! Started logfile: /image_prod/ug002_uva//J0745-2451_X_b_dfm.log on Wed Mar 4 21:58:55 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//J0745-2451_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0745-2451_X_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.77963 visibilities/baseline/integration-bin. ! Found source: J0745-2451 ! ! 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 20208 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 J0745-2451_X_b] 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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.253635Jy sigma=8.455115 ! Fit after self-cal, rms=0.259061Jy sigma=1.713025 ! 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=0.7014 mas, bmaj=1.521 mas, bpa=-1.152 degrees ! Estimated noise=1.58414 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 = 0.582566 Jy ! Component: 100 - total flux cleaned = 0.70999 Jy ! Total flux subtracted in 100 components = 0.70999 Jy ! Clean residual min=-0.018787 max=0.038511 Jy/beam ! Clean residual mean=0.000013 rms=0.003408 Jy/beam ! Combined flux in latest and established models = 0.70999 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.70999 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=0.082513Jy sigma=0.558890 ! Fit after self-cal, rms=0.082509Jy sigma=0.558877 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0361742 Jy ! Component: 100 - total flux cleaned = 0.0403581 Jy ! Total flux subtracted in 100 components = 0.0403581 Jy ! Clean residual min=-0.008088 max=0.009477 Jy/beam ! Clean residual mean=0.000003 rms=0.001683 Jy/beam ! Combined flux in latest and established models = 0.750349 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.750349 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=0.067161Jy sigma=0.455265 ! Fit after self-cal, rms=0.067149Jy sigma=0.455189 ! 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=0.9315 mas, bmaj=1.959 mas, bpa=0.2305 degrees ! Estimated noise=0.764976 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, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288471 Jy ! Component: 100 - total flux cleaned = 0.00255547 Jy ! Component: 150 - total flux cleaned = 0.00210093 Jy ! Component: 200 - total flux cleaned = 0.00152367 Jy ! Total flux subtracted in 200 components = 0.00152367 Jy ! Clean residual min=-0.005439 max=0.006206 Jy/beam ! Clean residual mean=0.000006 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.751872 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.751872 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=0.064994Jy sigma=0.440003 ! Fit after self-cal, rms=0.064951Jy sigma=0.439681 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9315 x 1.959 at 0.2305 degrees (North through East) ! Clean map min=-0.0058137 max=0.75025 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 KP 0.99 LA 1.02 ! MK 1.01 NL 1.00 OV 1.02 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 LA 1.03 ! MK 0.99 NL 0.98 OV 1.00 PT 0.98 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 1.00 LA 1.03 ! MK 1.02 NL 0.99 OV 1.02 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 1.00 LA 1.03 ! MK 1.02 NL 1.01 OV 1.01 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 KP 1.00 LA 1.03 ! MK 0.99 NL 0.95 OV 1.01 PT 0.98 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 KP 1.01 LA 1.02 ! MK 0.99 NL 0.97 OV 1.02 PT 0.99 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 1.00 LA 1.03 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 KP 0.99 LA 1.01 ! MK 1.02 NL 1.01 OV 0.97 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 1.00 LA 1.00 ! MK 1.03 NL 0.98 OV 0.99 PT 1.01 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 KP 0.98 LA 1.02 ! MK 0.99 NL 0.94 OV 1.02 PT 0.99 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 KP 0.98 LA 1.00 ! MK 1.01 NL 0.99 OV 0.99 PT 0.99 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 KP 1.00 LA 1.01 ! MK 1.00 NL 0.99 OV 1.01 PT 0.96 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.064951Jy sigma=0.439681 ! Fit after self-cal, rms=0.061217Jy sigma=0.416677 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=1.957 mas, bpa=0.4632 degrees ! Estimated noise=0.76242 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 = 0.00273655 Jy ! Component: 100 - total flux cleaned = 0.00338716 Jy ! Component: 150 - total flux cleaned = 0.00373906 Jy ! Component: 200 - total flux cleaned = 0.0040442 Jy ! Total flux subtracted in 200 components = 0.0040442 Jy ! Clean residual min=-0.002811 max=0.003115 Jy/beam ! Clean residual mean=0.000009 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.755916 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.755916 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=0.061054Jy sigma=0.415484 ! Fit after self-cal, rms=0.061068Jy sigma=0.415422 ! 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=0.061068Jy sigma=0.415422 ! Fit after self-cal, rms=0.060652Jy sigma=0.412261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9277 mas, bmaj=1.958 mas, bpa=0.4581 degrees ! Estimated noise=0.762816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00089669 Jy ! Component: 100 - total flux cleaned = 0.00127316 Jy ! Component: 150 - total flux cleaned = 0.00153317 Jy ! Component: 200 - total flux cleaned = 0.00158698 Jy ! Total flux subtracted in 200 components = 0.00158698 Jy ! Clean residual min=-0.001889 max=0.001965 Jy/beam ! Clean residual mean=0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.757503 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.757504 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=0.060603Jy sigma=0.411905 ! Fit after self-cal, rms=0.060600Jy sigma=0.411880 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 (18.2, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169278 Jy ! Component: 100 - total flux cleaned = 0.00181004 Jy ! Component: 150 - total flux cleaned = 0.00180814 Jy ! Component: 200 - total flux cleaned = 0.00183552 Jy ! Total flux subtracted in 200 components = 0.00183552 Jy ! Clean residual min=-0.001710 max=0.001743 Jy/beam ! Clean residual mean=0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.759339 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.759339 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=0.060547Jy sigma=0.411500 ! Fit after self-cal, rms=0.060546Jy sigma=0.411480 ! 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=0.060546Jy sigma=0.411480 ! Fit after self-cal, rms=0.060534Jy sigma=0.411251 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9274 mas, bmaj=1.958 mas, bpa=0.4468 degrees ! Estimated noise=0.763051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339639 Jy ! Component: 100 - total flux cleaned = 0.000392248 Jy ! Component: 150 - total flux cleaned = 0.000460016 Jy ! Component: 200 - total flux cleaned = 0.000501108 Jy ! Total flux subtracted in 200 components = 0.000501108 Jy ! Clean residual min=-0.001577 max=0.001611 Jy/beam ! Clean residual mean=0.000002 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.75984 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.75984 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=0.060515Jy sigma=0.411114 ! Fit after self-cal, rms=0.060515Jy sigma=0.411105 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 = 2.74177e-05 Jy ! Component: 100 - total flux cleaned = 6.36808e-05 Jy ! Component: 150 - total flux cleaned = 0.000114609 Jy ! Component: 200 - total flux cleaned = 0.000146561 Jy ! Total flux subtracted in 200 components = 0.000146561 Jy ! Clean residual min=-0.001515 max=0.001522 Jy/beam ! Clean residual mean=0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.759987 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.759987 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=0.060506Jy sigma=0.411041 ! Fit after self-cal, rms=0.060506Jy sigma=0.411039 ! 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=0.060506Jy sigma=0.411039 ! Fit after self-cal, rms=0.060517Jy sigma=0.411022 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.33 mas, bmaj=5.092 mas, bpa=-3.295 degrees ! Estimated noise=0.978115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000390839 Jy ! Component: 100 - total flux cleaned = 0.000561403 Jy ! Component: 150 - total flux cleaned = 0.000635655 Jy ! Component: 200 - total flux cleaned = 0.000647121 Jy ! Total flux subtracted in 200 components = 0.000647121 Jy ! Clean residual min=-0.001434 max=0.001528 Jy/beam ! Clean residual mean=0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.760634 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.760634 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=0.060513Jy sigma=0.411003 ! Fit after self-cal, rms=0.060513Jy sigma=0.410997 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 = 4.11721e-05 Jy ! Component: 100 - total flux cleaned = 4.06187e-05 Jy ! Component: 150 - total flux cleaned = 4.08674e-05 Jy ! Component: 200 - total flux cleaned = 3.12282e-05 Jy ! Total flux subtracted in 200 components = 3.12282e-05 Jy ! Clean residual min=-0.001402 max=0.001453 Jy/beam ! Clean residual mean=0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.760665 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 90 components and 0.760665 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=0.060512Jy sigma=0.410992 ! Fit after self-cal, rms=0.060512Jy sigma=0.410991 ! 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=0.9272 mas, bmaj=1.958 mas, bpa=0.4359 degrees ! Estimated noise=0.763211 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9272 x 1.958 at 0.4359 degrees (North through East) ! Clean map min=-0.0032028 max=0.74822 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 ! Performing amp+phase self-cal ! ! 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=0.060512Jy sigma=0.410991 ! Fit after self-cal, rms=0.056150Jy sigma=0.369816 ! Inverting map and beam ! Estimated beam: bmin=0.9271 mas, bmaj=1.957 mas, bpa=0.4147 degrees ! Estimated noise=0.763586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256219 Jy ! Component: 100 - total flux cleaned = 0.000312379 Jy ! Component: 150 - total flux cleaned = 0.00032823 Jy ! Component: 200 - total flux cleaned = 0.000343148 Jy ! Total flux subtracted in 200 components = 0.000343148 Jy ! Clean residual min=-0.001368 max=0.001399 Jy/beam ! Clean residual mean=0.000003 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.761008 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.761008 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=0.056138Jy sigma=0.369755 ! Fit after self-cal, rms=0.056137Jy sigma=0.369754 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.55222e-06 Jy ! Component: 100 - total flux cleaned = 2.21938e-06 Jy ! Component: 150 - total flux cleaned = 1.47412e-05 Jy ! Component: 200 - total flux cleaned = 3.86914e-05 Jy ! Total flux subtracted in 200 components = 3.86914e-05 Jy ! Clean residual min=-0.001333 max=0.001394 Jy/beam ! Clean residual mean=0.000003 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.761047 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 105 components and 0.761047 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=0.056132Jy sigma=0.369722 ! Fit after self-cal, rms=0.056131Jy sigma=0.369720 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.056131Jy sigma=0.369720 ! Fit after self-cal, rms=0.056141Jy sigma=0.369709 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=0.6999 mas, bmaj=1.523 mas, bpa=-1.141 degrees ! Estimated noise=1.58222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.581859 Jy ! Component: 100 - total flux cleaned = 0.709131 Jy ! Component: 150 - total flux cleaned = 0.745149 Jy ! Component: 200 - total flux cleaned = 0.752115 Jy ! Total flux subtracted in 200 components = 0.752115 Jy ! Clean residual min=-0.006477 max=0.006384 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.752115 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.752115 Jy ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.957 mas, bpa=0.4117 degrees ! Estimated noise=0.763717 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 = 0.0046995 Jy ! Component: 100 - total flux cleaned = 0.00525555 Jy ! Component: 150 - total flux cleaned = 0.0058406 Jy ! Component: 200 - total flux cleaned = 0.00655849 Jy ! Total flux subtracted in 200 components = 0.00655849 Jy ! Clean residual min=-0.002656 max=0.002416 Jy/beam ! Clean residual mean=0.000003 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.758674 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 24 components and 0.758674 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=2.329 mas, bmaj=5.09 mas, bpa=-3.307 degrees ! Estimated noise=0.979169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174782 Jy ! Component: 100 - total flux cleaned = 0.00201541 Jy ! Component: 150 - total flux cleaned = 0.00217811 Jy ! Component: 200 - total flux cleaned = 0.00229204 Jy ! Total flux subtracted in 200 components = 0.00229204 Jy ! Clean residual min=-0.001473 max=0.001685 Jy/beam ! Clean residual mean=0.000005 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.760966 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 = -6.82732e-07 Jy ! Component: 100 - total flux cleaned = -1.40415e-06 Jy ! Component: 150 - total flux cleaned = 1.73387e-05 Jy ! Component: 200 - total flux cleaned = 3.61987e-05 Jy ! Total flux subtracted in 200 components = 3.61987e-05 Jy ! Clean residual min=-0.001440 max=0.001680 Jy/beam ! Clean residual mean=0.000005 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.761002 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 44 components and 0.761002 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.927 mas, bmaj=1.957 mas, bpa=0.4117 degrees ! Estimated noise=0.763717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86568e-05 Jy ! Component: 100 - total flux cleaned = 0.000213429 Jy ! Component: 150 - total flux cleaned = 0.000277829 Jy ! Component: 200 - total flux cleaned = 0.000279156 Jy ! Total flux subtracted in 200 components = 0.000279156 Jy ! Clean residual min=-0.001929 max=0.001828 Jy/beam ! Clean residual mean=0.000003 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.761281 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 61 components and 0.761281 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=0.056258Jy sigma=0.370697 ! Fit after self-cal, rms=0.056228Jy sigma=0.370525 wmodel J0745-2451_X_b_map.mod ! Writing 61 model components to file: J0745-2451_X_b_map.mod wobs J0745-2451_X_b_uvs.fits ! Writing UV FITS file: J0745-2451_X_b_uvs.fits wwins J0745-2451_X_b_map.win ! wwins: Wrote 3 windows to J0745-2451_X_b_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 = -0.000159243 Jy ! Component: 100 - total flux cleaned = -0.000129818 Jy ! Component: 150 - total flux cleaned = -0.000101367 Jy ! Component: 200 - total flux cleaned = -0.000176655 Jy ! Component: 250 - total flux cleaned = -0.000199595 Jy ! Component: 300 - total flux cleaned = -0.000130093 Jy ! Component: 350 - total flux cleaned = -6.3525e-05 Jy ! Component: 400 - total flux cleaned = -8.50855e-05 Jy ! Component: 450 - total flux cleaned = -8.50295e-05 Jy ! Component: 500 - total flux cleaned = -6.53019e-05 Jy ! Component: 550 - total flux cleaned = -8.48102e-05 Jy ! Component: 600 - total flux cleaned = -4.6569e-05 Jy ! Component: 650 - total flux cleaned = -0.000102494 Jy ! Component: 700 - total flux cleaned = -0.000156822 Jy ! Component: 750 - total flux cleaned = -0.00020986 Jy ! Component: 800 - total flux cleaned = -0.000313375 Jy ! Component: 850 - total flux cleaned = -0.000398072 Jy ! Component: 900 - total flux cleaned = -0.000513405 Jy ! Component: 950 - total flux cleaned = -0.000593802 Jy ! Component: 1000 - total flux cleaned = -0.000688496 Jy ! Component: 1050 - total flux cleaned = -0.000796292 Jy ! Component: 1100 - total flux cleaned = -0.000796496 Jy ! Component: 1150 - total flux cleaned = -0.000825767 Jy ! Component: 1200 - total flux cleaned = -0.000840133 Jy ! Component: 1250 - total flux cleaned = -0.00082571 Jy ! Component: 1300 - total flux cleaned = -0.000839466 Jy ! Component: 1350 - total flux cleaned = -0.000798268 Jy ! Component: 1400 - total flux cleaned = -0.000744496 Jy ! Component: 1450 - total flux cleaned = -0.000744419 Jy ! Component: 1500 - total flux cleaned = -0.000665953 Jy ! Component: 1550 - total flux cleaned = -0.00064019 Jy ! Component: 1600 - total flux cleaned = -0.000551518 Jy ! Component: 1650 - total flux cleaned = -0.000551898 Jy ! Component: 1700 - total flux cleaned = -0.000527576 Jy ! Component: 1750 - total flux cleaned = -0.000503366 Jy ! Component: 1800 - total flux cleaned = -0.000491467 Jy ! Component: 1850 - total flux cleaned = -0.000456432 Jy ! Component: 1900 - total flux cleaned = -0.000433695 Jy ! Component: 1950 - total flux cleaned = -0.000445201 Jy ! Component: 2000 - total flux cleaned = -0.000388888 Jy ! Component: 2050 - total flux cleaned = -0.000400181 Jy ! Component: 2100 - total flux cleaned = -0.000411182 Jy ! Component: 2150 - total flux cleaned = -0.000400304 Jy ! Component: 2200 - total flux cleaned = -0.000411108 Jy ! Component: 2250 - total flux cleaned = -0.000421551 Jy ! Component: 2300 - total flux cleaned = -0.000442269 Jy ! Component: 2350 - total flux cleaned = -0.000442087 Jy ! Component: 2400 - total flux cleaned = -0.000442119 Jy ! Component: 2450 - total flux cleaned = -0.000472168 Jy ! Component: 2500 - total flux cleaned = -0.00046224 Jy ! Component: 2550 - total flux cleaned = -0.000481794 Jy ! Component: 2600 - total flux cleaned = -0.000481854 Jy ! Component: 2650 - total flux cleaned = -0.000510485 Jy ! Component: 2700 - total flux cleaned = -0.000510475 Jy ! Component: 2750 - total flux cleaned = -0.00050111 Jy ! Component: 2800 - total flux cleaned = -0.000538236 Jy ! Component: 2850 - total flux cleaned = -0.000520088 Jy ! Component: 2900 - total flux cleaned = -0.000538193 Jy ! Component: 2950 - total flux cleaned = -0.000520279 Jy ! Component: 3000 - total flux cleaned = -0.000547014 Jy ! Component: 3050 - total flux cleaned = -0.000529656 Jy ! Component: 3100 - total flux cleaned = -0.00053839 Jy ! Component: 3150 - total flux cleaned = -0.000564317 Jy ! Component: 3200 - total flux cleaned = -0.00056435 Jy ! Component: 3250 - total flux cleaned = -0.00061492 Jy ! Component: 3300 - total flux cleaned = -0.000631511 Jy ! Component: 3350 - total flux cleaned = -0.00065629 Jy ! Component: 3400 - total flux cleaned = -0.000664453 Jy ! Component: 3450 - total flux cleaned = -0.000729549 Jy ! Component: 3500 - total flux cleaned = -0.000729587 Jy ! Component: 3550 - total flux cleaned = -0.000777465 Jy ! Component: 3600 - total flux cleaned = -0.000801239 Jy ! Component: 3650 - total flux cleaned = -0.000848271 Jy ! Component: 3700 - total flux cleaned = -0.000848294 Jy ! Component: 3750 - total flux cleaned = -0.000886767 Jy ! Component: 3800 - total flux cleaned = -0.000886741 Jy ! Component: 3850 - total flux cleaned = -0.000917108 Jy ! Component: 3900 - total flux cleaned = -0.000962212 Jy ! Component: 3950 - total flux cleaned = -0.000969555 Jy ! Component: 4000 - total flux cleaned = -0.000969452 Jy ! Component: 4050 - total flux cleaned = -0.000984194 Jy ! Total flux subtracted in 4096 components = -0.000984262 Jy ! Clean residual min=-0.000438 max=0.000475 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.760297 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 323 components and 0.760297 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0745-2451_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.927 x 1.957 at 0.4117 degrees (North through East) ! Clean map min=-0.0015075 max=0.74716 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0745-2451_X_b_map.fits wmodel /image_prod/ug002_uva//J0745-2451_X_b_map.mod ! Writing 323 model components to file: /image_prod/ug002_uva//J0745-2451_X_b_map.mod wobs /image_prod/ug002_uva//J0745-2451_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0745-2451_X_b_uvs.fits wwins /image_prod/ug002_uva//J0745-2451_X_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0745-2451_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.74716 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011941 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0479454 0.0479454 0.0958908 0.191782 0.383563 0.767126 1.53425 3.06851 6.13701 12.274 24.548 49.0961 98.1922 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6257.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0745-2451_X_b_dfm.log closed on Wed Mar 4 21:59:00 2020