! Started logfile: /image_prod/ug002_uva//J0725-2640_X_dfm.log on Wed Mar 4 21:46:15 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//J0725-2640_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0725-2640_X_uva.fits ! AN table 1: 40 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.797222 visibilities/baseline/integration-bin. ! Found source: J0725-2640 ! ! 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 17220 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 J0725-2640_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 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011879Jy sigma=8.403047 ! Fit after self-cal, rms=0.879772Jy sigma=7.178324 ! 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=0.7325 mas, bmaj=2.045 mas, bpa=4.119 degrees ! Estimated noise=1.34727 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 = 0.0867283 Jy ! Component: 100 - total flux cleaned = 0.123304 Jy ! Total flux subtracted in 100 components = 0.123304 Jy ! Clean residual min=-0.007713 max=0.024810 Jy/beam ! Clean residual mean=-0.000002 rms=0.002543 Jy/beam ! Combined flux in latest and established models = 0.123304 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.123304 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=0.081725Jy sigma=0.620947 ! Fit after self-cal, rms=0.081291Jy sigma=0.618582 ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245594 Jy ! Component: 100 - total flux cleaned = 0.039259 Jy ! Total flux subtracted in 100 components = 0.039259 Jy ! Clean residual min=-0.005336 max=0.014713 Jy/beam ! Clean residual mean=-0.000003 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.162563 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.162563 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=0.070869Jy sigma=0.506040 ! Fit after self-cal, rms=0.070512Jy sigma=0.502961 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109405 Jy ! Component: 100 - total flux cleaned = 0.0173856 Jy ! Total flux subtracted in 100 components = 0.0173856 Jy ! Clean residual min=-0.004848 max=0.009116 Jy/beam ! Clean residual mean=-0.000004 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.179949 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 38 components and 0.179949 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=0.068253Jy sigma=0.479205 ! Fit after self-cal, rms=0.068101Jy sigma=0.477718 ! 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=0.9995 mas, bmaj=2.693 mas, bpa=2.922 degrees ! Estimated noise=0.672841 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 = 0.00703748 Jy ! Component: 100 - total flux cleaned = 0.0104813 Jy ! Component: 150 - total flux cleaned = 0.0122432 Jy ! Component: 200 - total flux cleaned = 0.0125122 Jy ! Total flux subtracted in 200 components = 0.0125122 Jy ! Clean residual min=-0.004002 max=0.004601 Jy/beam ! Clean residual mean=-0.000008 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.192461 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.192461 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=0.067408Jy sigma=0.471330 ! Fit after self-cal, rms=0.067365Jy sigma=0.470910 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9995 x 2.693 at 2.922 degrees (North through East) ! Clean map min=-0.0038536 max=0.10919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.25 KP 1.05 ! LA 1.09 MK 0.91 NL 0.98 OV 0.94 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.26 KP 1.04 ! LA 1.07 MK 1.03 NL 1.00 OV 0.92 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 1.17 KP 1.02 ! LA 1.05 MK 0.91 NL 0.99 OV 0.92 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.20 KP 1.04 ! LA 1.07 MK 0.98 NL 1.03 OV 0.93 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.13 KP 1.04 ! LA 1.10 MK 0.91 NL 0.97 OV 0.93 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.10 KP 1.03 ! LA 1.08 MK 0.96 NL 1.00 OV 0.94 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.19 KP 1.02 ! LA 1.05 MK 0.86 NL 1.00 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.16 KP 1.02 ! LA 1.06 MK 0.98 NL 0.97 OV 0.92 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.19 KP 1.03 ! LA 1.09 MK 0.87 NL 0.96 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.22 KP 1.02 ! LA 1.06 MK 0.96 NL 0.97 OV 0.94 ! PT 0.91 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.42 KP 1.01 ! LA 1.06 MK 0.91 NL 0.99 OV 0.93 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.19 KP 1.01 ! LA 1.08 MK 0.81 NL 0.96 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.067365Jy sigma=0.470910 ! Fit after self-cal, rms=0.070713Jy sigma=0.460738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=2.643 mas, bpa=2.95 degrees ! Estimated noise=0.67417 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 = 0.000213527 Jy ! Component: 100 - total flux cleaned = 4.00261e-05 Jy ! Component: 150 - total flux cleaned = -0.000111793 Jy ! Component: 200 - total flux cleaned = -0.000214353 Jy ! Total flux subtracted in 200 components = -0.000214353 Jy ! Clean residual min=-0.002310 max=0.002257 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.192247 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 55 components and 0.192247 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=0.070652Jy sigma=0.460352 ! Fit after self-cal, rms=0.070685Jy sigma=0.460182 ! 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=0.070685Jy sigma=0.460182 ! Fit after self-cal, rms=0.071056Jy sigma=0.458764 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9861 mas, bmaj=2.636 mas, bpa=2.909 degrees ! Estimated noise=0.670407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000367273 Jy ! Component: 100 - total flux cleaned = 6.77075e-05 Jy ! Component: 150 - total flux cleaned = -7.65421e-05 Jy ! Component: 200 - total flux cleaned = -0.000205747 Jy ! Total flux subtracted in 200 components = -0.000205747 Jy ! Clean residual min=-0.001894 max=0.002026 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.192041 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 58 components and 0.192041 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=0.070996Jy sigma=0.458398 ! Fit after self-cal, rms=0.070996Jy sigma=0.458313 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4.8, -24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000798321 Jy ! Component: 100 - total flux cleaned = 0.000909069 Jy ! Component: 150 - total flux cleaned = 0.00105335 Jy ! Component: 200 - total flux cleaned = 0.00105367 Jy ! Total flux subtracted in 200 components = 0.00105367 Jy ! Clean residual min=-0.001870 max=0.001521 Jy/beam ! Clean residual mean=0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.193095 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.193095 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=0.070887Jy sigma=0.457720 ! Fit after self-cal, rms=0.070880Jy sigma=0.457688 ! 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=0.070880Jy sigma=0.457688 ! Fit after self-cal, rms=0.070673Jy sigma=0.457613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9837 mas, bmaj=2.634 mas, bpa=2.854 degrees ! Estimated noise=0.669401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000534339 Jy ! Component: 100 - total flux cleaned = 0.00049443 Jy ! Component: 150 - total flux cleaned = 0.000493576 Jy ! Component: 200 - total flux cleaned = 0.000426367 Jy ! Total flux subtracted in 200 components = 0.000426367 Jy ! Clean residual min=-0.001688 max=0.001492 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.193521 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 0.193521 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=0.070621Jy sigma=0.457331 ! Fit after self-cal, rms=0.070616Jy sigma=0.457311 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 = 5.20551e-05 Jy ! Component: 100 - total flux cleaned = -9.16815e-06 Jy ! Component: 150 - total flux cleaned = -9.44098e-05 Jy ! Component: 200 - total flux cleaned = -0.000148277 Jy ! Total flux subtracted in 200 components = -0.000148277 Jy ! Clean residual min=-0.001659 max=0.001478 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.193373 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.193373 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=0.070586Jy sigma=0.457141 ! Fit after self-cal, rms=0.070581Jy sigma=0.457130 ! 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=0.070581Jy sigma=0.457130 ! Fit after self-cal, rms=0.070441Jy sigma=0.457114 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=6.064 mas, bpa=-0.453 degrees ! Estimated noise=0.758756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178348 Jy ! Component: 100 - total flux cleaned = -0.0002181 Jy ! Component: 150 - total flux cleaned = -0.000229934 Jy ! Component: 200 - total flux cleaned = -0.000240898 Jy ! Total flux subtracted in 200 components = -0.000240898 Jy ! Clean residual min=-0.001550 max=0.001324 Jy/beam ! Clean residual mean=0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.193132 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 0.193132 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=0.070439Jy sigma=0.457115 ! Fit after self-cal, rms=0.070440Jy sigma=0.457105 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.97373e-05 Jy ! Component: 100 - total flux cleaned = -8.49779e-05 Jy ! Component: 150 - total flux cleaned = -0.000104307 Jy ! Component: 200 - total flux cleaned = -0.000131235 Jy ! Total flux subtracted in 200 components = -0.000131235 Jy ! Clean residual min=-0.001541 max=0.001289 Jy/beam ! Clean residual mean=0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.193001 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.193001 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=0.070438Jy sigma=0.457102 ! Fit after self-cal, rms=0.070439Jy sigma=0.457092 ! 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=0.9822 mas, bmaj=2.632 mas, bpa=2.808 degrees ! Estimated noise=0.668833 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 2.632 at 2.808 degrees (North through East) ! Clean map min=-0.0016446 max=0.10777 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=0.7175 mas, bmaj=2.003 mas, bpa=4.196 degrees ! Estimated noise=1.32616 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0861048 Jy ! Component: 100 - total flux cleaned = 0.125817 Jy ! Component: 150 - total flux cleaned = 0.149985 Jy ! Component: 200 - total flux cleaned = 0.165087 Jy ! Total flux subtracted in 200 components = 0.165087 Jy ! Clean residual min=-0.004489 max=0.010162 Jy/beam ! Clean residual mean=0.000002 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.165087 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.165087 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=2.632 mas, bpa=2.808 degrees ! Estimated noise=0.668833 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 = 0.0135909 Jy ! Component: 100 - total flux cleaned = 0.0201596 Jy ! Component: 150 - total flux cleaned = 0.023847 Jy ! Component: 200 - total flux cleaned = 0.0257154 Jy ! Total flux subtracted in 200 components = 0.0257154 Jy ! Clean residual min=-0.001716 max=0.003059 Jy/beam ! Clean residual mean=0.000000 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.190802 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.190802 Jy ! Inverting map ! Added new window around map position (1, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160194 Jy ! Component: 100 - total flux cleaned = 0.00177525 Jy ! Component: 150 - total flux cleaned = 0.00184656 Jy ! Component: 200 - total flux cleaned = 0.00190732 Jy ! Total flux subtracted in 200 components = 0.00190732 Jy ! Clean residual min=-0.001455 max=0.001481 Jy/beam ! Clean residual mean=0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.19271 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.19271 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=2.324 mas, bmaj=6.064 mas, bpa=-0.453 degrees ! Estimated noise=0.758756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666024 Jy ! Component: 100 - total flux cleaned = 0.000665834 Jy ! Component: 150 - total flux cleaned = 0.00062783 Jy ! Component: 200 - total flux cleaned = 0.000644315 Jy ! Total flux subtracted in 200 components = 0.000644315 Jy ! Clean residual min=-0.001554 max=0.001239 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.193354 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 = 1.34543e-05 Jy ! Component: 100 - total flux cleaned = -5.88668e-07 Jy ! Component: 150 - total flux cleaned = -1.27575e-05 Jy ! Component: 200 - total flux cleaned = -1.30181e-05 Jy ! Total flux subtracted in 200 components = -1.30181e-05 Jy ! Clean residual min=-0.001535 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.193341 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.193341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9822 mas, bmaj=2.632 mas, bpa=2.808 degrees ! Estimated noise=0.668833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000212993 Jy ! Component: 100 - total flux cleaned = -0.000254305 Jy ! Component: 150 - total flux cleaned = -0.000254837 Jy ! Component: 200 - total flux cleaned = -0.000255313 Jy ! Total flux subtracted in 200 components = -0.000255313 Jy ! Clean residual min=-0.001354 max=0.001246 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.193086 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 96 components and 0.193086 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=0.070372Jy sigma=0.456507 ! Fit after self-cal, rms=0.070346Jy sigma=0.456424 wmodel J0725-2640_X_map.mod ! Writing 96 model components to file: J0725-2640_X_map.mod wobs J0725-2640_X_uvs.fits ! Writing UV FITS file: J0725-2640_X_uvs.fits wwins J0725-2640_X_map.win ! wwins: Wrote 4 windows to J0725-2640_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 = -0.000639574 Jy ! Component: 100 - total flux cleaned = -0.000945661 Jy ! Component: 150 - total flux cleaned = -0.00123991 Jy ! Component: 200 - total flux cleaned = -0.00150241 Jy ! Component: 250 - total flux cleaned = -0.00175781 Jy ! Component: 300 - total flux cleaned = -0.00200658 Jy ! Component: 350 - total flux cleaned = -0.0021687 Jy ! Component: 400 - total flux cleaned = -0.0023076 Jy ! Component: 450 - total flux cleaned = -0.00246307 Jy ! Component: 500 - total flux cleaned = -0.0025774 Jy ! Component: 550 - total flux cleaned = -0.00261476 Jy ! Component: 600 - total flux cleaned = -0.00274358 Jy ! Component: 650 - total flux cleaned = -0.00277989 Jy ! Component: 700 - total flux cleaned = -0.00286865 Jy ! Component: 750 - total flux cleaned = -0.00295581 Jy ! Component: 800 - total flux cleaned = -0.00292119 Jy ! Component: 850 - total flux cleaned = -0.00295529 Jy ! Component: 900 - total flux cleaned = -0.00297203 Jy ! Component: 950 - total flux cleaned = -0.00302128 Jy ! Component: 1000 - total flux cleaned = -0.00300529 Jy ! Component: 1050 - total flux cleaned = -0.00305359 Jy ! Component: 1100 - total flux cleaned = -0.00310122 Jy ! Component: 1150 - total flux cleaned = -0.00313252 Jy ! Component: 1200 - total flux cleaned = -0.00314801 Jy ! Component: 1250 - total flux cleaned = -0.00316333 Jy ! Component: 1300 - total flux cleaned = -0.0032086 Jy ! Component: 1350 - total flux cleaned = -0.00319358 Jy ! Component: 1400 - total flux cleaned = -0.00320837 Jy ! Component: 1450 - total flux cleaned = -0.0032662 Jy ! Component: 1500 - total flux cleaned = -0.00322303 Jy ! Component: 1550 - total flux cleaned = -0.00323708 Jy ! Component: 1600 - total flux cleaned = -0.0032372 Jy ! Component: 1650 - total flux cleaned = -0.00320945 Jy ! Component: 1700 - total flux cleaned = -0.0032098 Jy ! Component: 1750 - total flux cleaned = -0.00320982 Jy ! Component: 1800 - total flux cleaned = -0.00318304 Jy ! Component: 1850 - total flux cleaned = -0.00318315 Jy ! Component: 1900 - total flux cleaned = -0.00320967 Jy ! Component: 1950 - total flux cleaned = -0.00319662 Jy ! Component: 2000 - total flux cleaned = -0.00318356 Jy ! Component: 2050 - total flux cleaned = -0.00322178 Jy ! Component: 2100 - total flux cleaned = -0.00320927 Jy ! Component: 2150 - total flux cleaned = -0.003247 Jy ! Component: 2200 - total flux cleaned = -0.00323452 Jy ! Component: 2250 - total flux cleaned = -0.00323458 Jy ! Component: 2300 - total flux cleaned = -0.00325906 Jy ! Component: 2350 - total flux cleaned = -0.00321051 Jy ! Component: 2400 - total flux cleaned = -0.00319843 Jy ! Component: 2450 - total flux cleaned = -0.00319839 Jy ! Component: 2500 - total flux cleaned = -0.00323381 Jy ! Component: 2550 - total flux cleaned = -0.00323365 Jy ! Component: 2600 - total flux cleaned = -0.00321029 Jy ! Component: 2650 - total flux cleaned = -0.00322193 Jy ! Component: 2700 - total flux cleaned = -0.00319894 Jy ! Component: 2750 - total flux cleaned = -0.0032218 Jy ! Component: 2800 - total flux cleaned = -0.00319912 Jy ! Component: 2850 - total flux cleaned = -0.0032103 Jy ! Component: 2900 - total flux cleaned = -0.00315461 Jy ! Component: 2950 - total flux cleaned = -0.0031215 Jy ! Component: 3000 - total flux cleaned = -0.0031215 Jy ! Component: 3050 - total flux cleaned = -0.00309974 Jy ! Component: 3100 - total flux cleaned = -0.00307814 Jy ! Component: 3150 - total flux cleaned = -0.00308882 Jy ! Component: 3200 - total flux cleaned = -0.00305688 Jy ! Component: 3250 - total flux cleaned = -0.0030463 Jy ! Component: 3300 - total flux cleaned = -0.00307776 Jy ! Component: 3350 - total flux cleaned = -0.00304645 Jy ! Component: 3400 - total flux cleaned = -0.00304646 Jy ! Component: 3450 - total flux cleaned = -0.0030464 Jy ! Component: 3500 - total flux cleaned = -0.00303619 Jy ! Component: 3550 - total flux cleaned = -0.00301591 Jy ! Component: 3600 - total flux cleaned = -0.00301582 Jy ! Component: 3650 - total flux cleaned = -0.00298564 Jy ! Component: 3700 - total flux cleaned = -0.00301573 Jy ! Component: 3750 - total flux cleaned = -0.00298594 Jy ! Component: 3800 - total flux cleaned = -0.00298591 Jy ! Component: 3850 - total flux cleaned = -0.00299577 Jy ! Component: 3900 - total flux cleaned = -0.00301528 Jy ! Component: 3950 - total flux cleaned = -0.0029958 Jy ! Component: 4000 - total flux cleaned = -0.00301514 Jy ! Component: 4050 - total flux cleaned = -0.00297661 Jy ! Total flux subtracted in 4096 components = -0.00299578 Jy ! Clean residual min=-0.000635 max=0.000554 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.19009 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 385 components and 0.19009 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0725-2640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9822 x 2.632 at 2.808 degrees (North through East) ! Clean map min=-0.0015087 max=0.10936 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0725-2640_X_map.fits wmodel /image_prod/ug002_uva//J0725-2640_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0725-2640_X_map.mod wobs /image_prod/ug002_uva//J0725-2640_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0725-2640_X_uvs.fits wwins /image_prod/ug002_uva//J0725-2640_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0725-2640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.109355 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164757 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451986 0.451986 0.903973 1.80795 3.61589 7.23178 14.4636 28.9271 57.8542 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.109 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 663.737 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0725-2640_X_dfm.log closed on Wed Mar 4 21:46:19 2020