! Started logfile: /image_prod/ug002_uva//J0409-1948_X_dfm.log on Wed Mar 4 20:13:35 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//J0409-1948_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0409-1948_X_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.896889 visibilities/baseline/integration-bin. ! Found source: J0409-1948 ! ! 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 24216 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 J0409-1948_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002886Jy sigma=8.858990 ! Fit after self-cal, rms=0.956763Jy sigma=8.424508 ! 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=0.7432 mas, bmaj=2.174 mas, bpa=-10.28 degrees ! Estimated noise=1.06343 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 = 0.0337265 Jy ! Component: 100 - total flux cleaned = 0.0450594 Jy ! Total flux subtracted in 100 components = 0.0450594 Jy ! Clean residual min=-0.002979 max=0.005119 Jy/beam ! Clean residual mean=-0.000003 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.0450594 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0450594 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=0.062592Jy sigma=0.480239 ! Fit after self-cal, rms=0.061436Jy sigma=0.468825 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00718581 Jy ! Component: 100 - total flux cleaned = 0.0107906 Jy ! Total flux subtracted in 100 components = 0.0107906 Jy ! Clean residual min=-0.002533 max=0.002491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.05585 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.05585 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=0.060608Jy sigma=0.458898 ! Fit after self-cal, rms=0.060544Jy sigma=0.458664 ! 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=0.9778 mas, bmaj=2.661 mas, bpa=-8.758 degrees ! Estimated noise=0.533963 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301013 Jy ! Component: 100 - total flux cleaned = 0.00443927 Jy ! Component: 150 - total flux cleaned = 0.00495011 Jy ! Component: 200 - total flux cleaned = 0.00509305 Jy ! Total flux subtracted in 200 components = 0.00509305 Jy ! Clean residual min=-0.001554 max=0.001598 Jy/beam ! Clean residual mean=-0.000003 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.060943 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.060943 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=0.060402Jy sigma=0.457246 ! Fit after self-cal, rms=0.060375Jy sigma=0.457099 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9778 x 2.661 at -8.758 degrees (North through East) ! Clean map min=-0.0014477 max=0.041417 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.10 ! LA 1.07 MK 1.07 NL 1.04 OV 0.90 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 1.05 KP 1.02 ! LA 1.10 MK 0.96 NL 1.06 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.10 KP 1.02 ! LA 1.10 MK 0.95 NL 1.07 OV 0.96 ! PT 0.85 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.11 KP 1.02 ! LA 1.06 MK 0.98 NL 0.92 OV 1.00 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.04 KP 1.02 ! LA 1.08 MK 1.10 NL 1.05 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.85 KP 1.07 ! LA 1.06 MK 1.10 NL 0.99 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.02 KP 1.07 ! LA 1.06 MK 1.02 NL 1.04 OV 0.95 ! PT 0.96 SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.85 KP 1.12 ! LA 1.03 MK 1.06 NL 1.03 OV 0.90 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 1.04 KP 1.04 ! LA 1.07 MK 0.96 NL 1.03 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.91 KP 0.97 ! LA 1.08 MK 0.91 NL 1.09 OV 0.91 ! PT 0.91 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.04 ! LA 1.15 MK 0.91 NL 1.05 OV 0.90 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.03 KP 1.01 ! LA 1.13 MK 0.82 NL 0.94 OV 0.96 ! PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.060375Jy sigma=0.457099 ! Fit after self-cal, rms=0.058966Jy sigma=0.455380 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9736 mas, bmaj=2.651 mas, bpa=-8.773 degrees ! Estimated noise=0.528182 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 = 0.000173127 Jy ! Component: 100 - total flux cleaned = 8.78667e-05 Jy ! Component: 150 - total flux cleaned = 6.49694e-05 Jy ! Component: 200 - total flux cleaned = 4.43266e-05 Jy ! Total flux subtracted in 200 components = 4.43266e-05 Jy ! Clean residual min=-0.001328 max=0.001104 Jy/beam ! Clean residual mean=0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0609874 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.0609874 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=0.058937Jy sigma=0.455199 ! Fit after self-cal, rms=0.058930Jy sigma=0.455028 ! 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=0.058930Jy sigma=0.455028 ! Fit after self-cal, rms=0.058462Jy sigma=0.454361 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9641 mas, bmaj=2.678 mas, bpa=-8.717 degrees ! Estimated noise=0.523598 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024665 Jy ! Component: 100 - total flux cleaned = 0.000205763 Jy ! Component: 150 - total flux cleaned = 0.000132351 Jy ! Component: 200 - total flux cleaned = 8.30826e-05 Jy ! Total flux subtracted in 200 components = 8.30826e-05 Jy ! Clean residual min=-0.001276 max=0.001067 Jy/beam ! Clean residual mean=0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0610705 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.0610704 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=0.058446Jy sigma=0.454245 ! Fit after self-cal, rms=0.058460Jy sigma=0.454168 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 = 1.27546e-05 Jy ! Component: 100 - total flux cleaned = -5.62756e-05 Jy ! Component: 150 - total flux cleaned = -0.000102131 Jy ! Component: 200 - total flux cleaned = -0.000129973 Jy ! Total flux subtracted in 200 components = -0.000129973 Jy ! Clean residual min=-0.001237 max=0.001066 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0609405 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.0609405 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=0.058449Jy sigma=0.454102 ! Fit after self-cal, rms=0.058444Jy sigma=0.454088 ! 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=0.058444Jy sigma=0.454088 ! Fit after self-cal, rms=0.058250Jy sigma=0.454073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9595 mas, bmaj=2.685 mas, bpa=-8.749 degrees ! Estimated noise=0.52329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379457 Jy ! Component: 100 - total flux cleaned = 0.000347451 Jy ! Component: 150 - total flux cleaned = 0.000304741 Jy ! Component: 200 - total flux cleaned = 0.000291708 Jy ! Total flux subtracted in 200 components = 0.000291708 Jy ! Clean residual min=-0.001207 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0612322 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.0612322 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=0.058241Jy sigma=0.453999 ! Fit after self-cal, rms=0.058234Jy sigma=0.453986 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 = -2.46035e-05 Jy ! Component: 100 - total flux cleaned = -4.97536e-05 Jy ! Component: 150 - total flux cleaned = -6.21314e-05 Jy ! Component: 200 - total flux cleaned = -7.33656e-05 Jy ! Total flux subtracted in 200 components = -7.33656e-05 Jy ! Clean residual min=-0.001203 max=0.001033 Jy/beam ! Clean residual mean=0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0611588 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 73 components and 0.0611588 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=0.058227Jy sigma=0.453945 ! Fit after self-cal, rms=0.058223Jy sigma=0.453942 ! 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=0.058223Jy sigma=0.453942 ! Fit after self-cal, rms=0.058015Jy sigma=0.453932 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.223 mas, bmaj=4.782 mas, bpa=-0.4361 degrees ! Estimated noise=0.611324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118064 Jy ! Component: 100 - total flux cleaned = 0.000137078 Jy ! Component: 150 - total flux cleaned = 0.000131763 Jy ! Component: 200 - total flux cleaned = 0.000117347 Jy ! Total flux subtracted in 200 components = 0.000117347 Jy ! Clean residual min=-0.001176 max=0.001031 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0612762 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0612762 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=0.058013Jy sigma=0.453910 ! Fit after self-cal, rms=0.058011Jy sigma=0.453904 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 = -3.11096e-05 Jy ! Component: 100 - total flux cleaned = -4.92671e-05 Jy ! Component: 150 - total flux cleaned = -5.73293e-05 Jy ! Component: 200 - total flux cleaned = -6.50631e-05 Jy ! Total flux subtracted in 200 components = -6.50631e-05 Jy ! Clean residual min=-0.001183 max=0.001026 Jy/beam ! Clean residual mean=0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.0612111 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.0612111 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=0.058011Jy sigma=0.453901 ! Fit after self-cal, rms=0.058011Jy sigma=0.453899 ! 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=0.9556 mas, bmaj=2.688 mas, bpa=-8.829 degrees ! Estimated noise=0.522861 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.688 at -8.829 degrees (North through East) ! Clean map min=-0.0012007 max=0.040324 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=0.7329 mas, bmaj=2.221 mas, bpa=-10.16 degrees ! Estimated noise=1.03094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0341641 Jy ! Component: 100 - total flux cleaned = 0.047412 Jy ! Component: 150 - total flux cleaned = 0.0543612 Jy ! Component: 200 - total flux cleaned = 0.058109 Jy ! Total flux subtracted in 200 components = 0.058109 Jy ! Clean residual min=-0.002735 max=0.002394 Jy/beam ! Clean residual mean=0.000000 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.058109 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.058109 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=2.688 mas, bpa=-8.829 degrees ! Estimated noise=0.522861 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 = 0.0026039 Jy ! Component: 100 - total flux cleaned = 0.00356251 Jy ! Component: 150 - total flux cleaned = 0.00364215 Jy ! Component: 200 - total flux cleaned = 0.00360785 Jy ! Total flux subtracted in 200 components = 0.00360785 Jy ! Clean residual min=-0.001250 max=0.001069 Jy/beam ! Clean residual mean=0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0617168 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.0617168 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=2.223 mas, bmaj=4.782 mas, bpa=-0.4361 degrees ! Estimated noise=0.611324 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133938 Jy ! Component: 100 - total flux cleaned = 5.45846e-05 Jy ! Component: 150 - total flux cleaned = -2.76089e-05 Jy ! Component: 200 - total flux cleaned = -8.80945e-05 Jy ! Total flux subtracted in 200 components = -8.80945e-05 Jy ! Clean residual min=-0.001225 max=0.001037 Jy/beam ! Clean residual mean=0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0616287 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 = -6.29164e-05 Jy ! Component: 100 - total flux cleaned = -0.000100689 Jy ! Component: 150 - total flux cleaned = -0.00014352 Jy ! Component: 200 - total flux cleaned = -0.000174402 Jy ! Total flux subtracted in 200 components = -0.000174402 Jy ! Clean residual min=-0.001196 max=0.001019 Jy/beam ! Clean residual mean=0.000003 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0614543 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0614543 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9556 mas, bmaj=2.688 mas, bpa=-8.829 degrees ! Estimated noise=0.522861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.50742e-05 Jy ! Component: 100 - total flux cleaned = -3.42078e-07 Jy ! Component: 150 - total flux cleaned = -2.92524e-07 Jy ! Component: 200 - total flux cleaned = -3.99413e-05 Jy ! Total flux subtracted in 200 components = -3.99413e-05 Jy ! Clean residual min=-0.001204 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0614144 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0614144 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=0.058031Jy sigma=0.453983 ! Fit after self-cal, rms=0.058005Jy sigma=0.453946 wmodel J0409-1948_X_map.mod ! Writing 59 model components to file: J0409-1948_X_map.mod wobs J0409-1948_X_uvs.fits ! Writing UV FITS file: J0409-1948_X_uvs.fits wwins J0409-1948_X_map.win ! wwins: Wrote 2 windows to J0409-1948_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 = -0.000384618 Jy ! Component: 100 - total flux cleaned = -0.000385757 Jy ! Component: 150 - total flux cleaned = -0.00033464 Jy ! Component: 200 - total flux cleaned = -0.000254251 Jy ! Component: 250 - total flux cleaned = -0.000131072 Jy ! Component: 300 - total flux cleaned = -7.18622e-05 Jy ! Component: 350 - total flux cleaned = -1.09788e-07 Jy ! Component: 400 - total flux cleaned = 6.95252e-05 Jy ! Component: 450 - total flux cleaned = 0.000123975 Jy ! Component: 500 - total flux cleaned = 0.000137268 Jy ! Component: 550 - total flux cleaned = 0.00016359 Jy ! Component: 600 - total flux cleaned = 0.000176235 Jy ! Component: 650 - total flux cleaned = 0.00018877 Jy ! Component: 700 - total flux cleaned = 0.000176287 Jy ! Component: 750 - total flux cleaned = 0.000200781 Jy ! Component: 800 - total flux cleaned = 0.000236616 Jy ! Component: 850 - total flux cleaned = 0.000201126 Jy ! Component: 900 - total flux cleaned = 0.0002012 Jy ! Component: 950 - total flux cleaned = 0.000212935 Jy ! Component: 1000 - total flux cleaned = 0.00022436 Jy ! Component: 1050 - total flux cleaned = 0.000213305 Jy ! Component: 1100 - total flux cleaned = 0.000224221 Jy ! Component: 1150 - total flux cleaned = 0.000191783 Jy ! Component: 1200 - total flux cleaned = 0.000202284 Jy ! Component: 1250 - total flux cleaned = 0.00016004 Jy ! Component: 1300 - total flux cleaned = 0.000128865 Jy ! Component: 1350 - total flux cleaned = 0.000118646 Jy ! Component: 1400 - total flux cleaned = 8.79772e-05 Jy ! Component: 1450 - total flux cleaned = 4.77774e-05 Jy ! Component: 1500 - total flux cleaned = 8.28402e-06 Jy ! Component: 1550 - total flux cleaned = -1.34676e-06 Jy ! Component: 1600 - total flux cleaned = -2.09018e-05 Jy ! Component: 1650 - total flux cleaned = -4.0062e-05 Jy ! Component: 1700 - total flux cleaned = -9.70548e-05 Jy ! Component: 1750 - total flux cleaned = -9.69787e-05 Jy ! Component: 1800 - total flux cleaned = -0.000171694 Jy ! Component: 1850 - total flux cleaned = -0.000199338 Jy ! Component: 1900 - total flux cleaned = -0.000263381 Jy ! Component: 1950 - total flux cleaned = -0.000263376 Jy ! Component: 2000 - total flux cleaned = -0.000299401 Jy ! Component: 2050 - total flux cleaned = -0.000290606 Jy ! Component: 2100 - total flux cleaned = -0.000352422 Jy ! Component: 2150 - total flux cleaned = -0.000378665 Jy ! Component: 2200 - total flux cleaned = -0.000387227 Jy ! Component: 2250 - total flux cleaned = -0.000395781 Jy ! Component: 2300 - total flux cleaned = -0.000413015 Jy ! Component: 2350 - total flux cleaned = -0.000413072 Jy ! Component: 2400 - total flux cleaned = -0.000454975 Jy ! Component: 2450 - total flux cleaned = -0.000496596 Jy ! Component: 2500 - total flux cleaned = -0.000504931 Jy ! Component: 2550 - total flux cleaned = -0.000570421 Jy ! Component: 2600 - total flux cleaned = -0.000546072 Jy ! Component: 2650 - total flux cleaned = -0.000602704 Jy ! Component: 2700 - total flux cleaned = -0.000626705 Jy ! Component: 2750 - total flux cleaned = -0.000618657 Jy ! Component: 2800 - total flux cleaned = -0.000650367 Jy ! Component: 2850 - total flux cleaned = -0.000658182 Jy ! Component: 2900 - total flux cleaned = -0.000642589 Jy ! Component: 2950 - total flux cleaned = -0.000650411 Jy ! Component: 3000 - total flux cleaned = -0.000665797 Jy ! Component: 3050 - total flux cleaned = -0.000665863 Jy ! Component: 3100 - total flux cleaned = -0.000681015 Jy ! Component: 3150 - total flux cleaned = -0.000680987 Jy ! Component: 3200 - total flux cleaned = -0.000673407 Jy ! Component: 3250 - total flux cleaned = -0.00067337 Jy ! Component: 3300 - total flux cleaned = -0.000673371 Jy ! Component: 3350 - total flux cleaned = -0.000680717 Jy ! Component: 3400 - total flux cleaned = -0.00069539 Jy ! Component: 3450 - total flux cleaned = -0.000717202 Jy ! Component: 3500 - total flux cleaned = -0.000709972 Jy ! Component: 3550 - total flux cleaned = -0.000695551 Jy ! Component: 3600 - total flux cleaned = -0.000702698 Jy ! Component: 3650 - total flux cleaned = -0.000695543 Jy ! Component: 3700 - total flux cleaned = -0.000702523 Jy ! Component: 3750 - total flux cleaned = -0.000702563 Jy ! Component: 3800 - total flux cleaned = -0.000723553 Jy ! Component: 3850 - total flux cleaned = -0.000702664 Jy ! Component: 3900 - total flux cleaned = -0.00073038 Jy ! Component: 3950 - total flux cleaned = -0.000737258 Jy ! Component: 4000 - total flux cleaned = -0.000744121 Jy ! Component: 4050 - total flux cleaned = -0.000723668 Jy ! Total flux subtracted in 4096 components = -0.000757574 Jy ! Clean residual min=-0.000461 max=0.000415 Jy/beam ! Clean residual mean=0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0606568 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 315 components and 0.0606568 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0409-1948_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9556 x 2.688 at -8.829 degrees (North through East) ! Clean map min=-0.00083947 max=0.039402 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0409-1948_X_map.fits wmodel /image_prod/ug002_uva//J0409-1948_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J0409-1948_X_map.mod wobs /image_prod/ug002_uva//J0409-1948_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0409-1948_X_uvs.fits wwins /image_prod/ug002_uva//J0409-1948_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0409-1948_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0394018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115145 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.876701 0.876701 1.7534 3.5068 7.01361 14.0272 28.0544 56.1089 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 342.192 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0409-1948_X_dfm.log closed on Wed Mar 4 20:13:40 2020