! Started logfile: /image_prod/ug002_uva//J1602-1518_X_dfm.log on Thu Mar 5 02:32:16 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//J1602-1518_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1602-1518_X_uva.fits ! AN table 1: 74 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887387 visibilities/baseline/integration-bin. ! Found source: J1602-1518 ! ! 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 121 lines of history. ! ! Reading 28368 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 J1602-1518_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 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 74 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003380Jy sigma=8.896876 ! Fit after self-cal, rms=0.961964Jy sigma=8.510233 ! 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=0.7705 mas, bmaj=2.782 mas, bpa=20.2 degrees ! Estimated noise=1.10969 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 = 0.0270982 Jy ! Component: 100 - total flux cleaned = 0.0355548 Jy ! Total flux subtracted in 100 components = 0.0355548 Jy ! Clean residual min=-0.004064 max=0.005018 Jy/beam ! Clean residual mean=0.000004 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.0355548 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0355548 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=0.066561Jy sigma=0.527638 ! Fit after self-cal, rms=0.065146Jy sigma=0.515417 ! 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=0.995 mas, bmaj=3.037 mas, bpa=17.75 degrees ! Estimated noise=0.518951 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 = 0.0129786 Jy ! Component: 100 - total flux cleaned = 0.0204338 Jy ! Component: 150 - total flux cleaned = 0.0250528 Jy ! Component: 200 - total flux cleaned = 0.0280463 Jy ! Total flux subtracted in 200 components = 0.0280463 Jy ! Clean residual min=-0.004254 max=0.009731 Jy/beam ! Clean residual mean=0.000002 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.0636011 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 45 components and 0.0636011 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=0.062615Jy sigma=0.486476 ! Fit after self-cal, rms=0.062298Jy sigma=0.483127 ! Inverting map ! Added new window around map position (-2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847832 Jy ! Component: 100 - total flux cleaned = 0.0128502 Jy ! Component: 150 - total flux cleaned = 0.0147718 Jy ! Component: 200 - total flux cleaned = 0.0160532 Jy ! Total flux subtracted in 200 components = 0.0160532 Jy ! Clean residual min=-0.003054 max=0.004023 Jy/beam ! Clean residual mean=0.000001 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.0796543 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 78 components and 0.0796543 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=0.061206Jy sigma=0.469527 ! Fit after self-cal, rms=0.060813Jy sigma=0.466280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.995 x 3.037 at 17.75 degrees (North through East) ! Clean map min=-0.0032447 max=0.04133 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.87 KP 0.93 ! LA 1.00* NL 0.98 OV 0.97 PT 1.00 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.94 KP 0.96 ! LA 1.00* NL 0.94 OV 0.99 PT 0.98 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.91 KP 0.93 ! LA 1.00* NL 1.00 OV 0.95 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.90 KP 0.95 ! LA 1.00* NL 0.97 OV 0.96 PT 0.99 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.90 KP 0.98 ! LA 1.00* NL 1.00 OV 0.90 PT 0.65 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.85 KP 0.96 ! LA 1.00* NL 0.96 OV 0.95 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 0.85 KP 0.97 ! LA 1.00* NL 1.05 OV 1.01 PT 0.99 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 0.83 KP 0.93 ! LA 1.00* NL 1.00 OV 0.95 PT 1.03 ! SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 0.92 KP 0.98 ! LA 1.00* NL 0.98 OV 0.99 PT 0.95 ! SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 0.92 ! LA 1.00* NL 1.01 OV 0.99 PT 1.09 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.85 KP 0.93 ! LA 1.00* NL 0.98 OV 0.98 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.86 KP 0.91 ! LA 1.00* NL 1.01 OV 1.05 PT 0.95 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.060813Jy sigma=0.466280 ! Fit after self-cal, rms=0.054563Jy sigma=0.464570 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9987 mas, bmaj=3.005 mas, bpa=17.09 degrees ! Estimated noise=0.490523 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 = 0.00346465 Jy ! Component: 100 - total flux cleaned = 0.00332035 Jy ! Component: 150 - total flux cleaned = 0.00319608 Jy ! Component: 200 - total flux cleaned = 0.00304863 Jy ! Total flux subtracted in 200 components = 0.00304863 Jy ! Clean residual min=-0.002257 max=0.004044 Jy/beam ! Clean residual mean=-0.000000 rms=0.000720 Jy/beam ! Combined flux in latest and established models = 0.0827029 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 96 components and 0.0827029 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=0.054317Jy sigma=0.461358 ! Fit after self-cal, rms=0.054215Jy sigma=0.460347 ! Inverting map ! Added new window around map position (-14, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0041754 Jy ! Component: 100 - total flux cleaned = 0.00670354 Jy ! Component: 150 - total flux cleaned = 0.00849333 Jy ! Component: 200 - total flux cleaned = 0.0097906 Jy ! Total flux subtracted in 200 components = 0.0097906 Jy ! Clean residual min=-0.001733 max=0.001854 Jy/beam ! Clean residual mean=-0.000001 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0924935 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.0924936 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=0.053876Jy sigma=0.456314 ! Fit after self-cal, rms=0.053791Jy sigma=0.455470 ! 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=0.053791Jy sigma=0.455470 ! Fit after self-cal, rms=0.053385Jy sigma=0.454494 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=3.01 mas, bpa=16.84 degrees ! Estimated noise=0.484076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155518 Jy ! Component: 100 - total flux cleaned = 0.00246483 Jy ! Component: 150 - total flux cleaned = 0.00308068 Jy ! Component: 200 - total flux cleaned = 0.00358692 Jy ! Total flux subtracted in 200 components = 0.00358692 Jy ! Clean residual min=-0.001466 max=0.001333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0960805 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 141 components and 0.0960805 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=0.053300Jy sigma=0.453507 ! Fit after self-cal, rms=0.053308Jy sigma=0.453178 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 = 0.00100017 Jy ! Component: 100 - total flux cleaned = 0.00146151 Jy ! Component: 150 - total flux cleaned = 0.00182895 Jy ! Component: 200 - total flux cleaned = 0.00200946 Jy ! Total flux subtracted in 200 components = 0.00200946 Jy ! Clean residual min=-0.001462 max=0.001289 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.09809 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 163 components and 0.09809 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=0.053272Jy sigma=0.452790 ! Fit after self-cal, rms=0.053259Jy sigma=0.452674 ! 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=0.053259Jy sigma=0.452674 ! Fit after self-cal, rms=0.053039Jy sigma=0.452557 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.015 mas, bpa=16.77 degrees ! Estimated noise=0.479829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000352696 Jy ! Component: 100 - total flux cleaned = 0.000660686 Jy ! Component: 150 - total flux cleaned = 0.000875917 Jy ! Component: 200 - total flux cleaned = 0.00100572 Jy ! Total flux subtracted in 200 components = 0.00100572 Jy ! Clean residual min=-0.001309 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.0990957 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 177 components and 0.0990957 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=0.053013Jy sigma=0.452296 ! Fit after self-cal, rms=0.053019Jy sigma=0.452218 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 = 0.000372951 Jy ! Component: 100 - total flux cleaned = 0.000503661 Jy ! Component: 150 - total flux cleaned = 0.000621141 Jy ! Component: 200 - total flux cleaned = 0.000730804 Jy ! Total flux subtracted in 200 components = 0.000730804 Jy ! Clean residual min=-0.001247 max=0.001241 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0998265 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 189 components and 0.0998265 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=0.053003Jy sigma=0.452067 ! Fit after self-cal, rms=0.052999Jy sigma=0.452020 ! 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=0.052999Jy sigma=0.452020 ! Fit after self-cal, rms=0.052702Jy sigma=0.451993 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.99 mas, bmaj=4.025 mas, bpa=7.164 degrees ! Estimated noise=0.566571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000408268 Jy ! Component: 100 - total flux cleaned = 0.000694821 Jy ! Component: 150 - total flux cleaned = 0.00073559 Jy ! Component: 200 - total flux cleaned = 0.000806339 Jy ! Total flux subtracted in 200 components = 0.000806339 Jy ! Clean residual min=-0.001467 max=0.001441 Jy/beam ! Clean residual mean=-0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.100633 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 207 components and 0.100633 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=0.052698Jy sigma=0.451915 ! Fit after self-cal, rms=0.052699Jy sigma=0.451879 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 = 0.000418468 Jy ! Component: 100 - total flux cleaned = 0.00042004 Jy ! Component: 150 - total flux cleaned = 0.000419571 Jy ! Component: 200 - total flux cleaned = 0.000420206 Jy ! Total flux subtracted in 200 components = 0.000420206 Jy ! Clean residual min=-0.001461 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.101053 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 217 components and 0.101053 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=0.052696Jy sigma=0.451844 ! Fit after self-cal, rms=0.052696Jy sigma=0.451819 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.016 mas, bpa=16.72 degrees ! Estimated noise=0.476519 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.016 at 16.72 degrees (North through East) ! Clean map min=-0.0019319 max=0.038627 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=0.7786 mas, bmaj=2.739 mas, bpa=19.32 degrees ! Estimated noise=1.02072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0246102 Jy ! Component: 100 - total flux cleaned = 0.0365994 Jy ! Component: 150 - total flux cleaned = 0.0450271 Jy ! Component: 200 - total flux cleaned = 0.0517308 Jy ! Total flux subtracted in 200 components = 0.0517308 Jy ! Clean residual min=-0.003755 max=0.004461 Jy/beam ! Clean residual mean=0.000003 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.0517308 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0517308 Jy ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.016 mas, bpa=16.72 degrees ! Estimated noise=0.476519 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 = 0.00951349 Jy ! Component: 100 - total flux cleaned = 0.0164326 Jy ! Component: 150 - total flux cleaned = 0.021924 Jy ! Component: 200 - total flux cleaned = 0.026438 Jy ! Total flux subtracted in 200 components = 0.026438 Jy ! Clean residual min=-0.002785 max=0.003527 Jy/beam ! Clean residual mean=0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.0781688 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 68 components and 0.0781688 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=1.99 mas, bmaj=4.025 mas, bpa=7.164 degrees ! Estimated noise=0.566571 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607765 Jy ! Component: 100 - total flux cleaned = 0.00972469 Jy ! Component: 150 - total flux cleaned = 0.0124791 Jy ! Component: 200 - total flux cleaned = 0.0147542 Jy ! Total flux subtracted in 200 components = 0.0147542 Jy ! Clean residual min=-0.002334 max=0.002686 Jy/beam ! Clean residual mean=0.000001 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.0929229 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 = 0.00175053 Jy ! Component: 100 - total flux cleaned = 0.00272761 Jy ! Component: 150 - total flux cleaned = 0.00368865 Jy ! Component: 200 - total flux cleaned = 0.00446746 Jy ! Total flux subtracted in 200 components = 0.00446746 Jy ! Clean residual min=-0.001839 max=0.001914 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0973904 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 122 components and 0.0973904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=3.016 mas, bpa=16.72 degrees ! Estimated noise=0.476519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840998 Jy ! Component: 100 - total flux cleaned = 0.00176938 Jy ! Component: 150 - total flux cleaned = 0.00250591 Jy ! Component: 200 - total flux cleaned = 0.00269326 Jy ! Total flux subtracted in 200 components = 0.00269326 Jy ! Clean residual min=-0.001518 max=0.001506 Jy/beam ! Clean residual mean=0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.100084 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.100084 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=0.052782Jy sigma=0.452825 ! Fit after self-cal, rms=0.052738Jy sigma=0.452266 wmodel J1602-1518_X_map.mod ! Writing 147 model components to file: J1602-1518_X_map.mod wobs J1602-1518_X_uvs.fits ! Writing UV FITS file: J1602-1518_X_uvs.fits wwins J1602-1518_X_map.win ! wwins: Wrote 3 windows to J1602-1518_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 = -8.543e-05 Jy ! Component: 100 - total flux cleaned = 2.5726e-05 Jy ! Component: 150 - total flux cleaned = 8.75827e-05 Jy ! Component: 200 - total flux cleaned = 6.74859e-05 Jy ! Component: 250 - total flux cleaned = 1.24364e-05 Jy ! Component: 300 - total flux cleaned = -2.23553e-05 Jy ! Component: 350 - total flux cleaned = -2.22277e-05 Jy ! Component: 400 - total flux cleaned = -2.23476e-05 Jy ! Component: 450 - total flux cleaned = -3.86656e-05 Jy ! Component: 500 - total flux cleaned = -6.93147e-05 Jy ! Component: 550 - total flux cleaned = -9.92288e-05 Jy ! Component: 600 - total flux cleaned = -0.000142159 Jy ! Component: 650 - total flux cleaned = -0.000169814 Jy ! Component: 700 - total flux cleaned = -0.000183399 Jy ! Component: 750 - total flux cleaned = -0.000236231 Jy ! Component: 800 - total flux cleaned = -0.000274698 Jy ! Component: 850 - total flux cleaned = -0.000299062 Jy ! Component: 900 - total flux cleaned = -0.000286882 Jy ! Component: 950 - total flux cleaned = -0.00029869 Jy ! Component: 1000 - total flux cleaned = -0.000310263 Jy ! Component: 1050 - total flux cleaned = -0.000254409 Jy ! Component: 1100 - total flux cleaned = -0.000254617 Jy ! Component: 1150 - total flux cleaned = -0.000211659 Jy ! Component: 1200 - total flux cleaned = -0.00020085 Jy ! Component: 1250 - total flux cleaned = -0.000190699 Jy ! Component: 1300 - total flux cleaned = -0.000190796 Jy ! Component: 1350 - total flux cleaned = -0.000201129 Jy ! Component: 1400 - total flux cleaned = -0.000249942 Jy ! Component: 1450 - total flux cleaned = -0.000268989 Jy ! Component: 1500 - total flux cleaned = -0.000268881 Jy ! Component: 1550 - total flux cleaned = -0.000296551 Jy ! Component: 1600 - total flux cleaned = -0.000323919 Jy ! Component: 1650 - total flux cleaned = -0.000341819 Jy ! Component: 1700 - total flux cleaned = -0.000368235 Jy ! Component: 1750 - total flux cleaned = -0.000394329 Jy ! Component: 1800 - total flux cleaned = -0.000403076 Jy ! Component: 1850 - total flux cleaned = -0.000428525 Jy ! Component: 1900 - total flux cleaned = -0.000470208 Jy ! Component: 1950 - total flux cleaned = -0.000494846 Jy ! Component: 2000 - total flux cleaned = -0.000551596 Jy ! Component: 2050 - total flux cleaned = -0.000583616 Jy ! Component: 2100 - total flux cleaned = -0.00062325 Jy ! Component: 2150 - total flux cleaned = -0.000662456 Jy ! Component: 2200 - total flux cleaned = -0.000747551 Jy ! Component: 2250 - total flux cleaned = -0.000785751 Jy ! Component: 2300 - total flux cleaned = -0.000823647 Jy ! Component: 2350 - total flux cleaned = -0.000890941 Jy ! Component: 2400 - total flux cleaned = -0.000942581 Jy ! Component: 2450 - total flux cleaned = -0.00101548 Jy ! Component: 2500 - total flux cleaned = -0.00105166 Jy ! Component: 2550 - total flux cleaned = -0.00112299 Jy ! Component: 2600 - total flux cleaned = -0.00117242 Jy ! Component: 2650 - total flux cleaned = -0.0012283 Jy ! Component: 2700 - total flux cleaned = -0.00126978 Jy ! Component: 2750 - total flux cleaned = -0.001304 Jy ! Component: 2800 - total flux cleaned = -0.001338 Jy ! Component: 2850 - total flux cleaned = -0.0013716 Jy ! Component: 2900 - total flux cleaned = -0.00139819 Jy ! Component: 2950 - total flux cleaned = -0.00141806 Jy ! Component: 3000 - total flux cleaned = -0.00146382 Jy ! Component: 3050 - total flux cleaned = -0.00148972 Jy ! Component: 3100 - total flux cleaned = -0.00151538 Jy ! Component: 3150 - total flux cleaned = -0.00152809 Jy ! Component: 3200 - total flux cleaned = -0.00156592 Jy ! Component: 3250 - total flux cleaned = -0.00159096 Jy ! Component: 3300 - total flux cleaned = -0.00162816 Jy ! Component: 3350 - total flux cleaned = -0.00165884 Jy ! Component: 3400 - total flux cleaned = -0.00166491 Jy ! Component: 3450 - total flux cleaned = -0.00169515 Jy ! Component: 3500 - total flux cleaned = -0.00173705 Jy ! Component: 3550 - total flux cleaned = -0.00176077 Jy ! Component: 3600 - total flux cleaned = -0.001796 Jy ! Component: 3650 - total flux cleaned = -0.00180187 Jy ! Component: 3700 - total flux cleaned = -0.00183081 Jy ! Component: 3750 - total flux cleaned = -0.00186526 Jy ! Component: 3800 - total flux cleaned = -0.00188236 Jy ! Component: 3850 - total flux cleaned = -0.00191626 Jy ! Component: 3900 - total flux cleaned = -0.00191065 Jy ! Component: 3950 - total flux cleaned = -0.0019496 Jy ! Component: 4000 - total flux cleaned = -0.0019496 Jy ! Component: 4050 - total flux cleaned = -0.00197702 Jy ! Total flux subtracted in 4096 components = -0.00198792 Jy ! Clean residual min=-0.000314 max=0.000323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0980957 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 440 components and 0.0980956 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1602-1518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.005 x 3.016 at 16.72 degrees (North through East) ! Clean map min=-0.0010983 max=0.037563 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1602-1518_X_map.fits wmodel /image_prod/ug002_uva//J1602-1518_X_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J1602-1518_X_map.mod wobs /image_prod/ug002_uva//J1602-1518_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1602-1518_X_uvs.fits wwins /image_prod/ug002_uva//J1602-1518_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1602-1518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0375633 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.38916e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.749867 0.749867 1.49973 2.99947 5.99894 11.9979 23.9958 47.9915 95.983 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 400.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1602-1518_X_dfm.log closed on Thu Mar 5 02:32:21 2020