! Started logfile: /image_prod/ug002_uva//J1912+0518_X_dfm.log on Thu Mar 5 04:04:53 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1912+0518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1912+0518_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J1912+0518 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 48168 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1912+0518_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.007119Jy sigma=8.868643 ! Fit after self-cal, rms=0.920278Jy sigma=8.082652 ! 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=0.6858 mas, bmaj=1.726 mas, bpa=-4.363 degrees ! Estimated noise=0.689667 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 = 0.055774 Jy ! Component: 100 - total flux cleaned = 0.0752821 Jy ! Total flux subtracted in 100 components = 0.0752821 Jy ! Clean residual min=-0.003852 max=0.009108 Jy/beam ! Clean residual mean=-0.000001 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.0752821 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0752821 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.064195Jy sigma=0.534143 ! Fit after self-cal, rms=0.063841Jy sigma=0.531607 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010855 Jy ! Component: 100 - total flux cleaned = 0.0167968 Jy ! Total flux subtracted in 100 components = 0.0167968 Jy ! Clean residual min=-0.003350 max=0.005722 Jy/beam ! Clean residual mean=-0.000000 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0920788 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0920788 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060989Jy sigma=0.501517 ! Fit after self-cal, rms=0.060974Jy sigma=0.501309 ! Inverting map ! Added new window around map position (-3.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525207 Jy ! Component: 100 - total flux cleaned = 0.00859416 Jy ! Total flux subtracted in 100 components = 0.00859416 Jy ! Clean residual min=-0.003178 max=0.005662 Jy/beam ! Clean residual mean=0.000000 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.100673 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.100673 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060261Jy sigma=0.493928 ! Fit after self-cal, rms=0.060226Jy sigma=0.493712 ! Inverting map ! Added new window around map position (-1.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513679 Jy ! Component: 100 - total flux cleaned = 0.00825664 Jy ! Total flux subtracted in 100 components = 0.00825664 Jy ! Clean residual min=-0.003174 max=0.004824 Jy/beam ! Clean residual mean=0.000000 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.10893 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.10893 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059570Jy sigma=0.487092 ! Fit after self-cal, rms=0.059497Jy sigma=0.486483 ! Inverting map ! Added new window around map position (-6.2, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00428529 Jy ! Component: 100 - total flux cleaned = 0.00699294 Jy ! Total flux subtracted in 100 components = 0.00699294 Jy ! Clean residual min=-0.002852 max=0.003625 Jy/beam ! Clean residual mean=0.000000 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.115923 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.115923 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059056Jy sigma=0.481938 ! Fit after self-cal, rms=0.059018Jy sigma=0.481682 ! 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=0.8725 mas, bmaj=2.025 mas, bpa=-3.558 degrees ! Estimated noise=0.371723 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 (1.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00499252 Jy ! Component: 100 - total flux cleaned = 0.00878917 Jy ! Component: 150 - total flux cleaned = 0.0119349 Jy ! Component: 200 - total flux cleaned = 0.0145876 Jy ! Total flux subtracted in 200 components = 0.0145876 Jy ! Clean residual min=-0.002573 max=0.002466 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.13051 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.13051 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.058411Jy sigma=0.475435 ! Fit after self-cal, rms=0.058396Jy sigma=0.475286 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8725 x 2.025 at -3.558 degrees (North through East) ! Clean map min=-0.002584 max=0.078436 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.08 ! LA 0.96 MK 1.08 NL 1.10 OV 0.92 ! PT 0.88 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.99 KP 1.07 ! LA 0.98 MK 1.02 NL 1.10 OV 0.92 ! PT 0.87 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.06 ! LA 0.96 MK 1.04 NL 1.09 OV 0.94 ! PT 0.87 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.95 KP 1.05 ! LA 0.98 MK 1.06 NL 1.11 OV 0.93 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.03 KP 1.08 ! LA 0.96 MK 1.07 NL 1.08 OV 0.89 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.07 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.96 KP 1.04 ! LA 0.97 MK 1.03 NL 1.11 OV 0.92 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.97 KP 1.09 ! LA 0.98 MK 1.03 NL 1.13 OV 0.90 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.03 KP 1.05 ! LA 0.98 MK 1.02 NL 1.10 OV 0.91 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.04 KP 1.07 ! LA 0.97 MK 1.05 NL 1.09 OV 0.90 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.99 KP 1.07 ! LA 0.99 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.96 KP 1.06 ! LA 0.98 MK 1.04 NL 1.11 OV 0.91 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.058396Jy sigma=0.475286 ! Fit after self-cal, rms=0.057626Jy sigma=0.469179 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8869 mas, bmaj=2.053 mas, bpa=-3.363 degrees ! Estimated noise=0.369341 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 = 0.0019787 Jy ! Component: 100 - total flux cleaned = 0.00244674 Jy ! Component: 150 - total flux cleaned = 0.00259071 Jy ! Component: 200 - total flux cleaned = 0.00263345 Jy ! Total flux subtracted in 200 components = 0.00263345 Jy ! Clean residual min=-0.001402 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.133144 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 0.133144 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057523Jy sigma=0.468081 ! Fit after self-cal, rms=0.057556Jy sigma=0.467877 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057556Jy sigma=0.467877 ! Fit after self-cal, rms=0.059124Jy sigma=0.465613 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.884 mas, bmaj=2.05 mas, bpa=-3.306 degrees ! Estimated noise=0.370161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.74104e-05 Jy ! Component: 100 - total flux cleaned = 0.00037874 Jy ! Component: 150 - total flux cleaned = 0.000612945 Jy ! Component: 200 - total flux cleaned = 0.000753673 Jy ! Total flux subtracted in 200 components = 0.000753673 Jy ! Clean residual min=-0.001099 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.133897 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 130 components and 0.133897 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059075Jy sigma=0.465151 ! Fit after self-cal, rms=0.059110Jy sigma=0.465078 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 = 1.20108e-05 Jy ! Component: 100 - total flux cleaned = 0.000175023 Jy ! Component: 150 - total flux cleaned = 0.000301038 Jy ! Component: 200 - total flux cleaned = 0.000395333 Jy ! Total flux subtracted in 200 components = 0.000395333 Jy ! Clean residual min=-0.001038 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.134293 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 135 components and 0.134293 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059094Jy sigma=0.464929 ! Fit after self-cal, rms=0.059095Jy sigma=0.464920 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059095Jy sigma=0.464920 ! Fit after self-cal, rms=0.059340Jy sigma=0.464790 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8828 mas, bmaj=2.047 mas, bpa=-3.132 degrees ! Estimated noise=0.368713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000380736 Jy ! Component: 100 - total flux cleaned = -0.000314274 Jy ! Component: 150 - total flux cleaned = -0.000219961 Jy ! Component: 200 - total flux cleaned = -0.000151556 Jy ! Total flux subtracted in 200 components = -0.000151556 Jy ! Clean residual min=-0.000944 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.134141 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 0.134141 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059322Jy sigma=0.464645 ! Fit after self-cal, rms=0.059334Jy sigma=0.464635 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 = 3.33991e-05 Jy ! Component: 100 - total flux cleaned = 0.000153371 Jy ! Component: 150 - total flux cleaned = 0.000208608 Jy ! Component: 200 - total flux cleaned = 0.00027244 Jy ! Total flux subtracted in 200 components = 0.00027244 Jy ! Clean residual min=-0.000915 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.134413 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 146 components and 0.134413 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059328Jy sigma=0.464575 ! Fit after self-cal, rms=0.059329Jy sigma=0.464573 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059329Jy sigma=0.464573 ! Fit after self-cal, rms=0.059387Jy sigma=0.464534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.212 mas, bmaj=3.244 mas, bpa=2.379 degrees ! Estimated noise=0.45473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515316 Jy ! Component: 100 - total flux cleaned = 0.00057127 Jy ! Component: 150 - total flux cleaned = 0.000643394 Jy ! Component: 200 - total flux cleaned = 0.000667054 Jy ! Total flux subtracted in 200 components = 0.000667054 Jy ! Clean residual min=-0.001245 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.135081 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 154 components and 0.135081 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059382Jy sigma=0.464496 ! Fit after self-cal, rms=0.059388Jy sigma=0.464487 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 = 0.000179736 Jy ! Component: 100 - total flux cleaned = 0.000218435 Jy ! Component: 150 - total flux cleaned = 0.000202538 Jy ! Component: 200 - total flux cleaned = 0.000195105 Jy ! Total flux subtracted in 200 components = 0.000195105 Jy ! Clean residual min=-0.001250 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.135276 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.135276 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059388Jy sigma=0.464482 ! Fit after self-cal, rms=0.059388Jy sigma=0.464480 ! 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=0.8819 mas, bmaj=2.044 mas, bpa=-3.016 degrees ! Estimated noise=0.36771 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 2.044 at -3.016 degrees (North through East) ! Clean map min=-0.0008107 max=0.07774 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=0.6905 mas, bmaj=1.727 mas, bpa=-3.687 degrees ! Estimated noise=0.692813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560052 Jy ! Component: 100 - total flux cleaned = 0.0760335 Jy ! Component: 150 - total flux cleaned = 0.0866694 Jy ! Component: 200 - total flux cleaned = 0.0937551 Jy ! Total flux subtracted in 200 components = 0.0937551 Jy ! Clean residual min=-0.002645 max=0.004055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0937551 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0937551 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=2.044 mas, bpa=-3.016 degrees ! Estimated noise=0.36771 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 = 0.00861094 Jy ! Component: 100 - total flux cleaned = 0.0146777 Jy ! Component: 150 - total flux cleaned = 0.0192585 Jy ! Component: 200 - total flux cleaned = 0.0228822 Jy ! Total flux subtracted in 200 components = 0.0228822 Jy ! Clean residual min=-0.001575 max=0.002197 Jy/beam ! Clean residual mean=0.000000 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.116637 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 45 components and 0.116637 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294896 Jy ! Component: 100 - total flux cleaned = 0.00537305 Jy ! Component: 150 - total flux cleaned = 0.00739262 Jy ! Component: 200 - total flux cleaned = 0.00909046 Jy ! Total flux subtracted in 200 components = 0.00909046 Jy ! Clean residual min=-0.001189 max=0.001352 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.125728 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 88 components and 0.125728 Jy ! Inverting map ! Added new window around map position (-47.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151406 Jy ! Component: 100 - total flux cleaned = 0.00277811 Jy ! Component: 150 - total flux cleaned = 0.00387476 Jy ! Component: 200 - total flux cleaned = 0.00483234 Jy ! Total flux subtracted in 200 components = 0.00483234 Jy ! Clean residual min=-0.001037 max=0.000962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.13056 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 118 components and 0.13056 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=2.212 mas, bmaj=3.244 mas, bpa=2.379 degrees ! Estimated noise=0.45473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158888 Jy ! Component: 100 - total flux cleaned = 0.00277454 Jy ! Component: 150 - total flux cleaned = 0.00370654 Jy ! Component: 200 - total flux cleaned = 0.00445131 Jy ! Total flux subtracted in 200 components = 0.00445131 Jy ! Clean residual min=-0.001210 max=0.001228 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.135011 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 = 0.000509905 Jy ! Component: 100 - total flux cleaned = 0.00085421 Jy ! Component: 150 - total flux cleaned = 0.00106314 Jy ! Component: 200 - total flux cleaned = 0.00121616 Jy ! Total flux subtracted in 200 components = 0.00121616 Jy ! Clean residual min=-0.001140 max=0.001173 Jy/beam ! Clean residual mean=-0.000001 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.136228 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 182 components and 0.136228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8819 mas, bmaj=2.044 mas, bpa=-3.016 degrees ! Estimated noise=0.36771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.47869e-05 Jy ! Component: 100 - total flux cleaned = -4.05861e-06 Jy ! Component: 150 - total flux cleaned = 0.000107913 Jy ! Component: 200 - total flux cleaned = 0.000180148 Jy ! Total flux subtracted in 200 components = 0.000180148 Jy ! Clean residual min=-0.000819 max=0.000837 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.136408 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 201 components and 0.136408 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059377Jy sigma=0.464287 ! Fit after self-cal, rms=0.059371Jy sigma=0.464220 wmodel J1912+0518_X_map.mod ! Writing 201 model components to file: J1912+0518_X_map.mod wobs J1912+0518_X_uvs.fits ! Writing UV FITS file: J1912+0518_X_uvs.fits wwins J1912+0518_X_map.win ! wwins: Wrote 7 windows to J1912+0518_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 = 7.88638e-05 Jy ! Component: 100 - total flux cleaned = 0.000107001 Jy ! Component: 150 - total flux cleaned = 0.000133858 Jy ! Component: 200 - total flux cleaned = 0.00018673 Jy ! Component: 250 - total flux cleaned = 0.000263818 Jy ! Component: 300 - total flux cleaned = 0.000326319 Jy ! Component: 350 - total flux cleaned = 0.000399738 Jy ! Component: 400 - total flux cleaned = 0.000447644 Jy ! Component: 450 - total flux cleaned = 0.000530415 Jy ! Component: 500 - total flux cleaned = 0.000599963 Jy ! Component: 550 - total flux cleaned = 0.000679678 Jy ! Component: 600 - total flux cleaned = 0.000747103 Jy ! Component: 650 - total flux cleaned = 0.000791348 Jy ! Component: 700 - total flux cleaned = 0.000824146 Jy ! Component: 750 - total flux cleaned = 0.000888647 Jy ! Component: 800 - total flux cleaned = 0.000931315 Jy ! Component: 850 - total flux cleaned = 0.00101526 Jy ! Component: 900 - total flux cleaned = 0.00108768 Jy ! Component: 950 - total flux cleaned = 0.00113867 Jy ! Component: 1000 - total flux cleaned = 0.00121931 Jy ! Component: 1050 - total flux cleaned = 0.00125911 Jy ! Component: 1100 - total flux cleaned = 0.00131827 Jy ! Component: 1150 - total flux cleaned = 0.00135722 Jy ! Component: 1200 - total flux cleaned = 0.0014055 Jy ! Component: 1250 - total flux cleaned = 0.00143409 Jy ! Component: 1300 - total flux cleaned = 0.00145299 Jy ! Component: 1350 - total flux cleaned = 0.00149987 Jy ! Component: 1400 - total flux cleaned = 0.00149048 Jy ! Component: 1450 - total flux cleaned = 0.00153669 Jy ! Component: 1500 - total flux cleaned = 0.00156399 Jy ! Component: 1550 - total flux cleaned = 0.0015911 Jy ! Component: 1600 - total flux cleaned = 0.00159111 Jy ! Component: 1650 - total flux cleaned = 0.00165314 Jy ! Component: 1700 - total flux cleaned = 0.00167064 Jy ! Component: 1750 - total flux cleaned = 0.00168804 Jy ! Component: 1800 - total flux cleaned = 0.00171399 Jy ! Component: 1850 - total flux cleaned = 0.00168822 Jy ! Component: 1900 - total flux cleaned = 0.00173066 Jy ! Component: 1950 - total flux cleaned = 0.00168008 Jy ! Component: 2000 - total flux cleaned = 0.00174705 Jy ! Component: 2050 - total flux cleaned = 0.00170555 Jy ! Component: 2100 - total flux cleaned = 0.00172202 Jy ! Component: 2150 - total flux cleaned = 0.0016647 Jy ! Component: 2200 - total flux cleaned = 0.00170538 Jy ! Component: 2250 - total flux cleaned = 0.00167306 Jy ! Component: 2300 - total flux cleaned = 0.0017052 Jy ! Component: 2350 - total flux cleaned = 0.00172906 Jy ! Component: 2400 - total flux cleaned = 0.001729 Jy ! Component: 2450 - total flux cleaned = 0.00172901 Jy ! Component: 2500 - total flux cleaned = 0.00172899 Jy ! Component: 2550 - total flux cleaned = 0.00169021 Jy ! Component: 2600 - total flux cleaned = 0.00169793 Jy ! Component: 2650 - total flux cleaned = 0.00169031 Jy ! Component: 2700 - total flux cleaned = 0.00171313 Jy ! Component: 2750 - total flux cleaned = 0.00172063 Jy ! Component: 2800 - total flux cleaned = 0.00170571 Jy ! Component: 2850 - total flux cleaned = 0.00169078 Jy ! Component: 2900 - total flux cleaned = 0.00169081 Jy ! Component: 2950 - total flux cleaned = 0.00168341 Jy ! Component: 3000 - total flux cleaned = 0.00169075 Jy ! Component: 3050 - total flux cleaned = 0.00169802 Jy ! Component: 3100 - total flux cleaned = 0.00164748 Jy ! Component: 3150 - total flux cleaned = 0.00166183 Jy ! Component: 3200 - total flux cleaned = 0.00165474 Jy ! Component: 3250 - total flux cleaned = 0.00165468 Jy ! Component: 3300 - total flux cleaned = 0.00161942 Jy ! Component: 3350 - total flux cleaned = 0.00161939 Jy ! Component: 3400 - total flux cleaned = 0.00164031 Jy ! Component: 3450 - total flux cleaned = 0.00161952 Jy ! Component: 3500 - total flux cleaned = 0.00159881 Jy ! Component: 3550 - total flux cleaned = 0.00159878 Jy ! Component: 3600 - total flux cleaned = 0.00161242 Jy ! Component: 3650 - total flux cleaned = 0.00158533 Jy ! Component: 3700 - total flux cleaned = 0.00160558 Jy ! Component: 3750 - total flux cleaned = 0.00158542 Jy ! Component: 3800 - total flux cleaned = 0.00160543 Jy ! Component: 3850 - total flux cleaned = 0.00158555 Jy ! Component: 3900 - total flux cleaned = 0.0015856 Jy ! Component: 3950 - total flux cleaned = 0.00157901 Jy ! Component: 4000 - total flux cleaned = 0.00161163 Jy ! Component: 4050 - total flux cleaned = 0.00162467 Jy ! Total flux subtracted in 4096 components = 0.00159882 Jy ! Clean residual min=-0.000392 max=0.000492 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.138007 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 525 components and 0.138007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1912+0518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8819 x 2.044 at -3.016 degrees (North through East) ! Clean map min=-0.00064715 max=0.078102 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1912+0518_X_map.fits wmodel /image_prod/ug002_uva//J1912+0518_X_map.mod ! Writing 525 model components to file: /image_prod/ug002_uva//J1912+0518_X_map.mod wobs /image_prod/ug002_uva//J1912+0518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1912+0518_X_uvs.fits wwins /image_prod/ug002_uva//J1912+0518_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1912+0518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.078102 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115044 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.441901 0.441901 0.883802 1.7676 3.53521 7.07041 14.1408 28.2817 56.5633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 678.885 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1912+0518_X_dfm.log closed on Thu Mar 5 04:04:59 2020