! Started logfile: /image_prod/ug002_uva//J2331+0705_X_dfm.log on Thu Mar 5 06:19:14 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//J2331+0705_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2331+0705_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.927704 visibilities/baseline/integration-bin. ! Found source: J2331+0705 ! ! 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 37572 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 J2331+0705_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002069Jy sigma=8.776098 ! Fit after self-cal, rms=0.953015Jy sigma=8.317869 ! 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=0.7703 mas, bmaj=1.71 mas, bpa=3.004 degrees ! Estimated noise=0.879054 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 = 0.0323161 Jy ! Component: 100 - total flux cleaned = 0.0474108 Jy ! Total flux subtracted in 100 components = 0.0474108 Jy ! Clean residual min=-0.004692 max=0.012293 Jy/beam ! Clean residual mean=0.000002 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.0474108 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0474108 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=0.068864Jy sigma=0.585193 ! Fit after self-cal, rms=0.067572Jy sigma=0.573775 ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123454 Jy ! Component: 100 - total flux cleaned = 0.0206175 Jy ! Total flux subtracted in 100 components = 0.0206175 Jy ! Clean residual min=-0.004063 max=0.007693 Jy/beam ! Clean residual mean=0.000002 rms=0.001172 Jy/beam ! Combined flux in latest and established models = 0.0680283 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.0680283 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=0.063768Jy sigma=0.535951 ! Fit after self-cal, rms=0.063545Jy sigma=0.534076 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00751913 Jy ! Component: 100 - total flux cleaned = 0.0125265 Jy ! Total flux subtracted in 100 components = 0.0125265 Jy ! Clean residual min=-0.003858 max=0.007131 Jy/beam ! Clean residual mean=0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.0805548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 44 components and 0.0805548 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=0.062066Jy sigma=0.519756 ! Fit after self-cal, rms=0.061925Jy sigma=0.518570 ! Inverting map ! Added new window around map position (11.2, -31.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762146 Jy ! Component: 100 - total flux cleaned = 0.0128161 Jy ! Total flux subtracted in 100 components = 0.0128161 Jy ! Clean residual min=-0.003714 max=0.005613 Jy/beam ! Clean residual mean=0.000001 rms=0.000932 Jy/beam ! Combined flux in latest and established models = 0.093371 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.093371 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=0.060536Jy sigma=0.504511 ! Fit after self-cal, rms=0.060420Jy sigma=0.503420 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606773 Jy ! Component: 100 - total flux cleaned = 0.0103719 Jy ! Total flux subtracted in 100 components = 0.0103719 Jy ! Clean residual min=-0.003355 max=0.004035 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.103743 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.103743 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=0.059454Jy sigma=0.493874 ! Fit after self-cal, rms=0.059336Jy sigma=0.493005 ! 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=0.9884 mas, bmaj=2.053 mas, bpa=2.546 degrees ! Estimated noise=0.422958 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 = 0.00740167 Jy ! Component: 100 - total flux cleaned = 0.0129919 Jy ! Component: 150 - total flux cleaned = 0.0175921 Jy ! Component: 200 - total flux cleaned = 0.0214582 Jy ! Total flux subtracted in 200 components = 0.0214582 Jy ! Clean residual min=-0.004078 max=0.006235 Jy/beam ! Clean residual mean=-0.000001 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.125201 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 106 components and 0.125201 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=0.058013Jy sigma=0.479875 ! Fit after self-cal, rms=0.057854Jy sigma=0.478555 ! Inverting map ! Added new window around map position (12.6, -29.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664194 Jy ! Component: 100 - total flux cleaned = 0.0110519 Jy ! Component: 150 - total flux cleaned = 0.0146009 Jy ! Component: 200 - total flux cleaned = 0.0176109 Jy ! Total flux subtracted in 200 components = 0.0176109 Jy ! Clean residual min=-0.003445 max=0.004391 Jy/beam ! Clean residual mean=-0.000000 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.142812 Jy ! Performing phase self-cal ! Adding 86 model components to the UV plane model. ! The established model now contains 175 components and 0.142812 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=0.056909Jy sigma=0.468919 ! Fit after self-cal, rms=0.056806Jy sigma=0.467958 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9884 x 2.053 at 2.546 degrees (North through East) ! Clean map min=-0.0033219 max=0.044137 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.04 KP 1.01 ! LA 0.96 MK 0.98 NL 1.14 OV 1.05 ! PT 0.80 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 1.04 KP 0.98 ! LA 1.00 MK 1.03 NL 1.13 OV 1.03 ! PT 0.80 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.11 KP 1.00 ! LA 0.94 MK 0.92 NL 1.15 OV 1.06 ! PT 0.79 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.06 KP 1.00 ! LA 1.01 MK 1.08 NL 1.09 OV 1.01 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.05 KP 0.97 ! LA 0.97 MK 0.93 NL 1.20 OV 1.07 ! PT 0.78 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.07 KP 1.02 ! LA 0.97 MK 1.04 NL 1.15 OV 1.07 ! PT 0.80 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.96 HN 1.07 KP 0.98 ! LA 0.96 MK 0.99 NL 1.13 OV 1.05 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 1.05 KP 1.05 ! LA 0.99 MK 1.01 NL 1.12 OV 1.03 ! PT 0.79 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.02 KP 0.99 ! LA 0.99 MK 0.88 NL 1.12 OV 1.06 ! PT 0.80 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.94 KP 1.03 ! LA 0.96 MK 0.93 NL 1.15 OV 1.13 ! PT 0.78 SC 0.88 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.01 KP 1.04 ! LA 1.00 MK 0.95 NL 1.11 OV 1.08 ! PT 0.80 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.00 KP 1.01 ! LA 1.00 MK 0.79 NL 1.05 OV 1.06 ! PT 0.79 SC 0.77 ! ! ! Fit before self-cal, rms=0.056806Jy sigma=0.467958 ! Fit after self-cal, rms=0.054796Jy sigma=0.460299 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9787 mas, bmaj=2.058 mas, bpa=2.95 degrees ! Estimated noise=0.415104 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 = 0.00246632 Jy ! Component: 100 - total flux cleaned = 0.00366888 Jy ! Component: 150 - total flux cleaned = 0.00461944 Jy ! Component: 200 - total flux cleaned = 0.00537999 Jy ! Total flux subtracted in 200 components = 0.00537999 Jy ! Clean residual min=-0.001636 max=0.002551 Jy/beam ! Clean residual mean=-0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.148192 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 197 components and 0.148192 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=0.054619Jy sigma=0.458308 ! Fit after self-cal, rms=0.054638Jy sigma=0.457773 ! Inverting map ! Added new window around map position (1.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199046 Jy ! Component: 100 - total flux cleaned = 0.00288973 Jy ! Component: 150 - total flux cleaned = 0.00360298 Jy ! Component: 200 - total flux cleaned = 0.00402043 Jy ! Total flux subtracted in 200 components = 0.00402043 Jy ! Clean residual min=-0.001540 max=0.001810 Jy/beam ! Clean residual mean=0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.152212 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 216 components and 0.152212 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=0.054520Jy sigma=0.456684 ! Fit after self-cal, rms=0.054481Jy sigma=0.456485 ! 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=0.054481Jy sigma=0.456485 ! Fit after self-cal, rms=0.053316Jy sigma=0.455379 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9661 mas, bmaj=2.037 mas, bpa=2.779 degrees ! Estimated noise=0.405916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635237 Jy ! Component: 100 - total flux cleaned = 0.00124894 Jy ! Component: 150 - total flux cleaned = 0.00174074 Jy ! Component: 200 - total flux cleaned = 0.00208328 Jy ! Total flux subtracted in 200 components = 0.00208328 Jy ! Clean residual min=-0.001264 max=0.001332 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.154296 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 229 components and 0.154296 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=0.053257Jy sigma=0.454865 ! Fit after self-cal, rms=0.053257Jy sigma=0.454742 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 = 0.000521243 Jy ! Component: 100 - total flux cleaned = 0.000793849 Jy ! Component: 150 - total flux cleaned = 0.000984245 Jy ! Component: 200 - total flux cleaned = 0.00113354 Jy ! Total flux subtracted in 200 components = 0.00113354 Jy ! Clean residual min=-0.001232 max=0.001240 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.155429 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 239 components and 0.155429 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=0.053227Jy sigma=0.454490 ! Fit after self-cal, rms=0.053216Jy sigma=0.454451 ! 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=0.053216Jy sigma=0.454451 ! Fit after self-cal, rms=0.052431Jy sigma=0.454320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9607 mas, bmaj=2.03 mas, bpa=2.965 degrees ! Estimated noise=0.399438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.85364e-05 Jy ! Component: 100 - total flux cleaned = 0.000470546 Jy ! Component: 150 - total flux cleaned = 0.000811006 Jy ! Component: 200 - total flux cleaned = 0.000984718 Jy ! Total flux subtracted in 200 components = 0.000984718 Jy ! Clean residual min=-0.001194 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.156414 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 244 components and 0.156414 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=0.052404Jy sigma=0.454087 ! Fit after self-cal, rms=0.052404Jy sigma=0.454052 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 = 0.000142778 Jy ! Component: 100 - total flux cleaned = 0.000251578 Jy ! Component: 150 - total flux cleaned = 0.00037212 Jy ! Component: 200 - total flux cleaned = 0.000447372 Jy ! Total flux subtracted in 200 components = 0.000447372 Jy ! Clean residual min=-0.001186 max=0.001138 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.156861 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 248 components and 0.156861 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=0.052388Jy sigma=0.453918 ! Fit after self-cal, rms=0.052385Jy sigma=0.453904 ! 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=0.052385Jy sigma=0.453904 ! Fit after self-cal, rms=0.051727Jy sigma=0.453859 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=3.124 mas, bpa=2.851 degrees ! Estimated noise=0.49145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000865428 Jy ! Component: 100 - total flux cleaned = 0.00137063 Jy ! Component: 150 - total flux cleaned = 0.00157779 Jy ! Component: 200 - total flux cleaned = 0.00165719 Jy ! Total flux subtracted in 200 components = 0.00165719 Jy ! Clean residual min=-0.001709 max=0.001649 Jy/beam ! Clean residual mean=0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.158518 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 258 components and 0.158518 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=0.051720Jy sigma=0.453768 ! Fit after self-cal, rms=0.051719Jy sigma=0.453734 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 = 0.000194969 Jy ! Component: 100 - total flux cleaned = 0.000281697 Jy ! Component: 150 - total flux cleaned = 0.000357519 Jy ! Component: 200 - total flux cleaned = 0.000403782 Jy ! Total flux subtracted in 200 components = 0.000403782 Jy ! Clean residual min=-0.001724 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.158922 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 263 components and 0.158922 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=0.051714Jy sigma=0.453695 ! Fit after self-cal, rms=0.051713Jy sigma=0.453686 ! 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=0.9568 mas, bmaj=2.025 mas, bpa=3.263 degrees ! Estimated noise=0.394539 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 2.025 at 3.263 degrees (North through East) ! Clean map min=-0.0010498 max=0.039616 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=0.7462 mas, bmaj=1.688 mas, bpa=2.913 degrees ! Estimated noise=0.7981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303186 Jy ! Component: 100 - total flux cleaned = 0.0479001 Jy ! Component: 150 - total flux cleaned = 0.0608027 Jy ! Component: 200 - total flux cleaned = 0.0710845 Jy ! Total flux subtracted in 200 components = 0.0710845 Jy ! Clean residual min=-0.004330 max=0.006151 Jy/beam ! Clean residual mean=0.000001 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.0710845 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0710845 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.025 mas, bpa=3.263 degrees ! Estimated noise=0.394539 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 = 0.0136556 Jy ! Component: 100 - total flux cleaned = 0.024084 Jy ! Component: 150 - total flux cleaned = 0.0324453 Jy ! Component: 200 - total flux cleaned = 0.0393592 Jy ! Total flux subtracted in 200 components = 0.0393592 Jy ! Clean residual min=-0.003016 max=0.004217 Jy/beam ! Clean residual mean=-0.000002 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.110444 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 76 components and 0.110444 Jy ! Inverting map ! Added new window around map position (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586255 Jy ! Component: 100 - total flux cleaned = 0.0108976 Jy ! Component: 150 - total flux cleaned = 0.0152576 Jy ! Component: 200 - total flux cleaned = 0.0190505 Jy ! Total flux subtracted in 200 components = 0.0190505 Jy ! Clean residual min=-0.002245 max=0.002362 Jy/beam ! Clean residual mean=-0.000001 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.129494 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 120 components and 0.129494 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=2.164 mas, bmaj=3.124 mas, bpa=2.851 degrees ! Estimated noise=0.49145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606269 Jy ! Component: 100 - total flux cleaned = 0.0105349 Jy ! Component: 150 - total flux cleaned = 0.0139962 Jy ! Component: 200 - total flux cleaned = 0.0167311 Jy ! Total flux subtracted in 200 components = 0.0167311 Jy ! Clean residual min=-0.002200 max=0.002020 Jy/beam ! Clean residual mean=-0.000000 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.146225 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 = 0.00219393 Jy ! Component: 100 - total flux cleaned = 0.0039671 Jy ! Component: 150 - total flux cleaned = 0.00544034 Jy ! Component: 200 - total flux cleaned = 0.00668006 Jy ! Total flux subtracted in 200 components = 0.00668006 Jy ! Clean residual min=-0.001831 max=0.001768 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.152905 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 231 components and 0.152906 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9568 mas, bmaj=2.025 mas, bpa=3.263 degrees ! Estimated noise=0.394539 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136526 Jy ! Component: 100 - total flux cleaned = 0.00207224 Jy ! Component: 150 - total flux cleaned = 0.00246083 Jy ! Component: 200 - total flux cleaned = 0.00284195 Jy ! Total flux subtracted in 200 components = 0.00284195 Jy ! Clean residual min=-0.001411 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.155747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 249 components and 0.155747 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=0.051793Jy sigma=0.454366 ! Fit after self-cal, rms=0.051747Jy sigma=0.453737 wmodel J2331+0705_X_map.mod ! Writing 249 model components to file: J2331+0705_X_map.mod wobs J2331+0705_X_uvs.fits ! Writing UV FITS file: J2331+0705_X_uvs.fits wwins J2331+0705_X_map.win ! wwins: Wrote 7 windows to J2331+0705_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 = -0.000178935 Jy ! Component: 100 - total flux cleaned = -0.000159569 Jy ! Component: 150 - total flux cleaned = -0.000159771 Jy ! Component: 200 - total flux cleaned = -0.00019617 Jy ! Component: 250 - total flux cleaned = -0.000231404 Jy ! Component: 300 - total flux cleaned = -0.000282443 Jy ! Component: 350 - total flux cleaned = -0.000282656 Jy ! Component: 400 - total flux cleaned = -0.000282605 Jy ! Component: 450 - total flux cleaned = -0.000250706 Jy ! Component: 500 - total flux cleaned = -0.000173134 Jy ! Component: 550 - total flux cleaned = -9.71762e-05 Jy ! Component: 600 - total flux cleaned = -5.26296e-05 Jy ! Component: 650 - total flux cleaned = -3.82702e-05 Jy ! Component: 700 - total flux cleaned = -8.13561e-05 Jy ! Component: 750 - total flux cleaned = -5.27905e-05 Jy ! Component: 800 - total flux cleaned = -3.84527e-05 Jy ! Component: 850 - total flux cleaned = 3.032e-05 Jy ! Component: 900 - total flux cleaned = 1.67811e-05 Jy ! Component: 950 - total flux cleaned = 5.69077e-05 Jy ! Component: 1000 - total flux cleaned = 7.00933e-05 Jy ! Component: 1050 - total flux cleaned = 9.59501e-05 Jy ! Component: 1100 - total flux cleaned = 0.000108675 Jy ! Component: 1150 - total flux cleaned = 9.58583e-05 Jy ! Component: 1200 - total flux cleaned = 0.000120794 Jy ! Component: 1250 - total flux cleaned = 8.38484e-05 Jy ! Component: 1300 - total flux cleaned = 9.61261e-05 Jy ! Component: 1350 - total flux cleaned = 6.02558e-05 Jy ! Component: 1400 - total flux cleaned = 3.66564e-05 Jy ! Component: 1450 - total flux cleaned = 9.50343e-05 Jy ! Component: 1500 - total flux cleaned = 9.49968e-05 Jy ! Component: 1550 - total flux cleaned = 3.78931e-05 Jy ! Component: 1600 - total flux cleaned = 3.81375e-05 Jy ! Component: 1650 - total flux cleaned = 6.04708e-05 Jy ! Component: 1700 - total flux cleaned = 2.75717e-05 Jy ! Component: 1750 - total flux cleaned = 5.73284e-06 Jy ! Component: 1800 - total flux cleaned = 5.81904e-06 Jy ! Component: 1850 - total flux cleaned = -3.67245e-05 Jy ! Component: 1900 - total flux cleaned = -2.61678e-05 Jy ! Component: 1950 - total flux cleaned = -5.75568e-05 Jy ! Component: 2000 - total flux cleaned = -4.72219e-05 Jy ! Component: 2050 - total flux cleaned = -7.79567e-05 Jy ! Component: 2100 - total flux cleaned = -8.81754e-05 Jy ! Component: 2150 - total flux cleaned = -0.000138206 Jy ! Component: 2200 - total flux cleaned = -0.000118392 Jy ! Component: 2250 - total flux cleaned = -0.000157632 Jy ! Component: 2300 - total flux cleaned = -0.000157693 Jy ! Component: 2350 - total flux cleaned = -0.000157718 Jy ! Component: 2400 - total flux cleaned = -0.000167125 Jy ! Component: 2450 - total flux cleaned = -0.000195431 Jy ! Component: 2500 - total flux cleaned = -0.000214172 Jy ! Component: 2550 - total flux cleaned = -0.000260897 Jy ! Component: 2600 - total flux cleaned = -0.000307165 Jy ! Component: 2650 - total flux cleaned = -0.000307021 Jy ! Component: 2700 - total flux cleaned = -0.000352301 Jy ! Component: 2750 - total flux cleaned = -0.000352302 Jy ! Component: 2800 - total flux cleaned = -0.00039718 Jy ! Component: 2850 - total flux cleaned = -0.000423689 Jy ! Component: 2900 - total flux cleaned = -0.000458867 Jy ! Component: 2950 - total flux cleaned = -0.000476268 Jy ! Component: 3000 - total flux cleaned = -0.000511002 Jy ! Component: 3050 - total flux cleaned = -0.000536703 Jy ! Component: 3100 - total flux cleaned = -0.000562329 Jy ! Component: 3150 - total flux cleaned = -0.000596214 Jy ! Component: 3200 - total flux cleaned = -0.000621427 Jy ! Component: 3250 - total flux cleaned = -0.000671465 Jy ! Component: 3300 - total flux cleaned = -0.000671347 Jy ! Component: 3350 - total flux cleaned = -0.000720601 Jy ! Component: 3400 - total flux cleaned = -0.000753217 Jy ! Component: 3450 - total flux cleaned = -0.000736953 Jy ! Component: 3500 - total flux cleaned = -0.000793305 Jy ! Component: 3550 - total flux cleaned = -0.000801308 Jy ! Component: 3600 - total flux cleaned = -0.000825052 Jy ! Component: 3650 - total flux cleaned = -0.000864313 Jy ! Component: 3700 - total flux cleaned = -0.000872088 Jy ! Component: 3750 - total flux cleaned = -0.000872227 Jy ! Component: 3800 - total flux cleaned = -0.000918426 Jy ! Component: 3850 - total flux cleaned = -0.000933661 Jy ! Component: 3900 - total flux cleaned = -0.000910835 Jy ! Component: 3950 - total flux cleaned = -0.000940989 Jy ! Component: 4000 - total flux cleaned = -0.000925935 Jy ! Component: 4050 - total flux cleaned = -0.000940739 Jy ! Total flux subtracted in 4096 components = -0.000933423 Jy ! Clean residual min=-0.000405 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.154814 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 601 components and 0.154814 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2331+0705_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9568 x 2.025 at 3.263 degrees (North through East) ! Clean map min=-0.00072689 max=0.039631 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2331+0705_X_map.fits wmodel /image_prod/ug002_uva//J2331+0705_X_map.mod ! Writing 601 model components to file: /image_prod/ug002_uva//J2331+0705_X_map.mod wobs /image_prod/ug002_uva//J2331+0705_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2331+0705_X_uvs.fits wwins /image_prod/ug002_uva//J2331+0705_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2331+0705_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0396308 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02537 1.02537 2.05073 4.10146 8.20293 16.4059 32.8117 65.6234 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.578 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2331+0705_X_dfm.log closed on Thu Mar 5 06:19:20 2020