! Started logfile: /image_prod/ug002_uva//J0057-0024_X_dfm.log on Wed Mar 4 18:44:24 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//J0057-0024_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0057-0024_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.971481 visibilities/baseline/integration-bin. ! Found source: J0057-0024 ! ! 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 31476 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 J0057-0024_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.014212Jy sigma=9.762941 ! Fit after self-cal, rms=0.849345Jy sigma=8.159844 ! 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=0.6814 mas, bmaj=1.753 mas, bpa=-2.824 degrees ! Estimated noise=0.622147 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 = 0.115407 Jy ! Component: 100 - total flux cleaned = 0.14086 Jy ! Total flux subtracted in 100 components = 0.14086 Jy ! Clean residual min=-0.004223 max=0.008341 Jy/beam ! Clean residual mean=0.000004 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.14086 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.14086 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=0.054474Jy sigma=0.497258 ! Fit after self-cal, rms=0.054469Jy sigma=0.497209 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883893 Jy ! Component: 100 - total flux cleaned = 0.0133072 Jy ! Total flux subtracted in 100 components = 0.0133072 Jy ! Clean residual min=-0.003502 max=0.004126 Jy/beam ! Clean residual mean=0.000003 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.154167 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.154167 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=0.052523Jy sigma=0.476791 ! Fit after self-cal, rms=0.052520Jy sigma=0.476692 ! Inverting map ! Added new window around map position (1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398048 Jy ! Component: 100 - total flux cleaned = 0.00644227 Jy ! Total flux subtracted in 100 components = 0.00644227 Jy ! Clean residual min=-0.003467 max=0.003608 Jy/beam ! Clean residual mean=0.000003 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.160609 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.160609 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=0.052084Jy sigma=0.471986 ! Fit after self-cal, rms=0.052050Jy sigma=0.471613 ! 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=0.8419 mas, bmaj=2.058 mas, bpa=-2.461 degrees ! Estimated noise=0.420753 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00431889 Jy ! Component: 100 - total flux cleaned = 0.0072945 Jy ! Component: 150 - total flux cleaned = 0.00928949 Jy ! Component: 200 - total flux cleaned = 0.010493 Jy ! Total flux subtracted in 200 components = 0.010493 Jy ! Clean residual min=-0.003228 max=0.002635 Jy/beam ! Clean residual mean=0.000004 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.171102 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 53 components and 0.171102 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=0.051601Jy sigma=0.466874 ! Fit after self-cal, rms=0.051598Jy sigma=0.466778 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8419 x 2.058 at -2.461 degrees (North through East) ! Clean map min=-0.0028352 max=0.14997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.05 ! LA 1.04 MK 1.02 NL 1.06 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.98 KP 1.07 ! LA 1.01 MK 1.00 NL 1.06 OV 0.95 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.98 KP 1.04 ! LA 1.02 MK 1.00 NL 1.07 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.97 KP 1.05 ! LA 1.01 MK 1.01 NL 1.06 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.97 KP 1.07 ! LA 1.03 MK 1.02 NL 1.08 OV 0.84 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.97 KP 1.04 ! LA 0.99 MK 1.01 NL 1.08 OV 0.93 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 1.04 ! LA 1.03 MK 1.02 NL 1.08 OV 0.91 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.96 KP 1.04 ! LA 1.00 MK 1.03 NL 1.09 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.96 KP 1.02 ! LA 1.01 MK 1.03 NL 1.07 OV 0.94 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.97 KP 1.04 ! LA 1.00 MK 1.01 NL 1.04 OV 0.94 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.97 KP 1.05 ! LA 1.01 MK 1.02 NL 1.06 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.051598Jy sigma=0.466778 ! Fit after self-cal, rms=0.050418Jy sigma=0.456662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=2.068 mas, bpa=-2.381 degrees ! Estimated noise=0.420301 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 = -0.00141352 Jy ! Component: 100 - total flux cleaned = -0.00179622 Jy ! Component: 150 - total flux cleaned = -0.001979 Jy ! Component: 200 - total flux cleaned = -0.00210287 Jy ! Total flux subtracted in 200 components = -0.00210287 Jy ! Clean residual min=-0.001310 max=0.001029 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.168999 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.168999 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=0.050359Jy sigma=0.456133 ! Fit after self-cal, rms=0.050364Jy sigma=0.456067 ! 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=0.050364Jy sigma=0.456067 ! Fit after self-cal, rms=0.050315Jy sigma=0.454751 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8457 mas, bmaj=2.069 mas, bpa=-2.34 degrees ! Estimated noise=0.420314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000944381 Jy ! Component: 100 - total flux cleaned = -0.00127484 Jy ! Component: 150 - total flux cleaned = -0.00140281 Jy ! Component: 200 - total flux cleaned = -0.00147751 Jy ! Total flux subtracted in 200 components = -0.00147751 Jy ! Clean residual min=-0.001105 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.167522 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.167522 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=0.050290Jy sigma=0.454522 ! Fit after self-cal, rms=0.050291Jy sigma=0.454513 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 = -6.94242e-05 Jy ! Component: 100 - total flux cleaned = -0.000100688 Jy ! Component: 150 - total flux cleaned = -0.000114151 Jy ! Component: 200 - total flux cleaned = -0.000114042 Jy ! Total flux subtracted in 200 components = -0.000114042 Jy ! Clean residual min=-0.001071 max=0.000914 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.167408 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 0.167408 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=0.050283Jy sigma=0.454435 ! Fit after self-cal, rms=0.050282Jy sigma=0.454434 ! 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=0.050282Jy sigma=0.454434 ! Fit after self-cal, rms=0.050278Jy sigma=0.454143 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8456 mas, bmaj=2.069 mas, bpa=-2.292 degrees ! Estimated noise=0.419962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000696011 Jy ! Component: 100 - total flux cleaned = -0.000907197 Jy ! Component: 150 - total flux cleaned = -0.00101427 Jy ! Component: 200 - total flux cleaned = -0.00104119 Jy ! Total flux subtracted in 200 components = -0.00104119 Jy ! Clean residual min=-0.000947 max=0.000887 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.166367 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 0.166367 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=0.050265Jy sigma=0.454016 ! Fit after self-cal, rms=0.050267Jy sigma=0.454014 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 = -2.60545e-05 Jy ! Component: 100 - total flux cleaned = -3.75702e-05 Jy ! Component: 150 - total flux cleaned = -4.81735e-05 Jy ! Component: 200 - total flux cleaned = -5.74445e-05 Jy ! Total flux subtracted in 200 components = -5.74445e-05 Jy ! Clean residual min=-0.000926 max=0.000873 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.166309 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.166309 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=0.050262Jy sigma=0.453971 ! Fit after self-cal, rms=0.050262Jy sigma=0.453970 ! 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=0.050262Jy sigma=0.453970 ! Fit after self-cal, rms=0.050231Jy sigma=0.453924 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.146 mas, bmaj=3.462 mas, bpa=1.93 degrees ! Estimated noise=0.525471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000491987 Jy ! Component: 100 - total flux cleaned = -0.000660424 Jy ! Component: 150 - total flux cleaned = -0.000745943 Jy ! Component: 200 - total flux cleaned = -0.000802199 Jy ! Total flux subtracted in 200 components = -0.000802199 Jy ! Clean residual min=-0.001100 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.165507 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 106 components and 0.165507 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=0.050230Jy sigma=0.453880 ! Fit after self-cal, rms=0.050230Jy sigma=0.453874 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.75434e-06 Jy ! Component: 100 - total flux cleaned = -3.11407e-05 Jy ! Component: 150 - total flux cleaned = -5.36383e-05 Jy ! Component: 200 - total flux cleaned = -6.67018e-05 Jy ! Total flux subtracted in 200 components = -6.67018e-05 Jy ! Clean residual min=-0.001039 max=0.000979 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.16544 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 0.16544 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=0.050231Jy sigma=0.453874 ! Fit after self-cal, rms=0.050231Jy sigma=0.453872 ! 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=0.8454 mas, bmaj=2.069 mas, bpa=-2.25 degrees ! Estimated noise=0.419615 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 2.069 at -2.25 degrees (North through East) ! Clean map min=-0.00084246 max=0.15015 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=0.6833 mas, bmaj=1.758 mas, bpa=-2.706 degrees ! Estimated noise=0.62486 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.115856 Jy ! Component: 100 - total flux cleaned = 0.141489 Jy ! Component: 150 - total flux cleaned = 0.150205 Jy ! Component: 200 - total flux cleaned = 0.154538 Jy ! Total flux subtracted in 200 components = 0.154538 Jy ! Clean residual min=-0.001775 max=0.002113 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.154538 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.154538 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.069 mas, bpa=-2.25 degrees ! Estimated noise=0.419615 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 = 0.0037305 Jy ! Component: 100 - total flux cleaned = 0.00585891 Jy ! Component: 150 - total flux cleaned = 0.00734005 Jy ! Component: 200 - total flux cleaned = 0.00841351 Jy ! Total flux subtracted in 200 components = 0.00841351 Jy ! Clean residual min=-0.001045 max=0.000986 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.162952 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.162952 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=2.146 mas, bmaj=3.462 mas, bpa=1.93 degrees ! Estimated noise=0.525471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121756 Jy ! Component: 100 - total flux cleaned = 0.00182545 Jy ! Component: 150 - total flux cleaned = 0.00204531 Jy ! Component: 200 - total flux cleaned = 0.00213737 Jy ! Total flux subtracted in 200 components = 0.00213737 Jy ! Clean residual min=-0.001154 max=0.001040 Jy/beam ! Clean residual mean=0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.165089 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 = 3.69676e-05 Jy ! Component: 100 - total flux cleaned = 6.92336e-05 Jy ! Component: 150 - total flux cleaned = 7.88813e-05 Jy ! Component: 200 - total flux cleaned = 7.93512e-05 Jy ! Total flux subtracted in 200 components = 7.93512e-05 Jy ! Clean residual min=-0.001065 max=0.000999 Jy/beam ! Clean residual mean=0.000002 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.165169 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 63 components and 0.165169 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8454 mas, bmaj=2.069 mas, bpa=-2.25 degrees ! Estimated noise=0.419615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.14373e-05 Jy ! Component: 100 - total flux cleaned = 7.443e-05 Jy ! Component: 150 - total flux cleaned = 9.36944e-05 Jy ! Component: 200 - total flux cleaned = 0.000111372 Jy ! Total flux subtracted in 200 components = 0.000111372 Jy ! Clean residual min=-0.000884 max=0.000856 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.16528 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 76 components and 0.16528 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=0.050245Jy sigma=0.454002 ! Fit after self-cal, rms=0.050239Jy sigma=0.453980 wmodel J0057-0024_X_map.mod ! Writing 76 model components to file: J0057-0024_X_map.mod wobs J0057-0024_X_uvs.fits ! Writing UV FITS file: J0057-0024_X_uvs.fits wwins J0057-0024_X_map.win ! wwins: Wrote 3 windows to J0057-0024_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 = -0.000167262 Jy ! Component: 100 - total flux cleaned = -0.000260462 Jy ! Component: 150 - total flux cleaned = -0.000318901 Jy ! Component: 200 - total flux cleaned = -0.000374958 Jy ! Component: 250 - total flux cleaned = -0.000416043 Jy ! Component: 300 - total flux cleaned = -0.000456001 Jy ! Component: 350 - total flux cleaned = -0.000443036 Jy ! Component: 400 - total flux cleaned = -0.000430554 Jy ! Component: 450 - total flux cleaned = -0.000380479 Jy ! Component: 500 - total flux cleaned = -0.000331419 Jy ! Component: 550 - total flux cleaned = -0.000307382 Jy ! Component: 600 - total flux cleaned = -0.000271919 Jy ! Component: 650 - total flux cleaned = -0.000225186 Jy ! Component: 700 - total flux cleaned = -0.000156522 Jy ! Component: 750 - total flux cleaned = -0.000100262 Jy ! Component: 800 - total flux cleaned = -5.5922e-05 Jy ! Component: 850 - total flux cleaned = -1.00754e-06 Jy ! Component: 900 - total flux cleaned = 3.14782e-05 Jy ! Component: 950 - total flux cleaned = 0.000106296 Jy ! Component: 1000 - total flux cleaned = 0.000127207 Jy ! Component: 1050 - total flux cleaned = 0.000148024 Jy ! Component: 1100 - total flux cleaned = 0.000199544 Jy ! Component: 1150 - total flux cleaned = 0.000178889 Jy ! Component: 1200 - total flux cleaned = 0.000189025 Jy ! Component: 1250 - total flux cleaned = 0.00018913 Jy ! Component: 1300 - total flux cleaned = 0.000248605 Jy ! Component: 1350 - total flux cleaned = 0.00028775 Jy ! Component: 1400 - total flux cleaned = 0.000277909 Jy ! Component: 1450 - total flux cleaned = 0.000287632 Jy ! Component: 1500 - total flux cleaned = 0.000268644 Jy ! Component: 1550 - total flux cleaned = 0.000306403 Jy ! Component: 1600 - total flux cleaned = 0.000334546 Jy ! Component: 1650 - total flux cleaned = 0.000343749 Jy ! Component: 1700 - total flux cleaned = 0.000362207 Jy ! Component: 1750 - total flux cleaned = 0.000353046 Jy ! Component: 1800 - total flux cleaned = 0.000389204 Jy ! Component: 1850 - total flux cleaned = 0.000371254 Jy ! Component: 1900 - total flux cleaned = 0.000380187 Jy ! Component: 1950 - total flux cleaned = 0.000388979 Jy ! Component: 2000 - total flux cleaned = 0.00038021 Jy ! Component: 2050 - total flux cleaned = 0.000423686 Jy ! Component: 2100 - total flux cleaned = 0.000389116 Jy ! Component: 2150 - total flux cleaned = 0.000380622 Jy ! Component: 2200 - total flux cleaned = 0.000397534 Jy ! Component: 2250 - total flux cleaned = 0.000397531 Jy ! Component: 2300 - total flux cleaned = 0.000380774 Jy ! Component: 2350 - total flux cleaned = 0.000380728 Jy ! Component: 2400 - total flux cleaned = 0.000388985 Jy ! Component: 2450 - total flux cleaned = 0.000405279 Jy ! Component: 2500 - total flux cleaned = 0.000405225 Jy ! Component: 2550 - total flux cleaned = 0.000356628 Jy ! Component: 2600 - total flux cleaned = 0.000396779 Jy ! Component: 2650 - total flux cleaned = 0.000356843 Jy ! Component: 2700 - total flux cleaned = 0.000380582 Jy ! Component: 2750 - total flux cleaned = 0.00038057 Jy ! Component: 2800 - total flux cleaned = 0.000349185 Jy ! Component: 2850 - total flux cleaned = 0.000388033 Jy ! Component: 2900 - total flux cleaned = 0.000403519 Jy ! Component: 2950 - total flux cleaned = 0.000388148 Jy ! Component: 3000 - total flux cleaned = 0.00038817 Jy ! Component: 3050 - total flux cleaned = 0.000426165 Jy ! Component: 3100 - total flux cleaned = 0.000426188 Jy ! Component: 3150 - total flux cleaned = 0.000441161 Jy ! Component: 3200 - total flux cleaned = 0.000448644 Jy ! Component: 3250 - total flux cleaned = 0.000478238 Jy ! Component: 3300 - total flux cleaned = 0.000470879 Jy ! Component: 3350 - total flux cleaned = 0.000478136 Jy ! Component: 3400 - total flux cleaned = 0.000514495 Jy ! Component: 3450 - total flux cleaned = 0.000507206 Jy ! Component: 3500 - total flux cleaned = 0.000543167 Jy ! Component: 3550 - total flux cleaned = 0.000528847 Jy ! Component: 3600 - total flux cleaned = 0.000535975 Jy ! Component: 3650 - total flux cleaned = 0.000521819 Jy ! Component: 3700 - total flux cleaned = 0.000549831 Jy ! Component: 3750 - total flux cleaned = 0.000549845 Jy ! Component: 3800 - total flux cleaned = 0.000563824 Jy ! Component: 3850 - total flux cleaned = 0.000577632 Jy ! Component: 3900 - total flux cleaned = 0.000591358 Jy ! Component: 3950 - total flux cleaned = 0.000598163 Jy ! Component: 4000 - total flux cleaned = 0.000598257 Jy ! Component: 4050 - total flux cleaned = 0.000591445 Jy ! Total flux subtracted in 4096 components = 0.000611575 Jy ! Clean residual min=-0.000380 max=0.000371 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.165892 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 374 components and 0.165892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0057-0024_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8454 x 2.069 at -2.25 degrees (North through East) ! Clean map min=-0.00058009 max=0.15055 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0057-0024_X_map.fits wmodel /image_prod/ug002_uva//J0057-0024_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J0057-0024_X_map.mod wobs /image_prod/ug002_uva//J0057-0024_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0057-0024_X_uvs.fits wwins /image_prod/ug002_uva//J0057-0024_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0057-0024_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150549 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114005 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.227179 0.227179 0.454359 0.908718 1.81744 3.63487 7.26974 14.5395 29.079 58.1579 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1320.54 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0057-0024_X_dfm.log closed on Wed Mar 4 18:44:29 2020