! Started logfile: /image_prod/ug002_uva//J0725-1904_X_dfm.log on Wed Mar 4 21:46:05 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//J0725-1904_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0725-1904_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981944 visibilities/baseline/integration-bin. ! Found source: J0725-1904 ! ! 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 16968 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 J0725-1904_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007403Jy sigma=8.623653 ! Fit after self-cal, rms=0.897619Jy sigma=7.665106 ! 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=0.6182 mas, bmaj=1.6 mas, bpa=-3.219 degrees ! Estimated noise=1.23463 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 = 0.0765301 Jy ! Component: 100 - total flux cleaned = 0.0968834 Jy ! Total flux subtracted in 100 components = 0.0968834 Jy ! Clean residual min=-0.004718 max=0.008418 Jy/beam ! Clean residual mean=0.000000 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0968834 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0968834 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=0.065792Jy sigma=0.517947 ! Fit after self-cal, rms=0.065713Jy sigma=0.517317 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00916942 Jy ! Component: 100 - total flux cleaned = 0.0134701 Jy ! Total flux subtracted in 100 components = 0.0134701 Jy ! Clean residual min=-0.004456 max=0.006040 Jy/beam ! Clean residual mean=0.000002 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.110353 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.110353 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=0.063961Jy sigma=0.499267 ! Fit after self-cal, rms=0.063927Jy sigma=0.499046 ! 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=0.7998 mas, bmaj=1.957 mas, bpa=-3.18 degrees ! Estimated noise=0.651636 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 = 0.00487394 Jy ! Component: 100 - total flux cleaned = 0.00705748 Jy ! Component: 150 - total flux cleaned = 0.00797393 Jy ! Component: 200 - total flux cleaned = 0.00806638 Jy ! Total flux subtracted in 200 components = 0.00806638 Jy ! Clean residual min=-0.005093 max=0.007308 Jy/beam ! Clean residual mean=0.000002 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.11842 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.11842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063624Jy sigma=0.495767 ! Fit after self-cal, rms=0.063622Jy sigma=0.495710 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7998 x 1.957 at -3.18 degrees (North through East) ! Clean map min=-0.0049625 max=0.10383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.01 KP 0.95 ! LA 1.77 MK 0.95 NL 1.13 OV 0.88 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 1.14 KP 0.98 ! LA 1.00 MK 1.03 OV 0.91 PT 0.85 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.00 KP 0.94 ! LA 1.78 MK 1.00 NL 1.10 OV 0.88 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.01 HN 1.14 KP 1.06 ! LA 1.02 MK 0.96 OV 0.88 PT 0.83 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.92 HN 0.99 KP 0.96 ! LA 1.74 MK 0.99 NL 1.14 OV 0.88 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HN 1.15 KP 0.98 ! LA 0.99 MK 1.09 OV 0.87 PT 0.82 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.00 KP 0.97 ! LA 1.65 MK 0.97 NL 1.13 OV 0.86 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 1.12 KP 0.99 ! LA 0.92 MK 1.00 OV 0.86 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.97 KP 0.92 ! LA 1.76 MK 0.94 NL 1.15 OV 0.86 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.10 KP 1.00 ! LA 0.97 MK 1.04 OV 0.88 PT 0.79 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.96 KP 0.94 ! LA 1.69 MK 0.94 NL 1.16 OV 0.87 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.99 HN 1.13 KP 0.99 ! LA 1.00 MK 1.00 OV 0.85 PT 0.84 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.01 KP 0.95 ! LA 1.84 MK 0.98 NL 1.14 OV 0.87 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.12 KP 0.94 ! LA 1.00 MK 1.01 OV 0.90 PT 0.87 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 0.99 ! LA 1.71 MK 0.97 NL 1.13 OV 0.81 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 HN 1.16 KP 0.98 ! LA 0.99 MK 1.05 OV 0.90 PT 0.85 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.96 KP 0.96 ! LA 1.71 MK 0.99 NL 1.10 OV 0.89 ! SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.05 HN 1.18 KP 0.99 ! LA 0.99 MK 0.99 OV 0.91 PT 0.83 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.90 HN 0.94 KP 0.94 ! LA 1.69 MK 0.98 NL 1.14 OV 0.91 ! SC 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HN 1.08 KP 0.96 ! LA 0.96 MK 1.01 OV 0.91 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.01 KP 0.99 ! LA 1.68 MK 0.99 NL 1.11 OV 0.88 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.99 HN 1.10 KP 0.95 ! LA 1.05 MK 1.04 OV 0.92 PT 0.84 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.97 KP 0.94 ! LA 1.63 MK 0.96 NL 1.18 OV 0.85 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.99 HN 1.19 KP 0.95 ! LA 0.99 MK 1.15 OV 0.82 PT 0.85 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.063622Jy sigma=0.495710 ! Fit after self-cal, rms=0.063960Jy sigma=0.461468 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.803 mas, bmaj=1.953 mas, bpa=-2.939 degrees ! Estimated noise=0.652002 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 (0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293415 Jy ! Component: 100 - total flux cleaned = 0.00371649 Jy ! Component: 150 - total flux cleaned = 0.0036732 Jy ! Component: 200 - total flux cleaned = 0.00363531 Jy ! Total flux subtracted in 200 components = 0.00363531 Jy ! Clean residual min=-0.001630 max=0.001894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.122055 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.122055 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=0.063803Jy sigma=0.460094 ! Fit after self-cal, rms=0.063987Jy sigma=0.459408 ! Inverting map ! Added new window around map position (1.4, -11.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158953 Jy ! Component: 100 - total flux cleaned = 0.00188119 Jy ! Component: 150 - total flux cleaned = 0.00184913 Jy ! Component: 200 - total flux cleaned = 0.00175667 Jy ! Total flux subtracted in 200 components = 0.00175667 Jy ! Clean residual min=-0.001504 max=0.001652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.123812 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 57 components and 0.123812 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=0.063921Jy sigma=0.458913 ! Fit after self-cal, rms=0.063914Jy sigma=0.458883 ! 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=0.063914Jy sigma=0.458883 ! Fit after self-cal, rms=0.063578Jy sigma=0.458627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7985 mas, bmaj=1.949 mas, bpa=-2.865 degrees ! Estimated noise=0.651172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013275 Jy ! Component: 100 - total flux cleaned = 0.00148432 Jy ! Component: 150 - total flux cleaned = 0.00150876 Jy ! Component: 200 - total flux cleaned = 0.00145985 Jy ! Total flux subtracted in 200 components = 0.00145985 Jy ! Clean residual min=-0.001388 max=0.001449 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.125272 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.125272 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=0.063537Jy sigma=0.458316 ! Fit after self-cal, rms=0.063525Jy sigma=0.458285 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 (-7.6, -40.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013178 Jy ! Component: 100 - total flux cleaned = 0.00162155 Jy ! Component: 150 - total flux cleaned = 0.00174749 Jy ! Component: 200 - total flux cleaned = 0.00183726 Jy ! Total flux subtracted in 200 components = 0.00183726 Jy ! Clean residual min=-0.001217 max=0.001398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.127109 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.127109 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=0.063495Jy sigma=0.457929 ! Fit after self-cal, rms=0.063492Jy sigma=0.457910 ! Inverting map ! Added new window around map position (-1.8, -26.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000528518 Jy ! Component: 100 - total flux cleaned = 0.000615331 Jy ! Component: 150 - total flux cleaned = 0.000734471 Jy ! Component: 200 - total flux cleaned = 0.000735417 Jy ! Total flux subtracted in 200 components = 0.000735417 Jy ! Clean residual min=-0.001164 max=0.001083 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.127844 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 114 components and 0.127844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.063458Jy sigma=0.457651 ! Fit after self-cal, rms=0.063450Jy sigma=0.457637 ! 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=0.063450Jy sigma=0.457637 ! Fit after self-cal, rms=0.063172Jy sigma=0.457575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7965 mas, bmaj=1.947 mas, bpa=-2.814 degrees ! Estimated noise=0.649891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462506 Jy ! Component: 100 - total flux cleaned = 0.000484694 Jy ! Component: 150 - total flux cleaned = 0.000503934 Jy ! Component: 200 - total flux cleaned = 0.000485573 Jy ! Total flux subtracted in 200 components = 0.000485573 Jy ! Clean residual min=-0.001115 max=0.001067 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.12833 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.12833 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=0.063156Jy sigma=0.457468 ! Fit after self-cal, rms=0.063150Jy sigma=0.457461 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 = 0.0001459 Jy ! Component: 100 - total flux cleaned = 0.000146948 Jy ! Component: 150 - total flux cleaned = 9.86331e-05 Jy ! Component: 200 - total flux cleaned = 5.17812e-05 Jy ! Total flux subtracted in 200 components = 5.17812e-05 Jy ! Clean residual min=-0.001082 max=0.001036 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.128382 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.128382 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=0.063141Jy sigma=0.457396 ! Fit after self-cal, rms=0.063141Jy sigma=0.457393 ! 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=0.063141Jy sigma=0.457393 ! Fit after self-cal, rms=0.063120Jy sigma=0.457379 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.196 mas, bmaj=4.185 mas, bpa=3.973 degrees ! Estimated noise=0.841771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36806e-05 Jy ! Component: 100 - total flux cleaned = -4.08062e-05 Jy ! Component: 150 - total flux cleaned = -9.70873e-05 Jy ! Component: 200 - total flux cleaned = -0.000110457 Jy ! Total flux subtracted in 200 components = -0.000110457 Jy ! Clean residual min=-0.000891 max=0.000859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.128271 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 147 components and 0.128271 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=0.063116Jy sigma=0.457351 ! Fit after self-cal, rms=0.063115Jy sigma=0.457341 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 = 7.20024e-05 Jy ! Component: 100 - total flux cleaned = 3.6726e-05 Jy ! Component: 150 - total flux cleaned = -1.89358e-05 Jy ! Component: 200 - total flux cleaned = -5.97594e-05 Jy ! Total flux subtracted in 200 components = -5.97594e-05 Jy ! Clean residual min=-0.000875 max=0.000842 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.128211 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 152 components and 0.128211 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=0.063113Jy sigma=0.457333 ! Fit after self-cal, rms=0.063113Jy sigma=0.457325 ! 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=0.7956 mas, bmaj=1.947 mas, bpa=-2.819 degrees ! Estimated noise=0.650331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 1.947 at -2.819 degrees (North through East) ! Clean map min=-0.00098301 max=0.1029 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=0.6137 mas, bmaj=1.593 mas, bpa=-2.661 degrees ! Estimated noise=1.2326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0761858 Jy ! Component: 100 - total flux cleaned = 0.098148 Jy ! Component: 150 - total flux cleaned = 0.108145 Jy ! Component: 200 - total flux cleaned = 0.113714 Jy ! Total flux subtracted in 200 components = 0.113714 Jy ! Clean residual min=-0.002748 max=0.003078 Jy/beam ! Clean residual mean=0.000000 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.113714 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.113714 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=1.947 mas, bpa=-2.819 degrees ! Estimated noise=0.650331 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 = 0.00546905 Jy ! Component: 100 - total flux cleaned = 0.00824461 Jy ! Component: 150 - total flux cleaned = 0.010041 Jy ! Component: 200 - total flux cleaned = 0.0110253 Jy ! Total flux subtracted in 200 components = 0.0110253 Jy ! Clean residual min=-0.001486 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.124739 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.124739 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=2.196 mas, bmaj=4.185 mas, bpa=3.973 degrees ! Estimated noise=0.841771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134122 Jy ! Component: 100 - total flux cleaned = 0.00189132 Jy ! Component: 150 - total flux cleaned = 0.00226912 Jy ! Component: 200 - total flux cleaned = 0.00247718 Jy ! Total flux subtracted in 200 components = 0.00247718 Jy ! Clean residual min=-0.001150 max=0.000956 Jy/beam ! Clean residual mean=-0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.127217 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176137 Jy ! Component: 100 - total flux cleaned = 0.000371533 Jy ! Component: 150 - total flux cleaned = 0.000494524 Jy ! Component: 200 - total flux cleaned = 0.000559241 Jy ! Total flux subtracted in 200 components = 0.000559241 Jy ! Clean residual min=-0.000995 max=0.000900 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.127776 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 87 components and 0.127776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=1.947 mas, bpa=-2.819 degrees ! Estimated noise=0.650331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000130035 Jy ! Component: 100 - total flux cleaned = -4.08221e-05 Jy ! Component: 150 - total flux cleaned = 1.6926e-05 Jy ! Component: 200 - total flux cleaned = 7.20152e-05 Jy ! Total flux subtracted in 200 components = 7.20152e-05 Jy ! Clean residual min=-0.001103 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.127848 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 101 components and 0.127848 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=0.063146Jy sigma=0.457575 ! Fit after self-cal, rms=0.063147Jy sigma=0.457529 wmodel J0725-1904_X_map.mod ! Writing 101 model components to file: J0725-1904_X_map.mod wobs J0725-1904_X_uvs.fits ! Writing UV FITS file: J0725-1904_X_uvs.fits wwins J0725-1904_X_map.win ! wwins: Wrote 5 windows to J0725-1904_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111924 Jy ! Component: 100 - total flux cleaned = -0.000130742 Jy ! Component: 150 - total flux cleaned = -0.0001484 Jy ! Component: 200 - total flux cleaned = -0.000198129 Jy ! Component: 250 - total flux cleaned = -0.000278075 Jy ! Component: 300 - total flux cleaned = -0.000262494 Jy ! Component: 350 - total flux cleaned = -0.000216442 Jy ! Component: 400 - total flux cleaned = -0.000141249 Jy ! Component: 450 - total flux cleaned = -8.255e-05 Jy ! Component: 500 - total flux cleaned = -5.37395e-05 Jy ! Component: 550 - total flux cleaned = -3.91928e-05 Jy ! Component: 600 - total flux cleaned = 1.7066e-05 Jy ! Component: 650 - total flux cleaned = 5.81193e-05 Jy ! Component: 700 - total flux cleaned = 4.46529e-05 Jy ! Component: 750 - total flux cleaned = 7.15959e-05 Jy ! Component: 800 - total flux cleaned = 7.16329e-05 Jy ! Component: 850 - total flux cleaned = 8.48035e-05 Jy ! Component: 900 - total flux cleaned = 8.48254e-05 Jy ! Component: 950 - total flux cleaned = 5.95835e-05 Jy ! Component: 1000 - total flux cleaned = 0.000109874 Jy ! Component: 1050 - total flux cleaned = 4.74353e-05 Jy ! Component: 1100 - total flux cleaned = -1.62058e-06 Jy ! Component: 1150 - total flux cleaned = -1.38353e-05 Jy ! Component: 1200 - total flux cleaned = -1.99897e-06 Jy ! Component: 1250 - total flux cleaned = -3.76892e-05 Jy ! Component: 1300 - total flux cleaned = -1.42362e-05 Jy ! Component: 1350 - total flux cleaned = -2.81428e-06 Jy ! Component: 1400 - total flux cleaned = -7.22614e-05 Jy ! Component: 1450 - total flux cleaned = -7.20941e-05 Jy ! Component: 1500 - total flux cleaned = -0.000105825 Jy ! Component: 1550 - total flux cleaned = -0.000128149 Jy ! Component: 1600 - total flux cleaned = -9.48398e-05 Jy ! Component: 1650 - total flux cleaned = -0.000149612 Jy ! Component: 1700 - total flux cleaned = -0.000171226 Jy ! Component: 1750 - total flux cleaned = -0.000138903 Jy ! Component: 1800 - total flux cleaned = -0.000138837 Jy ! Component: 1850 - total flux cleaned = -0.000117642 Jy ! Component: 1900 - total flux cleaned = -0.000138607 Jy ! Component: 1950 - total flux cleaned = -0.000148997 Jy ! Component: 2000 - total flux cleaned = -0.000159113 Jy ! Component: 2050 - total flux cleaned = -0.000159228 Jy ! Component: 2100 - total flux cleaned = -0.0001996 Jy ! Component: 2150 - total flux cleaned = -0.000199663 Jy ! Component: 2200 - total flux cleaned = -0.00025923 Jy ! Component: 2250 - total flux cleaned = -0.000249282 Jy ! Component: 2300 - total flux cleaned = -0.000239528 Jy ! Component: 2350 - total flux cleaned = -0.000288134 Jy ! Component: 2400 - total flux cleaned = -0.000288154 Jy ! Component: 2450 - total flux cleaned = -0.000307316 Jy ! Component: 2500 - total flux cleaned = -0.000326257 Jy ! Component: 2550 - total flux cleaned = -0.000345133 Jy ! Component: 2600 - total flux cleaned = -0.000363795 Jy ! Component: 2650 - total flux cleaned = -0.000354445 Jy ! Component: 2700 - total flux cleaned = -0.000354532 Jy ! Component: 2750 - total flux cleaned = -0.000363666 Jy ! Component: 2800 - total flux cleaned = -0.000372874 Jy ! Component: 2850 - total flux cleaned = -0.000363882 Jy ! Component: 2900 - total flux cleaned = -0.000426814 Jy ! Component: 2950 - total flux cleaned = -0.000382214 Jy ! Component: 3000 - total flux cleaned = -0.000391086 Jy ! Component: 3050 - total flux cleaned = -0.000408716 Jy ! Component: 3100 - total flux cleaned = -0.000426276 Jy ! Component: 3150 - total flux cleaned = -0.000452383 Jy ! Component: 3200 - total flux cleaned = -0.000461006 Jy ! Component: 3250 - total flux cleaned = -0.000469539 Jy ! Component: 3300 - total flux cleaned = -0.000469496 Jy ! Component: 3350 - total flux cleaned = -0.00046096 Jy ! Component: 3400 - total flux cleaned = -0.000477841 Jy ! Component: 3450 - total flux cleaned = -0.000444108 Jy ! Component: 3500 - total flux cleaned = -0.000460819 Jy ! Component: 3550 - total flux cleaned = -0.000460789 Jy ! Component: 3600 - total flux cleaned = -0.000469052 Jy ! Component: 3650 - total flux cleaned = -0.000477293 Jy ! Component: 3700 - total flux cleaned = -0.000452718 Jy ! Component: 3750 - total flux cleaned = -0.000468946 Jy ! Component: 3800 - total flux cleaned = -0.000460831 Jy ! Component: 3850 - total flux cleaned = -0.000468911 Jy ! Component: 3900 - total flux cleaned = -0.000484911 Jy ! Component: 3950 - total flux cleaned = -0.000508761 Jy ! Component: 4000 - total flux cleaned = -0.000492989 Jy ! Component: 4050 - total flux cleaned = -0.00048507 Jy ! Total flux subtracted in 4096 components = -0.000461484 Jy ! Clean residual min=-0.000613 max=0.000452 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.127386 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 382 components and 0.127386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0725-1904_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7956 x 1.947 at -2.819 degrees (North through East) ! Clean map min=-0.00083103 max=0.10201 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0725-1904_X_map.fits wmodel /image_prod/ug002_uva//J0725-1904_X_map.mod ! Writing 382 model components to file: /image_prod/ug002_uva//J0725-1904_X_map.mod wobs /image_prod/ug002_uva//J0725-1904_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0725-1904_X_uvs.fits wwins /image_prod/ug002_uva//J0725-1904_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0725-1904_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.102014 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132994 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391105 0.391105 0.78221 1.56442 3.12884 6.25768 12.5154 25.0307 50.0614 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 767.057 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0725-1904_X_dfm.log closed on Wed Mar 4 21:46:09 2020