18 SC 0.90 ! ! ! Fit before self-cal, rms=0.036606Jy sigma=0.565099 ! Fit after self-cal, rms=0.037068Jy sigma=0.561510 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8244 mas, bmaj=2.14 mas, bpa=-4.325 degrees ! Estimated noise=0.342354 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 = 0.000127717 Jy ! Component: 100 - total flux cleaned = 0.000157431 Jy ! Component: 150 - total flux cleaned = 0.000184598 Jy ! Component: 200 - total flux cleaned = 0.000203462 Jy ! Total flux subtracted in 200 components = 0.000203462 Jy ! Clean residual min=-0.000853 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0275694 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0275694 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=0.037064Jy sigma=0.561478 ! Fit after self-cal, rms=0.037377Jy sigma=0.559998 ! Inverting map ! Added new window around map position (3.4, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752901 Jy ! Component: 100 - total flux cleaned = 0.000843664 Jy ! Component: 150 - total flux cleaned = 0.000878416 Jy ! Component: 200 - total flux cleaned = 0.000852379 Jy ! Total flux subtracted in 200 components = 0.000852379 Jy ! Clean residual min=-0.000867 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0284218 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0284218 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=0.037343Jy sigma=0.559609 ! Fit after self-cal, rms=0.037354Jy sigma=0.559327 ! 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=0.037354Jy sigma=0.559327 ! Fit after self-cal, rms=0.038856Jy sigma=0.558901 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8274 mas, bmaj=2.144 mas, bpa=-4.28 degrees ! Estimated noise=0.344618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270505 Jy ! Component: 100 - total flux cleaned = 0.000328257 Jy ! Component: 150 - total flux cleaned = 0.000394694 Jy ! Component: 200 - total flux cleaned = 0.000471485 Jy ! Total flux subtracted in 200 components = 0.000471485 Jy ! Clean residual min=-0.000767 max=0.000775 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0288933 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.0288933 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=0.038842Jy sigma=0.558771 ! Fit after self-cal, rms=0.039069Jy sigma=0.558359 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 = 0.000301745 Jy ! Component: 100 - total flux cleaned = 0.000276892 Jy ! Component: 150 - total flux cleaned = 0.000318032 Jy ! Component: 200 - total flux cleaned = 0.000326445 Jy ! Total flux subtracted in 200 components = 0.000326445 Jy ! Clean residual min=-0.000719 max=0.000774 Jy/beam ! Clean residual mean=0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0292197 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0292197 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=0.039058Jy sigma=0.558275 ! Fit after self-cal, rms=0.039069Jy sigma=0.558230 ! Inverting map ! Added new window around map position (-48.6, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00049953 Jy ! Component: 100 - total flux cleaned = 0.000716013 Jy ! Component: 150 - total flux cleaned = 0.000743336 Jy ! Component: 200 - total flux cleaned = 0.000753442 Jy ! Total flux subtracted in 200 components = 0.000753442 Jy ! Clean residual min=-0.000637 max=0.000650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0299731 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0299731 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=0.039052Jy sigma=0.558007 ! Fit after self-cal, rms=0.039060Jy sigma=0.557938 ! 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=0.039060Jy sigma=0.557938 ! Fit after self-cal, rms=0.040336Jy sigma=0.557776 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8282 mas, bmaj=2.146 mas, bpa=-4.25 degrees ! Estimated noise=0.345806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249945 Jy ! Component: 100 - total flux cleaned = 0.000303973 Jy ! Component: 150 - total flux cleaned = 0.000272222 Jy ! Component: 200 - total flux cleaned = 0.000271782 Jy ! Total flux subtracted in 200 components = 0.000271782 Jy ! Clean residual min=-0.000680 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0302449 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0302449 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=0.040327Jy sigma=0.557647 ! Fit after self-cal, rms=0.040476Jy sigma=0.557426 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 (6.4, -12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649775 Jy ! Component: 100 - total flux cleaned = 0.000922484 Jy ! Component: 150 - total flux cleaned = 0.00112597 Jy ! Component: 200 - total flux cleaned = 0.00122791 Jy ! Total flux subtracted in 200 components = 0.00122791 Jy ! Clean residual min=-0.000647 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0314728 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 87 components and 0.0314728 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=0.040459Jy sigma=0.557224 ! Fit after self-cal, rms=0.040462Jy sigma=0.557111 ! 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=0.040462Jy sigma=0.557111 ! Fit after self-cal, rms=0.041661Jy sigma=0.557031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=5.435 mas, bpa=-5.124 degrees ! Estimated noise=0.459254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508729 Jy ! Component: 100 - total flux cleaned = 0.000707222 Jy ! Component: 150 - total flux cleaned = 0.000807249 Jy ! Component: 200 - total flux cleaned = 0.000878967 Jy ! Total flux subtracted in 200 components = 0.000878967 Jy ! Clean residual min=-0.000553 max=0.000610 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0323518 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0323518 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=0.041652Jy sigma=0.556940 ! Fit after self-cal, rms=0.041767Jy sigma=0.556802 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 = 0.000198801 Jy ! Component: 100 - total flux cleaned = 0.000287534 Jy ! Component: 150 - total flux cleaned = 0.000348824 Jy ! Component: 200 - total flux cleaned = 0.000369398 Jy ! Total flux subtracted in 200 components = 0.000369398 Jy ! Clean residual min=-0.000581 max=0.000677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0327212 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.0327212 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=0.041763Jy sigma=0.556759 ! Fit after self-cal, rms=0.041775Jy sigma=0.556730 ! Inverting map ! Added new window around map position (25.8, 23.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000322917 Jy ! Component: 100 - total flux cleaned = 0.000459524 Jy ! Component: 150 - total flux cleaned = 0.000569604 Jy ! Component: 200 - total flux cleaned = 0.000694098 Jy ! Total flux subtracted in 200 components = 0.000694098 Jy ! Clean residual min=-0.000493 max=0.000409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0334153 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 133 components and 0.0334153 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=0.041763Jy sigma=0.556592 ! Fit after self-cal, rms=0.041765Jy sigma=0.556512 ! 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=0.83 mas, bmaj=2.15 mas, bpa=-4.265 degrees ! Estimated noise=0.346763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.83 x 2.15 at -4.265 degrees (North through East) ! Clean map min=-0.00079431 max=0.022949 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=0.6488 mas, bmaj=1.851 mas, bpa=-5.538 degrees ! Estimated noise=0.861041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171381 Jy ! Component: 100 - total flux cleaned = 0.0208613 Jy ! Component: 150 - total flux cleaned = 0.0227234 Jy ! Component: 200 - total flux cleaned = 0.0240396 Jy ! Total flux subtracted in 200 components = 0.0240396 Jy ! Clean residual min=-0.002239 max=0.002458 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.0240396 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0240396 Jy ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.15 mas, bpa=-4.265 degrees ! Estimated noise=0.346763 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 = 0.00299022 Jy ! Component: 100 - total flux cleaned = 0.00447208 Jy ! Component: 150 - total flux cleaned = 0.00539067 Jy ! Component: 200 - total flux cleaned = 0.00614595 Jy ! Total flux subtracted in 200 components = 0.00614595 Jy ! Clean residual min=-0.001157 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0301856 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 75 components and 0.0301856 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=2.222 mas, bmaj=5.435 mas, bpa=-5.124 degrees ! Estimated noise=0.459254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133683 Jy ! Component: 100 - total flux cleaned = 0.00198048 Jy ! Component: 150 - total flux cleaned = 0.00220637 Jy ! Component: 200 - total flux cleaned = 0.00237134 Jy ! Total flux subtracted in 200 components = 0.00237134 Jy ! Clean residual min=-0.000653 max=0.000569 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0325569 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 = 2.90465e-05 Jy ! Component: 100 - total flux cleaned = 2.88969e-05 Jy ! Component: 150 - total flux cleaned = 1.6744e-05 Jy ! Component: 200 - total flux cleaned = 4.09681e-05 Jy ! Total flux subtracted in 200 components = 4.09681e-05 Jy ! Clean residual min=-0.000510 max=0.000437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0325979 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 111 components and 0.0325979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.83 mas, bmaj=2.15 mas, bpa=-4.265 degrees ! Estimated noise=0.346763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146046 Jy ! Component: 100 - total flux cleaned = 8.26067e-05 Jy ! Component: 150 - total flux cleaned = 8.24213e-05 Jy ! Component: 200 - total flux cleaned = 1.92547e-05 Jy ! Total flux subtracted in 200 components = 1.92547e-05 Jy ! Clean residual min=-0.000782 max=0.000581 Jy/beam ! Clean residual mean=-0.000001 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0326172 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 133 components and 0.0326172 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=0.041764Jy sigma=0.556547 ! Fit after self-cal, rms=0.041761Jy sigma=0.556357 wmodel J1758-3029_X_map.mod ! Writing 133 model components to file: J1758-3029_X_map.mod wobs J1758-3029_X_uvs.fits ! Writing UV FITS file: J1758-3029_X_uvs.fits wwins J1758-3029_X_map.win ! wwins: Wrote 5 windows to J1758-3029_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 = -0.000162658 Jy ! Component: 100 - total flux cleaned = -0.000163477 Jy ! Component: 150 - total flux cleaned = -8.78721e-05 Jy ! Component: 200 - total flux cleaned = -1.59061e-05 Jy ! Component: 250 - total flux cleaned = 7.0987e-05 Jy ! Component: 300 - total flux cleaned = 0.000129752 Jy ! Component: 350 - total flux cleaned = 0.000170462 Jy ! Component: 400 - total flux cleaned = 0.000202079 Jy ! Component: 450 - total flux cleaned = 0.00024837 Jy ! Component: 500 - total flux cleaned = 0.000255955 Jy ! Component: 550 - total flux cleaned = 0.000278302 Jy ! Component: 600 - total flux cleaned = 0.000285701 Jy ! Component: 650 - total flux cleaned = 0.000306958 Jy ! Component: 700 - total flux cleaned = 0.000313897 Jy ! Component: 750 - total flux cleaned = 0.000327525 Jy ! Component: 800 - total flux cleaned = 0.000347345 Jy ! Component: 850 - total flux cleaned = 0.000347346 Jy ! Component: 900 - total flux cleaned = 0.000334537 Jy ! Component: 950 - total flux cleaned = 0.0003346 Jy ! Component: 1000 - total flux cleaned = 0.000334647 Jy ! Component: 1050 - total flux cleaned = 0.000340718 Jy ! Component: 1100 - total flux cleaned = 0.000328664 Jy ! Component: 1150 - total flux cleaned = 0.000304898 Jy ! Component: 1200 - total flux cleaned = 0.00028726 Jy ! Component: 1250 - total flux cleaned = 0.000275639 Jy ! Component: 1300 - total flux cleaned = 0.000258429 Jy ! Component: 1350 - total flux cleaned = 0.000241378 Jy ! Component: 1400 - total flux cleaned = 0.000224471 Jy ! Component: 1450 - total flux cleaned = 0.000207692 Jy ! Component: 1500 - total flux cleaned = 0.000168828 Jy ! Component: 1550 - total flux cleaned = 0.000146822 Jy ! Component: 1600 - total flux cleaned = 0.000141389 Jy ! Component: 1650 - total flux cleaned = 0.00013593 Jy ! Component: 1700 - total flux cleaned = 0.000119725 Jy ! Component: 1750 - total flux cleaned = 0.000114329 Jy ! Component: 1800 - total flux cleaned = 8.22164e-05 Jy ! Component: 1850 - total flux cleaned = 7.68981e-05 Jy ! Component: 1900 - total flux cleaned = 5.56297e-05 Jy ! Component: 1950 - total flux cleaned = 3.44672e-05 Jy ! Component: 2000 - total flux cleaned = 2.84204e-06 Jy ! Component: 2050 - total flux cleaned = -7.66483e-06 Jy ! Component: 2100 - total flux cleaned = -1.81953e-05 Jy ! Component: 2150 - total flux cleaned = -3.92264e-05 Jy ! Component: 2200 - total flux cleaned = -4.971e-05 Jy ! Component: 2250 - total flux cleaned = -5.49923e-05 Jy ! Component: 2300 - total flux cleaned = -6.55017e-05 Jy ! Component: 2350 - total flux cleaned = -7.07406e-05 Jy ! Component: 2400 - total flux cleaned = -7.07294e-05 Jy ! Component: 2450 - total flux cleaned = -9.17097e-05 Jy ! Component: 2500 - total flux cleaned = -9.1711e-05 Jy ! Component: 2550 - total flux cleaned = -0.000107527 Jy ! Component: 2600 - total flux cleaned = -0.000112807 Jy ! Component: 2650 - total flux cleaned = -0.000118206 Jy ! Component: 2700 - total flux cleaned = -0.000128873 Jy ! Component: 2750 - total flux cleaned = -0.000134247 Jy ! Component: 2800 - total flux cleaned = -0.000145011 Jy ! Component: 2850 - total flux cleaned = -0.00015041 Jy ! Component: 2900 - total flux cleaned = -0.000155818 Jy ! Component: 2950 - total flux cleaned = -0.000155808 Jy ! Component: 3000 - total flux cleaned = -0.000155781 Jy ! Component: 3050 - total flux cleaned = -0.000155783 Jy ! Component: 3100 - total flux cleaned = -0.000155833 Jy ! Component: 3150 - total flux cleaned = -0.000150193 Jy ! Component: 3200 - total flux cleaned = -0.000150171 Jy ! Component: 3250 - total flux cleaned = -0.000150197 Jy ! Component: 3300 - total flux cleaned = -0.000144264 Jy ! Component: 3350 - total flux cleaned = -0.00014424 Jy ! Component: 3400 - total flux cleaned = -0.000144194 Jy ! Component: 3450 - total flux cleaned = -0.000150293 Jy ! Component: 3500 - total flux cleaned = -0.000150336 Jy ! Component: 3550 - total flux cleaned = -0.00015033 Jy ! Component: 3600 - total flux cleaned = -0.000163072 Jy ! Component: 3650 - total flux cleaned = -0.000163207 Jy ! Component: 3700 - total flux cleaned = -0.000163197 Jy ! Component: 3750 - total flux cleaned = -0.000163245 Jy ! Component: 3800 - total flux cleaned = -0.000169984 Jy ! Component: 3850 - total flux cleaned = -0.000170014 Jy ! Component: 3900 - total flux cleaned = -0.0001842 Jy ! Component: 3950 - total flux cleaned = -0.000198664 Jy ! Component: 4000 - total flux cleaned = -0.000213508 Jy ! Component: 4050 - total flux cleaned = -0.000236303 Jy ! Total flux subtracted in 4096 components = -0.000244073 Jy ! Clean residual min=-0.000485 max=0.000458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0323731 Jy keep ! Adding 209 model components to the UV plane model. ! The established model now contains 342 components and 0.0323731 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1758-3029_X_20180722_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.83 x 2.15 at -4.265 degrees (North through East) ! Clean map min=-0.00055355 max=0.0227 Jy/beam ! Writing clean map to FITS file: .//J1758-3029_X_20180722_map.fits wmodel .//J1758-3029_X_20180722_map.mod ! Writing 342 model components to file: .//J1758-3029_X_20180722_map.mod wobs .//J1758-3029_X_20180722_uvs.fits ! Writing UV FITS file: .//J1758-3029_X_20180722_uvs.fits wwins .//J1758-3029_X_20180722_map.win ! wwins: Wrote 6 windows to .//J1758-3029_X_20180722_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105234 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39077 1.39077 2.78154 5.56309 11.1262 22.2523 44.5047 89.0094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.707 quit ! Quitting program ! Log file .//J1758-3029_X_20180722_dfm.log closed on Wed Aug 8 14:56:28 2018