! Started logfile: /image_prod/ug002_uva//J1542+6129_X_dfm.log on Thu Mar 5 02:23:09 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//J1542+6129_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1542+6129_X_uva.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975833 visibilities/baseline/integration-bin. ! Found source: J1542+6129 ! ! 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 42156 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 J1542+6129_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=1.015369Jy sigma=8.879115 ! Fit after self-cal, rms=0.853647Jy sigma=7.437801 ! 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=0.7936 mas, bmaj=0.9286 mas, bpa=-9.774 degrees ! Estimated noise=0.871828 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 = 0.114126 Jy ! Component: 100 - total flux cleaned = 0.13984 Jy ! Total flux subtracted in 100 components = 0.13984 Jy ! Clean residual min=-0.005956 max=0.009240 Jy/beam ! Clean residual mean=0.000006 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.13984 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.13984 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=0.066045Jy sigma=0.522531 ! Fit after self-cal, rms=0.066038Jy sigma=0.522476 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00953013 Jy ! Component: 100 - total flux cleaned = 0.0131408 Jy ! Total flux subtracted in 100 components = 0.0131408 Jy ! Clean residual min=-0.005930 max=0.006720 Jy/beam ! Clean residual mean=0.000005 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.152981 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.152981 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=0.064712Jy sigma=0.506392 ! Fit after self-cal, rms=0.064702Jy sigma=0.506220 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00599313 Jy ! Component: 100 - total flux cleaned = 0.00722992 Jy ! Total flux subtracted in 100 components = 0.00722992 Jy ! Clean residual min=-0.005585 max=0.006381 Jy/beam ! Clean residual mean=0.000003 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.160211 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.160211 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=0.064210Jy sigma=0.502469 ! Fit after self-cal, rms=0.064174Jy sigma=0.501840 ! Inverting map ! Added new window around map position (-1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509797 Jy ! Component: 100 - total flux cleaned = 0.00628321 Jy ! Total flux subtracted in 100 components = 0.00628321 Jy ! Clean residual min=-0.005402 max=0.005898 Jy/beam ! Clean residual mean=0.000002 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.166494 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.166494 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=0.063832Jy sigma=0.499338 ! Fit after self-cal, rms=0.063813Jy sigma=0.498945 ! Inverting map ! Added new window around map position (-10.2, 9.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486851 Jy ! Component: 100 - total flux cleaned = 0.00549591 Jy ! Total flux subtracted in 100 components = 0.00549591 Jy ! Clean residual min=-0.005522 max=0.004583 Jy/beam ! Clean residual mean=0.000002 rms=0.000926 Jy/beam ! Combined flux in latest and established models = 0.17199 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.17199 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=0.063571Jy sigma=0.497374 ! Fit after self-cal, rms=0.063562Jy sigma=0.497160 ! 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=1.075 mas, bmaj=1.206 mas, bpa=-5.253 degrees ! Estimated noise=0.40297 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 = -0.000759962 Jy ! Component: 100 - total flux cleaned = -0.000689862 Jy ! Component: 150 - total flux cleaned = -0.000634749 Jy ! Component: 200 - total flux cleaned = -0.000634681 Jy ! Total flux subtracted in 200 components = -0.000634681 Jy ! Clean residual min=-0.004231 max=0.004517 Jy/beam ! Clean residual mean=0.000000 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.171355 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.171355 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=0.063458Jy sigma=0.496030 ! Fit after self-cal, rms=0.063448Jy sigma=0.495980 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.075 x 1.206 at -5.253 degrees (North through East) ! Clean map min=-0.0039363 max=0.14728 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.86 KP 1.04 ! LA 1.04 MK 1.07 NL 1.18 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.85 KP 1.04 ! LA 1.04 MK 1.07 NL 1.19 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.86 KP 1.04 ! LA 1.04 MK 1.07 NL 1.18 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.87 KP 1.05 ! LA 1.04 MK 1.07 NL 1.17 OV 0.93 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.86 KP 1.03 ! LA 1.03 MK 1.06 NL 1.17 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.86 KP 1.04 ! LA 1.03 MK 1.07 NL 1.18 OV 0.93 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.85 KP 1.04 ! LA 1.03 MK 1.05 NL 1.19 OV 0.93 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.86 KP 1.05 ! LA 1.03 MK 1.07 NL 1.18 OV 0.93 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.85 KP 1.03 ! LA 1.04 MK 1.08 NL 1.17 OV 0.93 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.85 KP 1.03 ! LA 1.03 MK 1.07 NL 1.20 OV 0.93 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.85 KP 1.03 ! LA 1.04 MK 1.08 NL 1.17 OV 0.93 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.85 KP 1.03 ! LA 1.03 MK 1.06 NL 1.18 OV 0.93 ! PT 0.91 SC 1.05 ! ! ! Fit before self-cal, rms=0.063448Jy sigma=0.495980 ! Fit after self-cal, rms=0.061744Jy sigma=0.472852 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.214 mas, bpa=-6.228 degrees ! Estimated noise=0.404132 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 (4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369655 Jy ! Component: 100 - total flux cleaned = -0.00057026 Jy ! Component: 150 - total flux cleaned = -0.00078079 Jy ! Component: 200 - total flux cleaned = -0.00104526 Jy ! Total flux subtracted in 200 components = -0.00104526 Jy ! Clean residual min=-0.002335 max=0.002067 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.17031 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.17031 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=0.061491Jy sigma=0.470337 ! Fit after self-cal, rms=0.061515Jy sigma=0.469987 ! 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=0.061515Jy sigma=0.469987 ! Fit after self-cal, rms=0.063781Jy sigma=0.463247 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.084 mas, bmaj=1.218 mas, bpa=-5.515 degrees ! Estimated noise=0.405336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131779 Jy ! Component: 100 - total flux cleaned = -0.00174498 Jy ! Component: 150 - total flux cleaned = -0.00160766 Jy ! Component: 200 - total flux cleaned = -0.00149488 Jy ! Total flux subtracted in 200 components = -0.00149488 Jy ! Clean residual min=-0.001258 max=0.001310 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.168815 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.168815 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=0.063675Jy sigma=0.462277 ! Fit after self-cal, rms=0.063704Jy sigma=0.462117 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 (6.6, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000835971 Jy ! Component: 100 - total flux cleaned = 0.00112246 Jy ! Component: 150 - total flux cleaned = 0.00139108 Jy ! Component: 200 - total flux cleaned = 0.00156602 Jy ! Total flux subtracted in 200 components = 0.00156602 Jy ! Clean residual min=-0.001120 max=0.001117 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.170381 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 99 components and 0.170381 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=0.063659Jy sigma=0.461647 ! Fit after self-cal, rms=0.063653Jy sigma=0.461614 ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872236 Jy ! Component: 100 - total flux cleaned = 0.00104666 Jy ! Component: 150 - total flux cleaned = 0.00109803 Jy ! Component: 200 - total flux cleaned = 0.00116568 Jy ! Total flux subtracted in 200 components = 0.00116568 Jy ! Clean residual min=-0.001088 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.171547 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 121 components and 0.171547 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=0.063624Jy sigma=0.461325 ! Fit after self-cal, rms=0.063619Jy sigma=0.461281 ! 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=0.063619Jy sigma=0.461281 ! Fit after self-cal, rms=0.064072Jy sigma=0.461078 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.081 mas, bmaj=1.219 mas, bpa=-5.603 degrees ! Estimated noise=0.404769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00069172 Jy ! Component: 100 - total flux cleaned = -0.000856896 Jy ! Component: 150 - total flux cleaned = -0.000809345 Jy ! Component: 200 - total flux cleaned = -0.000749099 Jy ! Total flux subtracted in 200 components = -0.000749099 Jy ! Clean residual min=-0.001021 max=0.000943 Jy/beam ! Clean residual mean=-0.000002 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.170798 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.170798 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=0.064044Jy sigma=0.460808 ! Fit after self-cal, rms=0.064045Jy sigma=0.460764 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 = -6.67165e-05 Jy ! Component: 100 - total flux cleaned = 1.15297e-05 Jy ! Component: 150 - total flux cleaned = 0.000113814 Jy ! Component: 200 - total flux cleaned = 0.00017403 Jy ! Total flux subtracted in 200 components = 0.00017403 Jy ! Clean residual min=-0.000987 max=0.000953 Jy/beam ! Clean residual mean=-0.000002 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.170972 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.170972 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=0.064034Jy sigma=0.460661 ! Fit after self-cal, rms=0.064032Jy sigma=0.460648 ! 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=0.064032Jy sigma=0.460648 ! Fit after self-cal, rms=0.064176Jy sigma=0.460588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.341 mas, bmaj=2.582 mas, bpa=57.54 degrees ! Estimated noise=0.501205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000157813 Jy ! Component: 100 - total flux cleaned = -0.000117595 Jy ! Component: 150 - total flux cleaned = -8.48143e-05 Jy ! Component: 200 - total flux cleaned = -5.81289e-05 Jy ! Total flux subtracted in 200 components = -5.81289e-05 Jy ! Clean residual min=-0.001091 max=0.000936 Jy/beam ! Clean residual mean=-0.000006 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.170914 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 163 components and 0.170914 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=0.064169Jy sigma=0.460525 ! Fit after self-cal, rms=0.064171Jy sigma=0.460513 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 = -4.29348e-05 Jy ! Component: 100 - total flux cleaned = -1.86654e-05 Jy ! Component: 150 - total flux cleaned = 8.11587e-07 Jy ! Component: 200 - total flux cleaned = 2.59553e-05 Jy ! Total flux subtracted in 200 components = 2.59553e-05 Jy ! Clean residual min=-0.001057 max=0.000964 Jy/beam ! Clean residual mean=-0.000006 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.17094 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 179 components and 0.170939 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=0.064169Jy sigma=0.460494 ! Fit after self-cal, rms=0.064168Jy sigma=0.460489 ! 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=1.08 mas, bmaj=1.219 mas, bpa=-5.62 degrees ! Estimated noise=0.404157 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 1.219 at -5.62 degrees (North through East) ! Clean map min=-0.0010914 max=0.14818 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=0.7963 mas, bmaj=0.9414 mas, bpa=-10.34 degrees ! Estimated noise=0.878161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114868 Jy ! Component: 100 - total flux cleaned = 0.14058 Jy ! Component: 150 - total flux cleaned = 0.149742 Jy ! Component: 200 - total flux cleaned = 0.154368 Jy ! Total flux subtracted in 200 components = 0.154368 Jy ! Clean residual min=-0.002444 max=0.002580 Jy/beam ! Clean residual mean=0.000002 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.154368 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.154368 Jy ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=1.219 mas, bpa=-5.62 degrees ! Estimated noise=0.404157 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 = 0.004117 Jy ! Component: 100 - total flux cleaned = 0.00684156 Jy ! Component: 150 - total flux cleaned = 0.00886963 Jy ! Component: 200 - total flux cleaned = 0.01052 Jy ! Total flux subtracted in 200 components = 0.01052 Jy ! Clean residual min=-0.001180 max=0.001082 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.164888 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 44 components and 0.164888 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=2.341 mas, bmaj=2.582 mas, bpa=57.54 degrees ! Estimated noise=0.501205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213607 Jy ! Component: 100 - total flux cleaned = 0.00346111 Jy ! Component: 150 - total flux cleaned = 0.00418766 Jy ! Component: 200 - total flux cleaned = 0.00468365 Jy ! Total flux subtracted in 200 components = 0.00468365 Jy ! Clean residual min=-0.001071 max=0.000932 Jy/beam ! Clean residual mean=-0.000006 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.169572 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 = 0.00038679 Jy ! Component: 100 - total flux cleaned = 0.00070644 Jy ! Component: 150 - total flux cleaned = 0.000881195 Jy ! Component: 200 - total flux cleaned = 0.000972883 Jy ! Total flux subtracted in 200 components = 0.000972883 Jy ! Clean residual min=-0.001017 max=0.000962 Jy/beam ! Clean residual mean=-0.000006 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.170545 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 103 components and 0.170545 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.08 mas, bmaj=1.219 mas, bpa=-5.62 degrees ! Estimated noise=0.404157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.00467e-06 Jy ! Component: 100 - total flux cleaned = 0.000198451 Jy ! Component: 150 - total flux cleaned = 0.000286134 Jy ! Component: 200 - total flux cleaned = 0.000389734 Jy ! Total flux subtracted in 200 components = 0.000389734 Jy ! Clean residual min=-0.000990 max=0.000955 Jy/beam ! Clean residual mean=-0.000003 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.170935 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 110 components and 0.170935 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=0.064197Jy sigma=0.460714 ! Fit after self-cal, rms=0.064173Jy sigma=0.460595 wmodel J1542+6129_X_map.mod ! Writing 110 model components to file: J1542+6129_X_map.mod wobs J1542+6129_X_uvs.fits ! Writing UV FITS file: J1542+6129_X_uvs.fits wwins J1542+6129_X_map.win ! wwins: Wrote 7 windows to J1542+6129_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 = -0.000115949 Jy ! Component: 100 - total flux cleaned = -0.000191921 Jy ! Component: 150 - total flux cleaned = -0.000264935 Jy ! Component: 200 - total flux cleaned = -0.000321282 Jy ! Component: 250 - total flux cleaned = -0.00036262 Jy ! Component: 300 - total flux cleaned = -0.000376 Jy ! Component: 350 - total flux cleaned = -0.000402076 Jy ! Component: 400 - total flux cleaned = -0.000440382 Jy ! Component: 450 - total flux cleaned = -0.000465465 Jy ! Component: 500 - total flux cleaned = -0.000515373 Jy ! Component: 550 - total flux cleaned = -0.000527634 Jy ! Component: 600 - total flux cleaned = -0.000576055 Jy ! Component: 650 - total flux cleaned = -0.000551918 Jy ! Component: 700 - total flux cleaned = -0.000599284 Jy ! Component: 750 - total flux cleaned = -0.000563918 Jy ! Component: 800 - total flux cleaned = -0.000575566 Jy ! Component: 850 - total flux cleaned = -0.000598472 Jy ! Component: 900 - total flux cleaned = -0.000587138 Jy ! Component: 950 - total flux cleaned = -0.000576106 Jy ! Component: 1000 - total flux cleaned = -0.000654449 Jy ! Component: 1050 - total flux cleaned = -0.000587862 Jy ! Component: 1100 - total flux cleaned = -0.000653801 Jy ! Component: 1150 - total flux cleaned = -0.000686521 Jy ! Component: 1200 - total flux cleaned = -0.000718834 Jy ! Component: 1250 - total flux cleaned = -0.000718902 Jy ! Component: 1300 - total flux cleaned = -0.000761293 Jy ! Component: 1350 - total flux cleaned = -0.000719189 Jy ! Component: 1400 - total flux cleaned = -0.000729831 Jy ! Component: 1450 - total flux cleaned = -0.000792091 Jy ! Component: 1500 - total flux cleaned = -0.000781698 Jy ! Component: 1550 - total flux cleaned = -0.0007817 Jy ! Component: 1600 - total flux cleaned = -0.0007615 Jy ! Component: 1650 - total flux cleaned = -0.000822094 Jy ! Component: 1700 - total flux cleaned = -0.000822111 Jy ! Component: 1750 - total flux cleaned = -0.000861834 Jy ! Component: 1800 - total flux cleaned = -0.000861814 Jy ! Component: 1850 - total flux cleaned = -0.000851883 Jy ! Component: 1900 - total flux cleaned = -0.000890998 Jy ! Component: 1950 - total flux cleaned = -0.000891032 Jy ! Component: 2000 - total flux cleaned = -0.000900692 Jy ! Component: 2050 - total flux cleaned = -0.000919916 Jy ! Component: 2100 - total flux cleaned = -0.00093904 Jy ! Component: 2150 - total flux cleaned = -0.000939043 Jy ! Component: 2200 - total flux cleaned = -0.00092971 Jy ! Component: 2250 - total flux cleaned = -0.000920398 Jy ! Component: 2300 - total flux cleaned = -0.000948412 Jy ! Component: 2350 - total flux cleaned = -0.000976292 Jy ! Component: 2400 - total flux cleaned = -0.000966983 Jy ! Component: 2450 - total flux cleaned = -0.00101284 Jy ! Component: 2500 - total flux cleaned = -0.000957989 Jy ! Component: 2550 - total flux cleaned = -0.00096705 Jy ! Component: 2600 - total flux cleaned = -0.000967085 Jy ! Component: 2650 - total flux cleaned = -0.00100308 Jy ! Component: 2700 - total flux cleaned = -0.000985082 Jy ! Component: 2750 - total flux cleaned = -0.000994002 Jy ! Component: 2800 - total flux cleaned = -0.000976221 Jy ! Component: 2850 - total flux cleaned = -0.000940855 Jy ! Component: 2900 - total flux cleaned = -0.000940817 Jy ! Component: 2950 - total flux cleaned = -0.00100212 Jy ! Component: 3000 - total flux cleaned = -0.000958469 Jy ! Component: 3050 - total flux cleaned = -0.000975856 Jy ! Component: 3100 - total flux cleaned = -0.000993162 Jy ! Component: 3150 - total flux cleaned = -0.000975949 Jy ! Component: 3200 - total flux cleaned = -0.000984526 Jy ! Component: 3250 - total flux cleaned = -0.000967531 Jy ! Component: 3300 - total flux cleaned = -0.000984516 Jy ! Component: 3350 - total flux cleaned = -0.0010014 Jy ! Component: 3400 - total flux cleaned = -0.000984535 Jy ! Component: 3450 - total flux cleaned = -0.000951034 Jy ! Component: 3500 - total flux cleaned = -0.000984439 Jy ! Component: 3550 - total flux cleaned = -0.000976227 Jy ! Component: 3600 - total flux cleaned = -0.000984508 Jy ! Component: 3650 - total flux cleaned = -0.000976247 Jy ! Component: 3700 - total flux cleaned = -0.000935274 Jy ! Component: 3750 - total flux cleaned = -0.000935278 Jy ! Component: 3800 - total flux cleaned = -0.000959691 Jy ! Component: 3850 - total flux cleaned = -0.000927263 Jy ! Component: 3900 - total flux cleaned = -0.000943435 Jy ! Component: 3950 - total flux cleaned = -0.000943488 Jy ! Component: 4000 - total flux cleaned = -0.000911422 Jy ! Component: 4050 - total flux cleaned = -0.000887489 Jy ! Total flux subtracted in 4096 components = -0.00092722 Jy ! Clean residual min=-0.000439 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.170007 Jy keep ! Adding 352 model components to the UV plane model. ! The established model now contains 462 components and 0.170007 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1542+6129_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.08 x 1.219 at -5.62 degrees (North through East) ! Clean map min=-0.00072902 max=0.14858 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1542+6129_X_map.fits wmodel /image_prod/ug002_uva//J1542+6129_X_map.mod ! Writing 462 model components to file: /image_prod/ug002_uva//J1542+6129_X_map.mod wobs /image_prod/ug002_uva//J1542+6129_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1542+6129_X_uvs.fits wwins /image_prod/ug002_uva//J1542+6129_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1542+6129_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.14858 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135767 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274129 0.274129 0.548259 1.09652 2.19303 4.38607 8.77214 17.5443 35.0886 70.1771 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1094.37 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1542+6129_X_dfm.log closed on Thu Mar 5 02:23:15 2020