! Started logfile: /image_prod/ug002_uva//J0743-4434_X_a_dfm.log on Wed Mar 4 21:57:47 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//J0743-4434_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0743-4434_X_a_uva.fits ! AN table 1: 38 integrations on 15 of 15 possible baselines. ! AN table 2: 38 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.990351 visibilities/baseline/integration-bin. ! Found source: J0743-4434 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 13548 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 J0743-4434_X_a] 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 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016853Jy sigma=6.753379 ! Fit after self-cal, rms=0.836695Jy sigma=5.474912 ! 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=0.5538 mas, bmaj=2.013 mas, bpa=3.869 degrees ! Estimated noise=1.82079 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 = 0.112319 Jy ! Component: 100 - total flux cleaned = 0.152353 Jy ! Total flux subtracted in 100 components = 0.152353 Jy ! Clean residual min=-0.016092 max=0.021663 Jy/beam ! Clean residual mean=-0.000050 rms=0.004882 Jy/beam ! Combined flux in latest and established models = 0.152353 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.152353 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=0.101523Jy sigma=0.681868 ! Fit after self-cal, rms=0.101442Jy sigma=0.681439 ! 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=0.7457 mas, bmaj=2.511 mas, bpa=4.432 degrees ! Estimated noise=0.930358 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 = 0.0398237 Jy ! Component: 100 - total flux cleaned = 0.0592412 Jy ! Component: 150 - total flux cleaned = 0.0690658 Jy ! Component: 200 - total flux cleaned = 0.0740394 Jy ! Total flux subtracted in 200 components = 0.0740394 Jy ! Clean residual min=-0.018284 max=0.028710 Jy/beam ! Clean residual mean=-0.000083 rms=0.006085 Jy/beam ! Combined flux in latest and established models = 0.226393 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.226393 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=0.089734Jy sigma=0.561087 ! Fit after self-cal, rms=0.089609Jy sigma=0.560347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7457 x 2.511 at 4.432 degrees (North through East) ! Clean map min=-0.01775 max=0.1587 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.80 KP 0.93 LA 0.88 NL 1.71 ! OV 0.91 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.88 LA 0.90 MK 1.10 ! OV 0.91 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.94 KP 0.94 LA 0.87 NL 1.62 ! OV 0.92 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.84 KP 0.89 LA 0.91 MK 1.08 ! OV 0.91 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.83 KP 0.92 LA 0.90 NL 1.70 ! OV 0.90 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 KP 0.90 LA 0.91 MK 1.01 ! OV 0.91 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.86 KP 0.95 LA 0.86 NL 1.72 ! OV 0.94 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 KP 0.89 LA 0.92 MK 1.07 ! OV 0.90 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.87 KP 0.95 LA 0.83 NL 1.67 ! OV 0.95 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.85 KP 0.86 LA 0.91 MK 1.08 ! OV 0.93 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.81 KP 0.92 LA 0.89 NL 1.69 ! OV 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.82 KP 0.90 LA 0.89 MK 1.10 ! OV 0.90 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.71 KP 0.91 LA 0.89 NL 1.65 ! OV 0.92 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 KP 0.89 LA 0.90 MK 1.04 ! OV 0.92 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.74 KP 0.93 LA 0.90 NL 1.65 ! OV 0.92 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 KP 0.91 LA 0.91 MK 1.05 ! OV 0.91 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.74 KP 0.91 LA 0.87 NL 1.63 ! OV 0.94 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.83 KP 0.90 LA 0.88 MK 1.02 ! OV 0.90 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.78 KP 0.92 LA 0.87 NL 1.72 ! OV 0.94 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 KP 0.91 LA 0.91 MK 1.05 ! OV 0.89 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.71 KP 0.93 LA 0.86 NL 1.64 ! OV 0.94 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.80 KP 0.90 LA 0.90 MK 0.95 ! OV 0.91 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.74 KP 0.90 LA 0.91 NL 1.60 ! OV 0.94 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.81 KP 0.91 LA 0.92 MK 1.01 ! OV 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.089609Jy sigma=0.560347 ! Fit after self-cal, rms=0.096141Jy sigma=0.437882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7488 mas, bmaj=2.452 mas, bpa=4.312 degrees ! Estimated noise=0.922889 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 (-2.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231765 Jy ! Component: 100 - total flux cleaned = 0.00170613 Jy ! Component: 150 - total flux cleaned = 0.00153442 Jy ! Component: 200 - total flux cleaned = 0.00153373 Jy ! Total flux subtracted in 200 components = 0.00153373 Jy ! Clean residual min=-0.002712 max=0.002660 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.227927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 27 components and 0.227927 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=0.095939Jy sigma=0.435426 ! Fit after self-cal, rms=0.097589Jy sigma=0.434017 ! 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=0.097589Jy sigma=0.434017 ! Fit after self-cal, rms=0.097636Jy sigma=0.433895 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7469 mas, bmaj=2.447 mas, bpa=4.206 degrees ! Estimated noise=0.917248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045762 Jy ! Component: 100 - total flux cleaned = 0.000209614 Jy ! Component: 150 - total flux cleaned = 0.00012474 Jy ! Component: 200 - total flux cleaned = 0.000198925 Jy ! Total flux subtracted in 200 components = 0.000198925 Jy ! Clean residual min=-0.002306 max=0.002433 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.228126 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.228126 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=0.097587Jy sigma=0.433396 ! Fit after self-cal, rms=0.097611Jy sigma=0.433372 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236421 Jy ! Component: 100 - total flux cleaned = 0.000236432 Jy ! Component: 150 - total flux cleaned = 0.000297204 Jy ! Component: 200 - total flux cleaned = 0.000354457 Jy ! Total flux subtracted in 200 components = 0.000354457 Jy ! Clean residual min=-0.002152 max=0.002147 Jy/beam ! Clean residual mean=-0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.22848 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.22848 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=0.097587Jy sigma=0.433186 ! Fit after self-cal, rms=0.097588Jy sigma=0.433176 ! 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=0.097588Jy sigma=0.433176 ! Fit after self-cal, rms=0.097179Jy sigma=0.433147 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7466 mas, bmaj=2.445 mas, bpa=4.15 degrees ! Estimated noise=0.914297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117422 Jy ! Component: 100 - total flux cleaned = -0.00014432 Jy ! Component: 150 - total flux cleaned = -0.000168075 Jy ! Component: 200 - total flux cleaned = -0.000168339 Jy ! Total flux subtracted in 200 components = -0.000168339 Jy ! Clean residual min=-0.001981 max=0.002092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.228312 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.228312 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=0.097161Jy sigma=0.433027 ! Fit after self-cal, rms=0.097159Jy sigma=0.433019 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175404 Jy ! Component: 100 - total flux cleaned = 0.000131438 Jy ! Component: 150 - total flux cleaned = 0.000111789 Jy ! Component: 200 - total flux cleaned = 0.000112387 Jy ! Total flux subtracted in 200 components = 0.000112387 Jy ! Clean residual min=-0.001899 max=0.001945 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.228424 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.228424 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=0.097148Jy sigma=0.432952 ! Fit after self-cal, rms=0.097148Jy sigma=0.432945 ! 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=0.097148Jy sigma=0.432945 ! Fit after self-cal, rms=0.097056Jy sigma=0.432935 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.494 mas, bmaj=9.453 mas, bpa=-0.8089 degrees ! Estimated noise=1.22126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109167 Jy ! Component: 100 - total flux cleaned = 9.84486e-05 Jy ! Component: 150 - total flux cleaned = 8.88422e-05 Jy ! Component: 200 - total flux cleaned = 7.15876e-05 Jy ! Total flux subtracted in 200 components = 7.15876e-05 Jy ! Clean residual min=-0.001364 max=0.001063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.228496 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 59 components and 0.228496 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=0.097052Jy sigma=0.432926 ! Fit after self-cal, rms=0.097050Jy sigma=0.432925 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 = 3.16136e-05 Jy ! Component: 100 - total flux cleaned = 2.35822e-05 Jy ! Component: 150 - total flux cleaned = 1.61131e-05 Jy ! Component: 200 - total flux cleaned = 1.60785e-05 Jy ! Total flux subtracted in 200 components = 1.60785e-05 Jy ! Clean residual min=-0.001363 max=0.001058 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.228512 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.228512 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=0.097046Jy sigma=0.432921 ! Fit after self-cal, rms=0.097044Jy sigma=0.432920 ! 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=0.7468 mas, bmaj=2.445 mas, bpa=4.113 degrees ! Estimated noise=0.913065 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7468 x 2.445 at 4.113 degrees (North through East) ! Clean map min=-0.0024929 max=0.15666 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=0.5592 mas, bmaj=1.965 mas, bpa=3.619 degrees ! Estimated noise=1.75812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.107749 Jy ! Component: 100 - total flux cleaned = 0.146812 Jy ! Component: 150 - total flux cleaned = 0.170905 Jy ! Component: 200 - total flux cleaned = 0.18631 Jy ! Total flux subtracted in 200 components = 0.18631 Jy ! Clean residual min=-0.006837 max=0.008135 Jy/beam ! Clean residual mean=-0.000013 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.18631 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.18631 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7468 mas, bmaj=2.445 mas, bpa=4.113 degrees ! Estimated noise=0.913065 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 = 0.019311 Jy ! Component: 100 - total flux cleaned = 0.0283487 Jy ! Component: 150 - total flux cleaned = 0.0333061 Jy ! Component: 200 - total flux cleaned = 0.0363154 Jy ! Total flux subtracted in 200 components = 0.0363154 Jy ! Clean residual min=-0.002329 max=0.002380 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.222625 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 47 components and 0.222625 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=2.494 mas, bmaj=9.453 mas, bpa=-0.8089 degrees ! Estimated noise=1.22126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305547 Jy ! Component: 100 - total flux cleaned = 0.00427476 Jy ! Component: 150 - total flux cleaned = 0.00486352 Jy ! Component: 200 - total flux cleaned = 0.00517962 Jy ! Total flux subtracted in 200 components = 0.00517962 Jy ! Clean residual min=-0.001479 max=0.001185 Jy/beam ! Clean residual mean=-0.000003 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.227805 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 = 5.31284e-05 Jy ! Component: 100 - total flux cleaned = 8.50179e-05 Jy ! Component: 150 - total flux cleaned = 0.000107389 Jy ! Component: 200 - total flux cleaned = 0.000135548 Jy ! Total flux subtracted in 200 components = 0.000135548 Jy ! Clean residual min=-0.001436 max=0.001170 Jy/beam ! Clean residual mean=-0.000003 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.22794 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.22794 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7468 mas, bmaj=2.445 mas, bpa=4.113 degrees ! Estimated noise=0.913065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000668051 Jy ! Component: 100 - total flux cleaned = -0.000710852 Jy ! Component: 150 - total flux cleaned = -0.000710743 Jy ! Component: 200 - total flux cleaned = -0.000681194 Jy ! Total flux subtracted in 200 components = -0.000681194 Jy ! Clean residual min=-0.001793 max=0.001601 Jy/beam ! Clean residual mean=-0.000002 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.227259 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.227259 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=0.097022Jy sigma=0.432779 ! Fit after self-cal, rms=0.096998Jy sigma=0.432721 wmodel J0743-4434_X_a_map.mod ! Writing 70 model components to file: J0743-4434_X_a_map.mod wobs J0743-4434_X_a_uvs.fits ! Writing UV FITS file: J0743-4434_X_a_uvs.fits wwins J0743-4434_X_a_map.win ! wwins: Wrote 2 windows to J0743-4434_X_a_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 = -0.000295011 Jy ! Component: 100 - total flux cleaned = -0.000243153 Jy ! Component: 150 - total flux cleaned = -0.000150207 Jy ! Component: 200 - total flux cleaned = -0.000194345 Jy ! Component: 250 - total flux cleaned = -0.000194581 Jy ! Component: 300 - total flux cleaned = -0.000133803 Jy ! Component: 350 - total flux cleaned = -9.43626e-05 Jy ! Component: 400 - total flux cleaned = 1.98155e-06 Jy ! Component: 450 - total flux cleaned = 3.93559e-05 Jy ! Component: 500 - total flux cleaned = 0.000149924 Jy ! Component: 550 - total flux cleaned = 0.000222128 Jy ! Component: 600 - total flux cleaned = 0.0003635 Jy ! Component: 650 - total flux cleaned = 0.000432564 Jy ! Component: 700 - total flux cleaned = 0.000501163 Jy ! Component: 750 - total flux cleaned = 0.000602269 Jy ! Component: 800 - total flux cleaned = 0.000751241 Jy ! Component: 850 - total flux cleaned = 0.000881313 Jy ! Component: 900 - total flux cleaned = 0.000961515 Jy ! Component: 950 - total flux cleaned = 0.00104058 Jy ! Component: 1000 - total flux cleaned = 0.00116558 Jy ! Component: 1050 - total flux cleaned = 0.00125773 Jy ! Component: 1100 - total flux cleaned = 0.00136391 Jy ! Component: 1150 - total flux cleaned = 0.00143872 Jy ! Component: 1200 - total flux cleaned = 0.00152793 Jy ! Component: 1250 - total flux cleaned = 0.00158669 Jy ! Component: 1300 - total flux cleaned = 0.00167389 Jy ! Component: 1350 - total flux cleaned = 0.00176006 Jy ! Component: 1400 - total flux cleaned = 0.001831 Jy ! Component: 1450 - total flux cleaned = 0.00191519 Jy ! Component: 1500 - total flux cleaned = 0.00199842 Jy ! Component: 1550 - total flux cleaned = 0.00212192 Jy ! Component: 1600 - total flux cleaned = 0.00217612 Jy ! Component: 1650 - total flux cleaned = 0.00227056 Jy ! Component: 1700 - total flux cleaned = 0.00235098 Jy ! Component: 1750 - total flux cleaned = 0.00248387 Jy ! Component: 1800 - total flux cleaned = 0.0026026 Jy ! Component: 1850 - total flux cleaned = 0.00273365 Jy ! Component: 1900 - total flux cleaned = 0.00285067 Jy ! Component: 1950 - total flux cleaned = 0.00296691 Jy ! Component: 2000 - total flux cleaned = 0.00300545 Jy ! Component: 2050 - total flux cleaned = 0.00308212 Jy ! Component: 2100 - total flux cleaned = 0.00314555 Jy ! Component: 2150 - total flux cleaned = 0.00320865 Jy ! Component: 2200 - total flux cleaned = 0.00329635 Jy ! Component: 2250 - total flux cleaned = 0.00338357 Jy ! Component: 2300 - total flux cleaned = 0.00342076 Jy ! Component: 2350 - total flux cleaned = 0.00349489 Jy ! Component: 2400 - total flux cleaned = 0.00356862 Jy ! Component: 2450 - total flux cleaned = 0.00366629 Jy ! Component: 2500 - total flux cleaned = 0.00375128 Jy ! Component: 2550 - total flux cleaned = 0.0038238 Jy ! Component: 2600 - total flux cleaned = 0.00394405 Jy ! Component: 2650 - total flux cleaned = 0.0040038 Jy ! Component: 2700 - total flux cleaned = 0.00407527 Jy ! Component: 2750 - total flux cleaned = 0.0041701 Jy ! Component: 2800 - total flux cleaned = 0.00418185 Jy ! Component: 2850 - total flux cleaned = 0.00426413 Jy ! Component: 2900 - total flux cleaned = 0.00431106 Jy ! Component: 2950 - total flux cleaned = 0.004381 Jy ! Component: 3000 - total flux cleaned = 0.00439264 Jy ! Component: 3050 - total flux cleaned = 0.00445059 Jy ! Component: 3100 - total flux cleaned = 0.00453138 Jy ! Component: 3150 - total flux cleaned = 0.00462337 Jy ! Component: 3200 - total flux cleaned = 0.00466915 Jy ! Component: 3250 - total flux cleaned = 0.00472623 Jy ! Component: 3300 - total flux cleaned = 0.00478319 Jy ! Component: 3350 - total flux cleaned = 0.00481726 Jy ! Component: 3400 - total flux cleaned = 0.00487383 Jy ! Component: 3450 - total flux cleaned = 0.00493028 Jy ! Component: 3500 - total flux cleaned = 0.00495282 Jy ! Component: 3550 - total flux cleaned = 0.00500916 Jy ! Component: 3600 - total flux cleaned = 0.00504288 Jy ! Component: 3650 - total flux cleaned = 0.00509895 Jy ! Component: 3700 - total flux cleaned = 0.00515487 Jy ! Component: 3750 - total flux cleaned = 0.00523303 Jy ! Component: 3800 - total flux cleaned = 0.00524417 Jy ! Component: 3850 - total flux cleaned = 0.00533331 Jy ! Component: 3900 - total flux cleaned = 0.0053667 Jy ! Component: 3950 - total flux cleaned = 0.0054333 Jy ! Component: 4000 - total flux cleaned = 0.00546657 Jy ! Component: 4050 - total flux cleaned = 0.00553303 Jy ! Total flux subtracted in 4096 components = 0.00556623 Jy ! Clean residual min=-0.000742 max=0.000737 Jy/beam ! Clean residual mean=-0.000001 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.232825 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 304 components and 0.232825 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0743-4434_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7468 x 2.445 at 4.113 degrees (North through East) ! Clean map min=-0.0013056 max=0.16438 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0743-4434_X_a_map.fits wmodel /image_prod/ug002_uva//J0743-4434_X_a_map.mod ! Writing 304 model components to file: /image_prod/ug002_uva//J0743-4434_X_a_map.mod wobs /image_prod/ug002_uva//J0743-4434_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0743-4434_X_a_uvs.fits wwins /image_prod/ug002_uva//J0743-4434_X_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0743-4434_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164382 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000182508 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.33308 0.33308 0.666161 1.33232 2.66464 5.32929 10.6586 21.3171 42.6343 85.2686 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 900.683 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0743-4434_X_a_dfm.log closed on Wed Mar 4 21:57:51 2020