! Started logfile: /image_prod/ug002_uva//J2245-0755_X_dfm.log on Thu Mar 5 05:52:13 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J2245-0755_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2245-0755_X_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.987 visibilities/baseline/integration-bin. ! Found source: J2245-0755 ! ! 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 23688 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 J2245-0755_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. ! ! 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=1.003740Jy sigma=8.861719 ! Fit after self-cal, rms=0.921487Jy sigma=8.135030 ! 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=0.646 mas, bmaj=1.641 mas, bpa=-1.062 degrees ! Estimated noise=0.948804 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 = 0.0610577 Jy ! Component: 100 - total flux cleaned = 0.0750779 Jy ! Total flux subtracted in 100 components = 0.0750779 Jy ! Clean residual min=-0.002674 max=0.005211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0750779 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0750779 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=0.060493Jy sigma=0.477447 ! Fit after self-cal, rms=0.060285Jy sigma=0.475884 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00550408 Jy ! Component: 100 - total flux cleaned = 0.00794855 Jy ! Total flux subtracted in 100 components = 0.00794855 Jy ! Clean residual min=-0.002587 max=0.002244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0830264 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0830264 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=0.059729Jy sigma=0.469755 ! Fit after self-cal, rms=0.059734Jy sigma=0.469702 ! 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=0.8159 mas, bmaj=1.959 mas, bpa=-0.5614 degrees ! Estimated noise=0.533466 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 = 0.0023126 Jy ! Component: 100 - total flux cleaned = 0.0035172 Jy ! Component: 150 - total flux cleaned = 0.00416451 Jy ! Component: 200 - total flux cleaned = 0.00451809 Jy ! Total flux subtracted in 200 components = 0.00451809 Jy ! Clean residual min=-0.002347 max=0.001887 Jy/beam ! Clean residual mean=-0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0875445 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.0875445 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=0.059653Jy sigma=0.468870 ! Fit after self-cal, rms=0.059665Jy sigma=0.468848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8159 x 1.959 at -0.5614 degrees (North through East) ! Clean map min=-0.0022263 max=0.080162 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.19 KP 1.09 LA 1.08 ! MK 1.03 NL 1.23 OV 0.87 SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.05 HN 0.95 KP 1.08 ! LA 1.04 MK 0.98 OV 0.88 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.08 KP 1.08 LA 1.05 ! MK 0.95 NL 1.35 OV 0.95 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.97 KP 1.06 ! LA 1.05 MK 0.96 OV 0.92 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.93 KP 1.01 LA 1.10 ! MK 1.00 NL 1.27 OV 0.92 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.06 HN 0.95 KP 1.07 ! LA 1.04 MK 1.02 OV 0.90 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.15 KP 1.05 LA 0.99 ! MK 1.01 NL 1.12 OV 0.98 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 HN 0.92 KP 0.99 ! LA 1.05 MK 1.00 OV 0.94 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.01 KP 1.10 LA 0.94 ! MK 0.94 NL 1.23 OV 1.00 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.04 HN 0.99 KP 1.04 ! LA 0.98 MK 1.07 OV 0.93 PT 0.86 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.97 KP 1.15 LA 1.00 ! MK 1.12 NL 1.19 OV 0.88 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.07 HN 0.95 KP 1.06 ! LA 1.05 MK 1.02 OV 0.88 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 0.94 KP 1.06 LA 1.08 ! MK 1.05 NL 1.19 OV 0.92 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.06 HN 0.96 KP 1.01 ! LA 1.04 MK 1.01 OV 0.92 PT 0.89 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.14 LA 0.97 ! MK 1.00 NL 1.28 OV 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 1.02 KP 1.05 ! LA 0.99 MK 1.01 OV 0.93 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.02 KP 1.08 LA 1.00 ! MK 1.04 NL 1.25 OV 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 1.07 KP 1.01 ! LA 0.95 MK 1.04 OV 0.95 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.10 KP 1.03 LA 1.04 ! MK 0.97 NL 1.28 OV 0.99 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.07 HN 0.97 KP 0.98 ! LA 1.12 MK 1.05 OV 0.95 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.02 KP 1.10 LA 1.12 ! MK 0.98 NL 1.13 OV 0.86 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.07 HN 0.99 KP 1.01 ! LA 1.04 MK 0.98 OV 0.91 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.95 KP 1.05 LA 1.00 ! MK 1.00 NL 1.23 OV 0.93 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.08 HN 1.09 KP 1.04 ! LA 1.02 MK 0.99 OV 0.92 PT 0.85 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.059665Jy sigma=0.468848 ! Fit after self-cal, rms=0.059434Jy sigma=0.463158 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8174 mas, bmaj=1.963 mas, bpa=-0.4396 degrees ! Estimated noise=0.533577 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 = -0.000228371 Jy ! Component: 100 - total flux cleaned = -0.000235693 Jy ! Component: 150 - total flux cleaned = -0.000235507 Jy ! Component: 200 - total flux cleaned = -0.000229212 Jy ! Total flux subtracted in 200 components = -0.000229212 Jy ! Clean residual min=-0.001184 max=0.001032 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0873153 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 30 components and 0.0873153 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=0.059431Jy sigma=0.463137 ! Fit after self-cal, rms=0.059477Jy sigma=0.462989 ! 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=0.059477Jy sigma=0.462989 ! Fit after self-cal, rms=0.059802Jy sigma=0.462340 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8179 mas, bmaj=1.964 mas, bpa=-0.3556 degrees ! Estimated noise=0.533578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.81002e-05 Jy ! Component: 100 - total flux cleaned = -0.000104893 Jy ! Component: 150 - total flux cleaned = -0.00010474 Jy ! Component: 200 - total flux cleaned = -9.95008e-05 Jy ! Total flux subtracted in 200 components = -9.95008e-05 Jy ! Clean residual min=-0.001123 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0872158 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0872158 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=0.059800Jy sigma=0.462327 ! Fit after self-cal, rms=0.059812Jy sigma=0.462312 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 = 3.37836e-06 Jy ! Component: 100 - total flux cleaned = -1.19817e-05 Jy ! Component: 150 - total flux cleaned = -7.28834e-06 Jy ! Component: 200 - total flux cleaned = -7.23969e-06 Jy ! Total flux subtracted in 200 components = -7.23969e-06 Jy ! Clean residual min=-0.001125 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0872086 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0872086 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=0.059811Jy sigma=0.462306 ! Fit after self-cal, rms=0.059811Jy sigma=0.462304 ! 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=0.059811Jy sigma=0.462304 ! Fit after self-cal, rms=0.059844Jy sigma=0.462295 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8181 mas, bmaj=1.964 mas, bpa=-0.2777 degrees ! Estimated noise=0.533421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.94788e-05 Jy ! Component: 100 - total flux cleaned = -7.48915e-05 Jy ! Component: 150 - total flux cleaned = -7.0441e-05 Jy ! Component: 200 - total flux cleaned = -6.67364e-05 Jy ! Total flux subtracted in 200 components = -6.67364e-05 Jy ! Clean residual min=-0.001119 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0871418 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0871419 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=0.059843Jy sigma=0.462289 ! Fit after self-cal, rms=0.059845Jy sigma=0.462287 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 = -5.80858e-06 Jy ! Component: 100 - total flux cleaned = -5.90778e-06 Jy ! Component: 150 - total flux cleaned = -5.85467e-06 Jy ! Component: 200 - total flux cleaned = -2.17585e-06 Jy ! Total flux subtracted in 200 components = -2.17585e-06 Jy ! Clean residual min=-0.001119 max=0.001038 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0871397 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0871397 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=0.059844Jy sigma=0.462283 ! Fit after self-cal, rms=0.059844Jy sigma=0.462283 ! 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=0.059844Jy sigma=0.462283 ! Fit after self-cal, rms=0.059818Jy sigma=0.462280 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.307 mas, bmaj=3.754 mas, bpa=9.898 degrees ! Estimated noise=0.681557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000157287 Jy ! Component: 100 - total flux cleaned = 0.00015596 Jy ! Component: 150 - total flux cleaned = 0.000155248 Jy ! Component: 200 - total flux cleaned = 0.000154992 Jy ! Total flux subtracted in 200 components = 0.000154992 Jy ! Clean residual min=-0.001079 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0872947 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0872947 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=0.059818Jy sigma=0.462282 ! Fit after self-cal, rms=0.059818Jy sigma=0.462276 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 = 2.54316e-05 Jy ! Component: 100 - total flux cleaned = 2.52574e-05 Jy ! Component: 150 - total flux cleaned = 2.1e-05 Jy ! Component: 200 - total flux cleaned = 2.07013e-05 Jy ! Total flux subtracted in 200 components = 2.07013e-05 Jy ! Clean residual min=-0.001083 max=0.001193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0873154 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.0873154 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=0.059820Jy sigma=0.462288 ! Fit after self-cal, rms=0.059819Jy sigma=0.462285 ! 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=0.8183 mas, bmaj=1.964 mas, bpa=-0.2078 degrees ! Estimated noise=0.533207 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.964 at -0.2078 degrees (North through East) ! Clean map min=-0.001 max=0.080049 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=0.6475 mas, bmaj=1.642 mas, bpa=-0.5393 degrees ! Estimated noise=0.952335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613665 Jy ! Component: 100 - total flux cleaned = 0.0752223 Jy ! Component: 150 - total flux cleaned = 0.0802613 Jy ! Component: 200 - total flux cleaned = 0.0826194 Jy ! Total flux subtracted in 200 components = 0.0826194 Jy ! Clean residual min=-0.001827 max=0.001845 Jy/beam ! Clean residual mean=-0.000000 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0826194 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 0.0826194 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.964 mas, bpa=-0.2078 degrees ! Estimated noise=0.533207 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) ! Added new window around map position (0.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238912 Jy ! Component: 100 - total flux cleaned = 0.00363165 Jy ! Component: 150 - total flux cleaned = 0.00436648 Jy ! Component: 200 - total flux cleaned = 0.00463839 Jy ! Total flux subtracted in 200 components = 0.00463839 Jy ! Clean residual min=-0.001107 max=0.001041 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0872578 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 37 components and 0.0872578 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=2.307 mas, bmaj=3.754 mas, bpa=9.898 degrees ! Estimated noise=0.681557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000567258 Jy ! Component: 100 - total flux cleaned = 0.000705937 Jy ! Component: 150 - total flux cleaned = 0.000751853 Jy ! Component: 200 - total flux cleaned = 0.000767826 Jy ! Total flux subtracted in 200 components = 0.000767826 Jy ! Clean residual min=-0.001187 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0880256 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 = 7.12805e-06 Jy ! Component: 100 - total flux cleaned = 7.11854e-06 Jy ! Component: 150 - total flux cleaned = 7.17634e-06 Jy ! Component: 200 - total flux cleaned = 7.32196e-06 Jy ! Total flux subtracted in 200 components = 7.32196e-06 Jy ! Clean residual min=-0.001181 max=0.001123 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0880329 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.0880329 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8183 mas, bmaj=1.964 mas, bpa=-0.2078 degrees ! Estimated noise=0.533207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.20758e-05 Jy ! Component: 100 - total flux cleaned = -6.50446e-05 Jy ! Component: 150 - total flux cleaned = -8.60534e-05 Jy ! Component: 200 - total flux cleaned = -0.000103577 Jy ! Total flux subtracted in 200 components = -0.000103577 Jy ! Clean residual min=-0.001064 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0879294 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.0879293 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=0.059813Jy sigma=0.462206 ! Fit after self-cal, rms=0.059805Jy sigma=0.462192 wmodel J2245-0755_X_map.mod ! Writing 63 model components to file: J2245-0755_X_map.mod wobs J2245-0755_X_uvs.fits ! Writing UV FITS file: J2245-0755_X_uvs.fits wwins J2245-0755_X_map.win ! wwins: Wrote 2 windows to J2245-0755_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 = -7.75401e-05 Jy ! Component: 100 - total flux cleaned = -7.76267e-05 Jy ! Component: 150 - total flux cleaned = -9.43326e-05 Jy ! Component: 200 - total flux cleaned = -7.88084e-05 Jy ! Component: 250 - total flux cleaned = -4.79298e-05 Jy ! Component: 300 - total flux cleaned = -3.30105e-05 Jy ! Component: 350 - total flux cleaned = -3.88323e-06 Jy ! Component: 400 - total flux cleaned = 2.45914e-05 Jy ! Component: 450 - total flux cleaned = 2.46521e-05 Jy ! Component: 500 - total flux cleaned = 1.10065e-05 Jy ! Component: 550 - total flux cleaned = -4.28924e-05 Jy ! Component: 600 - total flux cleaned = -9.56484e-05 Jy ! Component: 650 - total flux cleaned = -0.000160551 Jy ! Component: 700 - total flux cleaned = -0.0002242 Jy ! Component: 750 - total flux cleaned = -0.000274804 Jy ! Component: 800 - total flux cleaned = -0.000362046 Jy ! Component: 850 - total flux cleaned = -0.000386519 Jy ! Component: 900 - total flux cleaned = -0.000447029 Jy ! Component: 950 - total flux cleaned = -0.000495182 Jy ! Component: 1000 - total flux cleaned = -0.000530788 Jy ! Component: 1050 - total flux cleaned = -0.000577593 Jy ! Component: 1100 - total flux cleaned = -0.000577638 Jy ! Component: 1150 - total flux cleaned = -0.000623544 Jy ! Component: 1200 - total flux cleaned = -0.00064627 Jy ! Component: 1250 - total flux cleaned = -0.000713667 Jy ! Component: 1300 - total flux cleaned = -0.000713606 Jy ! Component: 1350 - total flux cleaned = -0.000757625 Jy ! Component: 1400 - total flux cleaned = -0.000768485 Jy ! Component: 1450 - total flux cleaned = -0.000779251 Jy ! Component: 1500 - total flux cleaned = -0.000800591 Jy ! Component: 1550 - total flux cleaned = -0.000821787 Jy ! Component: 1600 - total flux cleaned = -0.000842842 Jy ! Component: 1650 - total flux cleaned = -0.000874092 Jy ! Component: 1700 - total flux cleaned = -0.000843103 Jy ! Component: 1750 - total flux cleaned = -0.000904589 Jy ! Component: 1800 - total flux cleaned = -0.000914751 Jy ! Component: 1850 - total flux cleaned = -0.000945038 Jy ! Component: 1900 - total flux cleaned = -0.000914992 Jy ! Component: 1950 - total flux cleaned = -0.000964816 Jy ! Component: 2000 - total flux cleaned = -0.000984485 Jy ! Component: 2050 - total flux cleaned = -0.000935666 Jy ! Component: 2100 - total flux cleaned = -0.000925938 Jy ! Component: 2150 - total flux cleaned = -0.000916344 Jy ! Component: 2200 - total flux cleaned = -0.000935492 Jy ! Component: 2250 - total flux cleaned = -0.000945048 Jy ! Component: 2300 - total flux cleaned = -0.000982801 Jy ! Component: 2350 - total flux cleaned = -0.000935875 Jy ! Component: 2400 - total flux cleaned = -0.000926556 Jy ! Component: 2450 - total flux cleaned = -0.000926533 Jy ! Component: 2500 - total flux cleaned = -0.00094489 Jy ! Component: 2550 - total flux cleaned = -0.000926665 Jy ! Component: 2600 - total flux cleaned = -0.000926629 Jy ! Component: 2650 - total flux cleaned = -0.000926629 Jy ! Component: 2700 - total flux cleaned = -0.000899986 Jy ! Component: 2750 - total flux cleaned = -0.000926601 Jy ! Component: 2800 - total flux cleaned = -0.000926652 Jy ! Component: 2850 - total flux cleaned = -0.000917888 Jy ! Component: 2900 - total flux cleaned = -0.000935245 Jy ! Component: 2950 - total flux cleaned = -0.000918051 Jy ! Component: 3000 - total flux cleaned = -0.000892242 Jy ! Component: 3050 - total flux cleaned = -0.000900767 Jy ! Component: 3100 - total flux cleaned = -0.000883701 Jy ! Component: 3150 - total flux cleaned = -0.000883762 Jy ! Component: 3200 - total flux cleaned = -0.000850222 Jy ! Component: 3250 - total flux cleaned = -0.000841931 Jy ! Component: 3300 - total flux cleaned = -0.000850234 Jy ! Component: 3350 - total flux cleaned = -0.000817323 Jy ! Component: 3400 - total flux cleaned = -0.000792783 Jy ! Component: 3450 - total flux cleaned = -0.000825469 Jy ! Component: 3500 - total flux cleaned = -0.00083349 Jy ! Component: 3550 - total flux cleaned = -0.000785177 Jy ! Component: 3600 - total flux cleaned = -0.000745086 Jy ! Component: 3650 - total flux cleaned = -0.000768983 Jy ! Component: 3700 - total flux cleaned = -0.000737234 Jy ! Component: 3750 - total flux cleaned = -0.000713592 Jy ! Component: 3800 - total flux cleaned = -0.000713583 Jy ! Component: 3850 - total flux cleaned = -0.000705775 Jy ! Component: 3900 - total flux cleaned = -0.000721331 Jy ! Component: 3950 - total flux cleaned = -0.000682632 Jy ! Component: 4000 - total flux cleaned = -0.000682579 Jy ! Component: 4050 - total flux cleaned = -0.000667257 Jy ! Total flux subtracted in 4096 components = -0.000652063 Jy ! Clean residual min=-0.000530 max=0.000518 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0872773 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 365 components and 0.0872774 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2245-0755_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8183 x 1.964 at -0.2078 degrees (North through East) ! Clean map min=-0.00069361 max=0.080185 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2245-0755_X_map.fits wmodel /image_prod/ug002_uva//J2245-0755_X_map.mod ! Writing 365 model components to file: /image_prod/ug002_uva//J2245-0755_X_map.mod wobs /image_prod/ug002_uva//J2245-0755_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2245-0755_X_uvs.fits wwins /image_prod/ug002_uva//J2245-0755_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2245-0755_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0801851 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129233 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483504 0.483504 0.967007 1.93401 3.86803 7.73606 15.4721 30.9442 61.8885 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.47 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2245-0755_X_dfm.log closed on Thu Mar 5 05:52:18 2020