! Started logfile: /image_prod/ug002_uva//J2359+3850_X_g_dfm.log on Thu Mar 5 06:36:14 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//J2359+3850_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2359+3850_X_g_uva.fits ! AN table 1: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907986 visibilities/baseline/integration-bin. ! Found source: J2359+3850 ! ! 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 6276 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 J2359+3850_X_g] 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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.030977Jy sigma=9.324374 ! Fit after self-cal, rms=0.738580Jy sigma=6.642635 ! 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=0.6201 mas, bmaj=1.851 mas, bpa=8.056 degrees ! Estimated noise=1.57408 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 = 0.195346 Jy ! Component: 100 - total flux cleaned = 0.247334 Jy ! Total flux subtracted in 100 components = 0.247334 Jy ! Clean residual min=-0.008712 max=0.022266 Jy/beam ! Clean residual mean=-0.000003 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 0.247334 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.247334 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=0.069799Jy sigma=0.621234 ! Fit after self-cal, rms=0.069804Jy sigma=0.621103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233761 Jy ! Component: 100 - total flux cleaned = 0.0362739 Jy ! Total flux subtracted in 100 components = 0.0362739 Jy ! Clean residual min=-0.007787 max=0.006917 Jy/beam ! Clean residual mean=-0.000001 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.283608 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.283608 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=0.058980Jy sigma=0.515022 ! Fit after self-cal, rms=0.058985Jy sigma=0.514890 ! 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=0.7748 mas, bmaj=2.057 mas, bpa=7.785 degrees ! Estimated noise=1.00104 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 = 0.0129144 Jy ! Component: 100 - total flux cleaned = 0.0206769 Jy ! Component: 150 - total flux cleaned = 0.0256616 Jy ! Component: 200 - total flux cleaned = 0.0289112 Jy ! Total flux subtracted in 200 components = 0.0289112 Jy ! Clean residual min=-0.007085 max=0.006119 Jy/beam ! Clean residual mean=-0.000000 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.312519 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 29 components and 0.312519 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=0.055961Jy sigma=0.485901 ! Fit after self-cal, rms=0.055925Jy sigma=0.485501 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7748 x 2.057 at 7.785 degrees (North through East) ! Clean map min=-0.006194 max=0.26328 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.03 KP 1.04 ! LA 1.02 MK 1.00 OV 0.93 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.05 KP 1.04 ! LA 1.04 MK 0.97 OV 0.92 PT 0.90 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.04 KP 1.03 ! LA 1.02 MK 1.03 OV 0.92 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.05 ! LA 1.04 MK 1.04 OV 0.93 PT 0.90 ! SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.99 KP 1.04 ! LA 1.03 MK 1.04 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.00 KP 1.03 ! LA 1.04 MK 1.04 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.00 KP 1.02 ! LA 1.03 MK 1.04 OV 0.93 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 1.07 ! LA 1.04 MK 1.05 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.02 KP 1.01 ! LA 1.06 MK 1.05 OV 0.91 PT 0.91 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.04 KP 1.06 ! LA 1.02 MK 1.07 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.08 ! LA 1.00 MK 1.07 OV 0.94 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 1.03 KP 1.06 ! LA 1.01 MK 1.05 OV 0.92 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.055925Jy sigma=0.485501 ! Fit after self-cal, rms=0.053281Jy sigma=0.457384 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7809 mas, bmaj=2.074 mas, bpa=7.956 degrees ! Estimated noise=1.00241 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 (7.4, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297247 Jy ! Component: 100 - total flux cleaned = 0.00319839 Jy ! Component: 150 - total flux cleaned = 0.00343889 Jy ! Component: 200 - total flux cleaned = 0.00367138 Jy ! Total flux subtracted in 200 components = 0.00367138 Jy ! Clean residual min=-0.002695 max=0.003268 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.316191 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 43 components and 0.316191 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=0.053035Jy sigma=0.455087 ! Fit after self-cal, rms=0.053019Jy sigma=0.454857 ! Inverting map ! Added new window around map position (-1, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00326372 Jy ! Component: 100 - total flux cleaned = 0.00377408 Jy ! Component: 150 - total flux cleaned = 0.00352302 Jy ! Component: 200 - total flux cleaned = 0.00341366 Jy ! Total flux subtracted in 200 components = 0.00341366 Jy ! Clean residual min=-0.002234 max=0.002258 Jy/beam ! Clean residual mean=0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.319604 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.319604 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=0.052762Jy sigma=0.452733 ! Fit after self-cal, rms=0.052737Jy sigma=0.452513 ! 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=0.052737Jy sigma=0.452513 ! Fit after self-cal, rms=0.052459Jy sigma=0.449856 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.072 mas, bpa=7.903 degrees ! Estimated noise=1.00216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000887653 Jy ! Component: 100 - total flux cleaned = 0.000933136 Jy ! Component: 150 - total flux cleaned = 0.000854867 Jy ! Component: 200 - total flux cleaned = 0.000745624 Jy ! Total flux subtracted in 200 components = 0.000745624 Jy ! Clean residual min=-0.001809 max=0.001986 Jy/beam ! Clean residual mean=0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.32035 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 64 components and 0.32035 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=0.052377Jy sigma=0.449182 ! Fit after self-cal, rms=0.052369Jy sigma=0.449104 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 (8.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954401 Jy ! Component: 100 - total flux cleaned = 0.00113853 Jy ! Component: 150 - total flux cleaned = 0.0012981 Jy ! Component: 200 - total flux cleaned = 0.00129952 Jy ! Total flux subtracted in 200 components = 0.00129952 Jy ! Clean residual min=-0.001743 max=0.001673 Jy/beam ! Clean residual mean=0.000002 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.32165 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 0.32165 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=0.052282Jy sigma=0.448302 ! Fit after self-cal, rms=0.052280Jy sigma=0.448280 ! 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=0.052280Jy sigma=0.448280 ! Fit after self-cal, rms=0.052272Jy sigma=0.447861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7804 mas, bmaj=2.072 mas, bpa=7.875 degrees ! Estimated noise=1.00186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.97598e-05 Jy ! Component: 100 - total flux cleaned = 3.1521e-05 Jy ! Component: 150 - total flux cleaned = -2.87158e-05 Jy ! Component: 200 - total flux cleaned = -8.45344e-05 Jy ! Total flux subtracted in 200 components = -8.45344e-05 Jy ! Clean residual min=-0.001720 max=0.001606 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.321565 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 86 components and 0.321565 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=0.052236Jy sigma=0.447559 ! Fit after self-cal, rms=0.052236Jy sigma=0.447547 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 = 9.08401e-05 Jy ! Component: 100 - total flux cleaned = 1.28466e-05 Jy ! Component: 150 - total flux cleaned = -3.60838e-05 Jy ! Component: 200 - total flux cleaned = -5.98481e-05 Jy ! Total flux subtracted in 200 components = -5.98481e-05 Jy ! Clean residual min=-0.001700 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.321505 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 92 components and 0.321505 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=0.052213Jy sigma=0.447358 ! Fit after self-cal, rms=0.052212Jy sigma=0.447352 ! 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=0.052212Jy sigma=0.447352 ! Fit after self-cal, rms=0.052232Jy sigma=0.447337 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.908 mas, bpa=27.04 degrees ! Estimated noise=1.34248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121566 Jy ! Component: 100 - total flux cleaned = -0.000344294 Jy ! Component: 150 - total flux cleaned = -0.00040229 Jy ! Component: 200 - total flux cleaned = -0.000469732 Jy ! Total flux subtracted in 200 components = -0.000469732 Jy ! Clean residual min=-0.001807 max=0.001591 Jy/beam ! Clean residual mean=0.000003 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.321035 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.321035 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=0.052230Jy sigma=0.447277 ! Fit after self-cal, rms=0.052229Jy sigma=0.447260 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 = 0.000117107 Jy ! Component: 100 - total flux cleaned = 5.28308e-05 Jy ! Component: 150 - total flux cleaned = 9.99675e-06 Jy ! Component: 200 - total flux cleaned = -1.64504e-05 Jy ! Total flux subtracted in 200 components = -1.64504e-05 Jy ! Clean residual min=-0.001785 max=0.001553 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.321019 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 114 components and 0.321019 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=0.052228Jy sigma=0.447238 ! Fit after self-cal, rms=0.052227Jy sigma=0.447231 ! 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=0.7807 mas, bmaj=2.072 mas, bpa=7.863 degrees ! Estimated noise=1.00193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7807 x 2.072 at 7.863 degrees (North through East) ! Clean map min=-0.0015982 max=0.26209 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=0.6244 mas, bmaj=1.861 mas, bpa=8.104 degrees ! Estimated noise=1.58437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196533 Jy ! Component: 100 - total flux cleaned = 0.248237 Jy ! Component: 150 - total flux cleaned = 0.271153 Jy ! Component: 200 - total flux cleaned = 0.283065 Jy ! Total flux subtracted in 200 components = 0.283065 Jy ! Clean residual min=-0.004363 max=0.006248 Jy/beam ! Clean residual mean=-0.000000 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.283065 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.283065 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=2.072 mas, bpa=7.863 degrees ! Estimated noise=1.00193 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 = 0.0120886 Jy ! Component: 100 - total flux cleaned = 0.0196442 Jy ! Component: 150 - total flux cleaned = 0.0247528 Jy ! Component: 200 - total flux cleaned = 0.0284264 Jy ! Total flux subtracted in 200 components = 0.0284264 Jy ! Clean residual min=-0.002221 max=0.002822 Jy/beam ! Clean residual mean=0.000000 rms=0.000568 Jy/beam ! Combined flux in latest and established models = 0.311492 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.311492 Jy ! Inverting map ! Added new window around map position (0.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298954 Jy ! Component: 100 - total flux cleaned = 0.00524935 Jy ! Component: 150 - total flux cleaned = 0.0066472 Jy ! Component: 200 - total flux cleaned = 0.00757819 Jy ! Total flux subtracted in 200 components = 0.00757819 Jy ! Clean residual min=-0.001936 max=0.001843 Jy/beam ! Clean residual mean=0.000001 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.31907 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.31907 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=2.21 mas, bmaj=2.908 mas, bpa=27.04 degrees ! Estimated noise=1.34248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746445 Jy ! Component: 100 - total flux cleaned = 0.00106434 Jy ! Component: 150 - total flux cleaned = 0.00134951 Jy ! Component: 200 - total flux cleaned = 0.00160764 Jy ! Total flux subtracted in 200 components = 0.00160764 Jy ! Clean residual min=-0.001672 max=0.001561 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.320677 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 = 0.000181199 Jy ! Component: 100 - total flux cleaned = 0.000225459 Jy ! Component: 150 - total flux cleaned = 0.000206333 Jy ! Component: 200 - total flux cleaned = 0.000187821 Jy ! Total flux subtracted in 200 components = 0.000187821 Jy ! Clean residual min=-0.001702 max=0.001493 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.320865 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 101 components and 0.320865 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7807 mas, bmaj=2.072 mas, bpa=7.863 degrees ! Estimated noise=1.00193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000606438 Jy ! Component: 100 - total flux cleaned = -0.000649045 Jy ! Component: 150 - total flux cleaned = -0.000574215 Jy ! Component: 200 - total flux cleaned = -0.000541568 Jy ! Total flux subtracted in 200 components = -0.000541568 Jy ! Clean residual min=-0.001579 max=0.001513 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.320324 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.320324 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=0.052256Jy sigma=0.447494 ! Fit after self-cal, rms=0.052245Jy sigma=0.447446 wmodel J2359+3850_X_g_map.mod ! Writing 119 model components to file: J2359+3850_X_g_map.mod wobs J2359+3850_X_g_uvs.fits ! Writing UV FITS file: J2359+3850_X_g_uvs.fits wwins J2359+3850_X_g_map.win ! wwins: Wrote 5 windows to J2359+3850_X_g_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 = -0.000472713 Jy ! Component: 100 - total flux cleaned = -0.000747559 Jy ! Component: 150 - total flux cleaned = -0.000903949 Jy ! Component: 200 - total flux cleaned = -0.000954626 Jy ! Component: 250 - total flux cleaned = -0.000955182 Jy ! Component: 300 - total flux cleaned = -0.00102728 Jy ! Component: 350 - total flux cleaned = -0.00107437 Jy ! Component: 400 - total flux cleaned = -0.00109756 Jy ! Component: 450 - total flux cleaned = -0.00114328 Jy ! Component: 500 - total flux cleaned = -0.00121057 Jy ! Component: 550 - total flux cleaned = -0.00127651 Jy ! Component: 600 - total flux cleaned = -0.00127695 Jy ! Component: 650 - total flux cleaned = -0.00136274 Jy ! Component: 700 - total flux cleaned = -0.00140478 Jy ! Component: 750 - total flux cleaned = -0.00148813 Jy ! Component: 800 - total flux cleaned = -0.00163153 Jy ! Component: 850 - total flux cleaned = -0.00167182 Jy ! Component: 900 - total flux cleaned = -0.00175175 Jy ! Component: 950 - total flux cleaned = -0.00173212 Jy ! Component: 1000 - total flux cleaned = -0.00181 Jy ! Component: 1050 - total flux cleaned = -0.00184838 Jy ! Component: 1100 - total flux cleaned = -0.00186788 Jy ! Component: 1150 - total flux cleaned = -0.00194355 Jy ! Component: 1200 - total flux cleaned = -0.00192509 Jy ! Component: 1250 - total flux cleaned = -0.00196213 Jy ! Component: 1300 - total flux cleaned = -0.00196251 Jy ! Component: 1350 - total flux cleaned = -0.00192662 Jy ! Component: 1400 - total flux cleaned = -0.00192648 Jy ! Component: 1450 - total flux cleaned = -0.0019267 Jy ! Component: 1500 - total flux cleaned = -0.00194416 Jy ! Component: 1550 - total flux cleaned = -0.00189214 Jy ! Component: 1600 - total flux cleaned = -0.00187497 Jy ! Component: 1650 - total flux cleaned = -0.00185816 Jy ! Component: 1700 - total flux cleaned = -0.00182457 Jy ! Component: 1750 - total flux cleaned = -0.00189104 Jy ! Component: 1800 - total flux cleaned = -0.00185788 Jy ! Component: 1850 - total flux cleaned = -0.00184152 Jy ! Component: 1900 - total flux cleaned = -0.00182535 Jy ! Component: 1950 - total flux cleaned = -0.00185748 Jy ! Component: 2000 - total flux cleaned = -0.00184142 Jy ! Component: 2050 - total flux cleaned = -0.00184126 Jy ! Component: 2100 - total flux cleaned = -0.00182553 Jy ! Component: 2150 - total flux cleaned = -0.00170186 Jy ! Component: 2200 - total flux cleaned = -0.00177858 Jy ! Component: 2250 - total flux cleaned = -0.0017481 Jy ! Component: 2300 - total flux cleaned = -0.00165753 Jy ! Component: 2350 - total flux cleaned = -0.00165768 Jy ! Component: 2400 - total flux cleaned = -0.00161319 Jy ! Component: 2450 - total flux cleaned = -0.00152497 Jy ! Component: 2500 - total flux cleaned = -0.00156872 Jy ! Component: 2550 - total flux cleaned = -0.00153959 Jy ! Component: 2600 - total flux cleaned = -0.00143883 Jy ! Component: 2650 - total flux cleaned = -0.00143878 Jy ! Component: 2700 - total flux cleaned = -0.00133967 Jy ! Component: 2750 - total flux cleaned = -0.00131157 Jy ! Component: 2800 - total flux cleaned = -0.00132548 Jy ! Component: 2850 - total flux cleaned = -0.00124227 Jy ! Component: 2900 - total flux cleaned = -0.00122858 Jy ! Component: 2950 - total flux cleaned = -0.0011875 Jy ! Component: 3000 - total flux cleaned = -0.00114671 Jy ! Component: 3050 - total flux cleaned = -0.00110633 Jy ! Component: 3100 - total flux cleaned = -0.00110647 Jy ! Component: 3150 - total flux cleaned = -0.00106656 Jy ! Component: 3200 - total flux cleaned = -0.00100018 Jy ! Component: 3250 - total flux cleaned = -0.000908092 Jy ! Component: 3300 - total flux cleaned = -0.000934237 Jy ! Component: 3350 - total flux cleaned = -0.000908025 Jy ! Component: 3400 - total flux cleaned = -0.000830619 Jy ! Component: 3450 - total flux cleaned = -0.00077918 Jy ! Component: 3500 - total flux cleaned = -0.000779077 Jy ! Component: 3550 - total flux cleaned = -0.000740966 Jy ! Component: 3600 - total flux cleaned = -0.000665459 Jy ! Component: 3650 - total flux cleaned = -0.000627749 Jy ! Component: 3700 - total flux cleaned = -0.000590403 Jy ! Component: 3750 - total flux cleaned = -0.000528641 Jy ! Component: 3800 - total flux cleaned = -0.000479375 Jy ! Component: 3850 - total flux cleaned = -0.000442536 Jy ! Component: 3900 - total flux cleaned = -0.000406095 Jy ! Component: 3950 - total flux cleaned = -0.000357644 Jy ! Component: 4000 - total flux cleaned = -0.000285403 Jy ! Component: 4050 - total flux cleaned = -0.000273533 Jy ! Total flux subtracted in 4096 components = -0.000213915 Jy ! Clean residual min=-0.000814 max=0.000804 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.32011 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 441 components and 0.32011 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2359+3850_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7807 x 2.072 at 7.863 degrees (North through East) ! Clean map min=-0.0012566 max=0.26253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2359+3850_X_g_map.fits wmodel /image_prod/ug002_uva//J2359+3850_X_g_map.mod ! Writing 441 model components to file: /image_prod/ug002_uva//J2359+3850_X_g_map.mod wobs /image_prod/ug002_uva//J2359+3850_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2359+3850_X_g_uvs.fits wwins /image_prod/ug002_uva//J2359+3850_X_g_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2359+3850_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262533 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000203233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232237 0.232237 0.464473 0.928946 1.85789 3.71578 7.43157 14.8631 29.7263 59.4525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1291.79 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2359+3850_X_g_dfm.log closed on Thu Mar 5 06:36:17 2020