! Started logfile: /image_prod/ug002_uva//J0449-0057_X_dfm.log on Wed Mar 4 20:30:13 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//J0449-0057_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0449-0057_X_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987852 visibilities/baseline/integration-bin. ! Found source: J0449-0057 ! ! 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 40008 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 J0449-0057_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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006904Jy sigma=8.398213 ! Fit after self-cal, rms=0.902926Jy sigma=7.492079 ! 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=0.6886 mas, bmaj=1.728 mas, bpa=-0.5095 degrees ! Estimated noise=0.740067 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 = 0.0734429 Jy ! Component: 100 - total flux cleaned = 0.0919869 Jy ! Total flux subtracted in 100 components = 0.0919869 Jy ! Clean residual min=-0.006084 max=0.015312 Jy/beam ! Clean residual mean=0.000006 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.0919869 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0919869 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=0.067778Jy sigma=0.527032 ! Fit after self-cal, rms=0.067545Jy sigma=0.525469 ! Inverting map ! Added new window around map position (1, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137572 Jy ! Component: 100 - total flux cleaned = 0.021507 Jy ! Total flux subtracted in 100 components = 0.021507 Jy ! Clean residual min=-0.005888 max=0.005888 Jy/beam ! Clean residual mean=0.000004 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.113494 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.113494 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=0.063943Jy sigma=0.491000 ! Fit after self-cal, rms=0.063749Jy sigma=0.489329 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060433 Jy ! Component: 100 - total flux cleaned = 0.00968408 Jy ! Total flux subtracted in 100 components = 0.00968408 Jy ! Clean residual min=-0.004848 max=0.004221 Jy/beam ! Clean residual mean=0.000003 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.123178 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.123178 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=0.062948Jy sigma=0.481379 ! Fit after self-cal, rms=0.062897Jy sigma=0.480887 ! 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=0.8708 mas, bmaj=2.041 mas, bpa=-0.2088 degrees ! Estimated noise=0.432427 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 = 0.00471398 Jy ! Component: 100 - total flux cleaned = 0.00757361 Jy ! Component: 150 - total flux cleaned = 0.00956577 Jy ! Component: 200 - total flux cleaned = 0.01096 Jy ! Total flux subtracted in 200 components = 0.01096 Jy ! Clean residual min=-0.004522 max=0.004148 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.134138 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.134138 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=0.062523Jy sigma=0.477210 ! Fit after self-cal, rms=0.062510Jy sigma=0.476942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8708 x 2.041 at -0.2088 degrees (North through East) ! Clean map min=-0.0042095 max=0.094377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.97 KP 1.04 ! LA 1.03 MK 1.02 NL 1.12 OV 1.01 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.00 KP 1.05 ! LA 0.99 MK 0.99 NL 1.12 OV 1.02 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.96 KP 1.06 ! LA 1.00 MK 1.01 NL 1.10 OV 1.02 ! PT 0.83 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.11 OV 1.01 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.95 KP 1.05 ! LA 0.99 MK 1.00 NL 1.13 OV 1.02 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.06 HN 0.94 KP 1.06 ! LA 0.97 MK 0.98 NL 1.12 OV 1.04 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.95 KP 1.05 ! LA 0.98 MK 0.95 NL 1.12 OV 1.04 ! PT 0.86 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.07 ! LA 0.98 MK 0.94 NL 1.13 OV 1.02 ! PT 0.82 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.07 ! LA 0.99 MK 0.96 NL 1.13 OV 1.01 ! PT 0.85 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.97 KP 1.03 ! LA 0.99 MK 0.99 NL 1.11 OV 1.01 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.95 KP 1.05 ! LA 1.01 MK 1.01 NL 1.08 OV 1.01 ! PT 0.84 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.05 ! LA 0.97 MK 1.02 NL 1.09 OV 0.99 ! PT 0.84 SC 0.98 ! ! ! Fit before self-cal, rms=0.062510Jy sigma=0.476942 ! Fit after self-cal, rms=0.061318Jy sigma=0.469338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8711 mas, bmaj=2.049 mas, bpa=-0.372 degrees ! Estimated noise=0.429034 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 = 0.000311786 Jy ! Component: 100 - total flux cleaned = 0.000156872 Jy ! Component: 150 - total flux cleaned = 5.55139e-05 Jy ! Component: 200 - total flux cleaned = -5.41932e-05 Jy ! Total flux subtracted in 200 components = -5.41932e-05 Jy ! Clean residual min=-0.001975 max=0.001760 Jy/beam ! Clean residual mean=0.000000 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.134084 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.134084 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=0.061284Jy sigma=0.469113 ! Fit after self-cal, rms=0.061314Jy sigma=0.468947 ! 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=0.061314Jy sigma=0.468947 ! Fit after self-cal, rms=0.063793Jy sigma=0.465997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8754 mas, bmaj=2.053 mas, bpa=-0.1238 degrees ! Estimated noise=0.430492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.44843e-05 Jy ! Component: 100 - total flux cleaned = 3.27962e-05 Jy ! Component: 150 - total flux cleaned = -2.34112e-05 Jy ! Component: 200 - total flux cleaned = -7.43094e-05 Jy ! Total flux subtracted in 200 components = -7.43094e-05 Jy ! Clean residual min=-0.001787 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.13401 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 53 components and 0.13401 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=0.063777Jy sigma=0.465857 ! Fit after self-cal, rms=0.063808Jy sigma=0.465806 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 = 1.09329e-05 Jy ! Component: 100 - total flux cleaned = -7.0762e-06 Jy ! Component: 150 - total flux cleaned = -5.30795e-05 Jy ! Component: 200 - total flux cleaned = -9.29492e-05 Jy ! Total flux subtracted in 200 components = -9.29492e-05 Jy ! Clean residual min=-0.001734 max=0.001216 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.133917 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.133917 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=0.063799Jy sigma=0.465722 ! Fit after self-cal, rms=0.063796Jy sigma=0.465696 ! 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=0.063796Jy sigma=0.465696 ! Fit after self-cal, rms=0.066042Jy sigma=0.465345 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8764 mas, bmaj=2.054 mas, bpa=0.04061 degrees ! Estimated noise=0.430416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.1566e-05 Jy ! Component: 100 - total flux cleaned = -2.55646e-05 Jy ! Component: 150 - total flux cleaned = -7.41427e-05 Jy ! Component: 200 - total flux cleaned = -0.000118169 Jy ! Total flux subtracted in 200 components = -0.000118169 Jy ! Clean residual min=-0.001563 max=0.001190 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.133799 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.133798 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=0.066031Jy sigma=0.465259 ! Fit after self-cal, rms=0.066044Jy sigma=0.465236 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 = -2.00686e-05 Jy ! Component: 100 - total flux cleaned = -6.63326e-05 Jy ! Component: 150 - total flux cleaned = -0.000105029 Jy ! Component: 200 - total flux cleaned = -0.000139928 Jy ! Total flux subtracted in 200 components = -0.000139928 Jy ! Clean residual min=-0.001513 max=0.001201 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.133659 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.133659 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=0.066037Jy sigma=0.465180 ! Fit after self-cal, rms=0.066034Jy sigma=0.465162 ! 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=0.066034Jy sigma=0.465162 ! Fit after self-cal, rms=0.066210Jy sigma=0.465151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.413 mas, bpa=2.157 degrees ! Estimated noise=0.532928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000154557 Jy ! Component: 100 - total flux cleaned = -0.000208756 Jy ! Component: 150 - total flux cleaned = -0.000251142 Jy ! Component: 200 - total flux cleaned = -0.000277341 Jy ! Total flux subtracted in 200 components = -0.000277341 Jy ! Clean residual min=-0.001186 max=0.001467 Jy/beam ! Clean residual mean=0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.133381 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 62 components and 0.133381 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=0.066208Jy sigma=0.465148 ! Fit after self-cal, rms=0.066209Jy sigma=0.465139 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 (2.6, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140749 Jy ! Component: 100 - total flux cleaned = 0.00158206 Jy ! Component: 150 - total flux cleaned = 0.00171677 Jy ! Component: 200 - total flux cleaned = 0.00178278 Jy ! Total flux subtracted in 200 components = 0.00178278 Jy ! Clean residual min=-0.001020 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.135164 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 94 components and 0.135164 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=0.066186Jy sigma=0.464883 ! Fit after self-cal, rms=0.066183Jy sigma=0.464871 ! 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=0.8775 mas, bmaj=2.054 mas, bpa=0.1554 degrees ! Estimated noise=0.43021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.054 at 0.1554 degrees (North through East) ! Clean map min=-0.0010876 max=0.093476 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=0.692 mas, bmaj=1.739 mas, bpa=-0.3042 degrees ! Estimated noise=0.742023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0733458 Jy ! Component: 100 - total flux cleaned = 0.096297 Jy ! Component: 150 - total flux cleaned = 0.107833 Jy ! Component: 200 - total flux cleaned = 0.11469 Jy ! Total flux subtracted in 200 components = 0.11469 Jy ! Clean residual min=-0.002053 max=0.003561 Jy/beam ! Clean residual mean=0.000003 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.11469 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.11469 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.054 mas, bpa=0.1554 degrees ! Estimated noise=0.43021 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 = 0.00665726 Jy ! Component: 100 - total flux cleaned = 0.0105662 Jy ! Component: 150 - total flux cleaned = 0.0130772 Jy ! Component: 200 - total flux cleaned = 0.0147653 Jy ! Total flux subtracted in 200 components = 0.0147653 Jy ! Clean residual min=-0.001197 max=0.001358 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.129455 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 52 components and 0.129455 Jy ! Inverting map ! Added new window around map position (-1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139669 Jy ! Component: 100 - total flux cleaned = 0.0021757 Jy ! Component: 150 - total flux cleaned = 0.00254836 Jy ! Component: 200 - total flux cleaned = 0.00285152 Jy ! Total flux subtracted in 200 components = 0.00285152 Jy ! Clean residual min=-0.001015 max=0.001011 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.132306 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 75 components and 0.132306 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=2.144 mas, bmaj=3.413 mas, bpa=2.157 degrees ! Estimated noise=0.532928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961516 Jy ! Component: 100 - total flux cleaned = 0.00146678 Jy ! Component: 150 - total flux cleaned = 0.00175522 Jy ! Component: 200 - total flux cleaned = 0.00191383 Jy ! Total flux subtracted in 200 components = 0.00191383 Jy ! Clean residual min=-0.000989 max=0.000879 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.13422 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 = 0.000143463 Jy ! Component: 100 - total flux cleaned = 0.000274032 Jy ! Component: 150 - total flux cleaned = 0.000394186 Jy ! Component: 200 - total flux cleaned = 0.000473622 Jy ! Total flux subtracted in 200 components = 0.000473622 Jy ! Clean residual min=-0.000924 max=0.000833 Jy/beam ! Clean residual mean=0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.134694 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 138 components and 0.134694 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8775 mas, bmaj=2.054 mas, bpa=0.1554 degrees ! Estimated noise=0.43021 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00010727 Jy ! Component: 100 - total flux cleaned = -0.00010796 Jy ! Component: 150 - total flux cleaned = -8.79199e-05 Jy ! Component: 200 - total flux cleaned = -8.76572e-05 Jy ! Total flux subtracted in 200 components = -8.76572e-05 Jy ! Clean residual min=-0.000832 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.134606 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 161 components and 0.134606 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=0.066140Jy sigma=0.464486 ! Fit after self-cal, rms=0.066128Jy sigma=0.464449 wmodel J0449-0057_X_map.mod ! Writing 161 model components to file: J0449-0057_X_map.mod wobs J0449-0057_X_uvs.fits ! Writing UV FITS file: J0449-0057_X_uvs.fits wwins J0449-0057_X_map.win ! wwins: Wrote 4 windows to J0449-0057_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 = 9.4736e-05 Jy ! Component: 100 - total flux cleaned = 5.13727e-05 Jy ! Component: 150 - total flux cleaned = 2.36272e-05 Jy ! Component: 200 - total flux cleaned = 5.02441e-05 Jy ! Component: 250 - total flux cleaned = 8.9583e-05 Jy ! Component: 300 - total flux cleaned = 0.000127972 Jy ! Component: 350 - total flux cleaned = 0.000140184 Jy ! Component: 400 - total flux cleaned = 0.000164898 Jy ! Component: 450 - total flux cleaned = 0.000165012 Jy ! Component: 500 - total flux cleaned = 0.000200938 Jy ! Component: 550 - total flux cleaned = 0.000212642 Jy ! Component: 600 - total flux cleaned = 0.000236082 Jy ! Component: 650 - total flux cleaned = 0.000281926 Jy ! Component: 700 - total flux cleaned = 0.000293217 Jy ! Component: 750 - total flux cleaned = 0.000304478 Jy ! Component: 800 - total flux cleaned = 0.000282597 Jy ! Component: 850 - total flux cleaned = 0.000325978 Jy ! Component: 900 - total flux cleaned = 0.000304259 Jy ! Component: 950 - total flux cleaned = 0.000293452 Jy ! Component: 1000 - total flux cleaned = 0.000282823 Jy ! Component: 1050 - total flux cleaned = 0.000220255 Jy ! Component: 1100 - total flux cleaned = 0.00025116 Jy ! Component: 1150 - total flux cleaned = 0.000210303 Jy ! Component: 1200 - total flux cleaned = 0.000210323 Jy ! Component: 1250 - total flux cleaned = 0.000190301 Jy ! Component: 1300 - total flux cleaned = 0.000160378 Jy ! Component: 1350 - total flux cleaned = 0.00014074 Jy ! Component: 1400 - total flux cleaned = 0.000170047 Jy ! Component: 1450 - total flux cleaned = 9.24948e-05 Jy ! Component: 1500 - total flux cleaned = 6.36465e-05 Jy ! Component: 1550 - total flux cleaned = 2.54523e-05 Jy ! Component: 1600 - total flux cleaned = 6.58981e-06 Jy ! Component: 1650 - total flux cleaned = -4.03508e-05 Jy ! Component: 1700 - total flux cleaned = -4.96975e-05 Jy ! Component: 1750 - total flux cleaned = -0.000123724 Jy ! Component: 1800 - total flux cleaned = -0.00015126 Jy ! Component: 1850 - total flux cleaned = -0.000196765 Jy ! Component: 1900 - total flux cleaned = -0.000250998 Jy ! Component: 1950 - total flux cleaned = -0.000260073 Jy ! Component: 2000 - total flux cleaned = -0.000313463 Jy ! Component: 2050 - total flux cleaned = -0.000331245 Jy ! Component: 2100 - total flux cleaned = -0.00037525 Jy ! Component: 2150 - total flux cleaned = -0.000418917 Jy ! Component: 2200 - total flux cleaned = -0.000470818 Jy ! Component: 2250 - total flux cleaned = -0.000445049 Jy ! Component: 2300 - total flux cleaned = -0.000487707 Jy ! Component: 2350 - total flux cleaned = -0.000487677 Jy ! Component: 2400 - total flux cleaned = -0.000529813 Jy ! Component: 2450 - total flux cleaned = -0.000554827 Jy ! Component: 2500 - total flux cleaned = -0.000538305 Jy ! Component: 2550 - total flux cleaned = -0.000587932 Jy ! Component: 2600 - total flux cleaned = -0.000628982 Jy ! Component: 2650 - total flux cleaned = -0.000612662 Jy ! Component: 2700 - total flux cleaned = -0.00063706 Jy ! Component: 2750 - total flux cleaned = -0.000653258 Jy ! Component: 2800 - total flux cleaned = -0.000629249 Jy ! Component: 2850 - total flux cleaned = -0.000653175 Jy ! Component: 2900 - total flux cleaned = -0.000653183 Jy ! Component: 2950 - total flux cleaned = -0.000621542 Jy ! Component: 3000 - total flux cleaned = -0.000645073 Jy ! Component: 3050 - total flux cleaned = -0.000645153 Jy ! Component: 3100 - total flux cleaned = -0.000637372 Jy ! Component: 3150 - total flux cleaned = -0.000675952 Jy ! Component: 3200 - total flux cleaned = -0.00068358 Jy ! Component: 3250 - total flux cleaned = -0.000683616 Jy ! Component: 3300 - total flux cleaned = -0.000691293 Jy ! Component: 3350 - total flux cleaned = -0.000683769 Jy ! Component: 3400 - total flux cleaned = -0.000698837 Jy ! Component: 3450 - total flux cleaned = -0.000706422 Jy ! Component: 3500 - total flux cleaned = -0.000691534 Jy ! Component: 3550 - total flux cleaned = -0.000706395 Jy ! Component: 3600 - total flux cleaned = -0.000713842 Jy ! Component: 3650 - total flux cleaned = -0.000728507 Jy ! Component: 3700 - total flux cleaned = -0.000713849 Jy ! Component: 3750 - total flux cleaned = -0.000735785 Jy ! Component: 3800 - total flux cleaned = -0.000772036 Jy ! Component: 3850 - total flux cleaned = -0.000750394 Jy ! Component: 3900 - total flux cleaned = -0.000779137 Jy ! Component: 3950 - total flux cleaned = -0.000793376 Jy ! Component: 4000 - total flux cleaned = -0.00080763 Jy ! Component: 4050 - total flux cleaned = -0.000807664 Jy ! Total flux subtracted in 4096 components = -0.000814667 Jy ! Clean residual min=-0.000401 max=0.000429 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.133792 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 480 components and 0.133792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0449-0057_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 2.054 at 0.1554 degrees (North through East) ! Clean map min=-0.00066789 max=0.093822 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0449-0057_X_map.fits wmodel /image_prod/ug002_uva//J0449-0057_X_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J0449-0057_X_map.mod wobs /image_prod/ug002_uva//J0449-0057_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0449-0057_X_uvs.fits wwins /image_prod/ug002_uva//J0449-0057_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0449-0057_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938224 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394413 0.394413 0.788825 1.57765 3.1553 6.3106 12.6212 25.2424 50.4848 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 760.624 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0449-0057_X_dfm.log closed on Wed Mar 4 20:30:19 2020