! Started logfile: /image_prod/ug002_uvm//J0016-0015_X_b_dfm.log on Wed Mar 4 16:25:22 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_uvm//J0016-0015_X_b_uvm.fits ! Reading UV FITS file: /image_prod/ug002_uvm//J0016-0015_X_b_uvm.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! AN table 2: 8 integrations on 1 of 1 possible baselines. ! AN table 3: 10 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.904011 visibilities/baseline/integration-bin. ! Found source: J0016-0015 ! ! 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 7572 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 J0016-0015_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 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 16 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.043701Jy sigma=8.869355 ! Fit after self-cal, rms=0.711614Jy sigma=5.909877 ! 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=0.7166 mas, bmaj=1.668 mas, bpa=2.328 degrees ! Estimated noise=1.40998 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 = 0.220983 Jy ! Component: 100 - total flux cleaned = 0.292488 Jy ! Total flux subtracted in 100 components = 0.292488 Jy ! Clean residual min=-0.011827 max=0.028331 Jy/beam ! Clean residual mean=0.000010 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 0.292488 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.292488 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=0.087752Jy sigma=0.716117 ! Fit after self-cal, rms=0.087699Jy sigma=0.715314 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0287171 Jy ! Component: 100 - total flux cleaned = 0.0440972 Jy ! Total flux subtracted in 100 components = 0.0440972 Jy ! Clean residual min=-0.010634 max=0.009625 Jy/beam ! Clean residual mean=0.000007 rms=0.001881 Jy/beam ! Combined flux in latest and established models = 0.336585 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.336585 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=0.072956Jy sigma=0.581201 ! Fit after self-cal, rms=0.072932Jy sigma=0.580883 ! 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=0.892 mas, bmaj=1.956 mas, bpa=3.465 degrees ! Estimated noise=0.989343 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 = 0.017849 Jy ! Component: 100 - total flux cleaned = 0.0282315 Jy ! Component: 150 - total flux cleaned = 0.0346681 Jy ! Component: 200 - total flux cleaned = 0.0387214 Jy ! Total flux subtracted in 200 components = 0.0387214 Jy ! Clean residual min=-0.010276 max=0.011239 Jy/beam ! Clean residual mean=0.000005 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.375306 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 39 components and 0.375306 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=0.067960Jy sigma=0.542824 ! Fit after self-cal, rms=0.067965Jy sigma=0.542721 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103986 Jy ! Component: 100 - total flux cleaned = 0.0141682 Jy ! Component: 150 - total flux cleaned = 0.0154766 Jy ! Component: 200 - total flux cleaned = 0.016534 Jy ! Total flux subtracted in 200 components = 0.016534 Jy ! Clean residual min=-0.009498 max=0.009752 Jy/beam ! Clean residual mean=0.000006 rms=0.001842 Jy/beam ! Combined flux in latest and established models = 0.39184 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 66 components and 0.39184 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=0.066320Jy sigma=0.529009 ! Fit after self-cal, rms=0.066164Jy sigma=0.527266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.892 x 1.956 at 3.465 degrees (North through East) ! Clean map min=-0.0093538 max=0.2902 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.91 KP 1.03 ! LA 1.04 MK 1.08 NL 1.11 OV 0.95 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 1.04 NL 0.95 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 1.02 ! LA 1.06 MK 1.10 NL 1.11 OV 0.96 ! PT 0.89 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 HN 0.99 NL 0.92 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.92 KP 1.03 ! LA 1.04 MK 1.14 NL 1.08 OV 0.91 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.03 NL 0.94 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 1.04 ! LA 1.04 MK 1.09 NL 1.10 OV 0.94 ! PT 0.89 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 0.99 NL 0.93 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.90 KP 1.03 ! LA 1.05 MK 1.01 NL 1.10 OV 0.95 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 HN 1.04 NL 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 0.88 KP 1.05 ! LA 1.04 MK 1.13 NL 1.12 OV 0.94 ! PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 HN 0.98 NL 0.95 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.93 KP 1.04 ! LA 1.04 MK 1.08 NL 1.08 OV 0.94 ! PT 0.90 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 HN 1.03 NL 0.94 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.91 KP 1.04 ! LA 1.04 MK 1.04 NL 1.12 OV 0.95 ! PT 0.88 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 HN 1.02 NL 0.94 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.93 KP 1.04 ! LA 1.04 MK 1.04 NL 1.10 OV 0.94 ! PT 0.90 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 HN 1.04 NL 0.89 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.90 KP 1.03 ! LA 1.04 MK 1.07 NL 1.10 OV 0.94 ! PT 0.90 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.10 HN 1.00 NL 0.96 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 1.03 ! LA 1.05 MK 1.08 NL 1.10 OV 0.95 ! PT 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 1.05 NL 0.96 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.88 KP 1.04 ! LA 1.04 MK 0.95 NL 1.12 OV 0.96 ! PT 0.92 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* OV 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 HN 0.99 NL 0.94 SC 0.96 ! ! ! Fit before self-cal, rms=0.066164Jy sigma=0.527266 ! Fit after self-cal, rms=0.060837Jy sigma=0.468306 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9 mas, bmaj=1.965 mas, bpa=4.08 degrees ! Estimated noise=0.995341 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 = -0.000305078 Jy ! Component: 100 - total flux cleaned = -0.000235011 Jy ! Component: 150 - total flux cleaned = 2.98086e-05 Jy ! Component: 200 - total flux cleaned = 0.000310629 Jy ! Total flux subtracted in 200 components = 0.000310629 Jy ! Clean residual min=-0.002561 max=0.003832 Jy/beam ! Clean residual mean=0.000005 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.392151 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 89 components and 0.392151 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=0.060629Jy sigma=0.466241 ! Fit after self-cal, rms=0.060605Jy sigma=0.465942 ! Inverting map ! Added new window around map position (-2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237577 Jy ! Component: 100 - total flux cleaned = 0.00255144 Jy ! Component: 150 - total flux cleaned = 0.00269553 Jy ! Component: 200 - total flux cleaned = 0.00281718 Jy ! Total flux subtracted in 200 components = 0.00281718 Jy ! Clean residual min=-0.002286 max=0.002449 Jy/beam ! Clean residual mean=0.000004 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.394968 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.394968 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=0.060370Jy sigma=0.463834 ! Fit after self-cal, rms=0.060352Jy sigma=0.463720 ! 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=0.060352Jy sigma=0.463720 ! Fit after self-cal, rms=0.060093Jy sigma=0.460802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8991 mas, bmaj=1.964 mas, bpa=4.017 degrees ! Estimated noise=0.99518 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962518 Jy ! Component: 100 - total flux cleaned = 0.00125998 Jy ! Component: 150 - total flux cleaned = 0.00141579 Jy ! Component: 200 - total flux cleaned = 0.00155815 Jy ! Total flux subtracted in 200 components = 0.00155815 Jy ! Clean residual min=-0.001986 max=0.001954 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.396526 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 117 components and 0.396526 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=0.059987Jy sigma=0.459935 ! Fit after self-cal, rms=0.059982Jy sigma=0.459904 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 = 3.93511e-05 Jy ! Component: 100 - total flux cleaned = 8.20649e-05 Jy ! Component: 150 - total flux cleaned = 0.000198034 Jy ! Component: 200 - total flux cleaned = 0.000306598 Jy ! Total flux subtracted in 200 components = 0.000306598 Jy ! Clean residual min=-0.001847 max=0.001860 Jy/beam ! Clean residual mean=0.000002 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.396832 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.396832 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=0.059932Jy sigma=0.459493 ! Fit after self-cal, rms=0.059928Jy sigma=0.459481 ! 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=0.059928Jy sigma=0.459481 ! Fit after self-cal, rms=0.059839Jy sigma=0.459313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8982 mas, bmaj=1.963 mas, bpa=3.972 degrees ! Estimated noise=0.994165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621495 Jy ! Component: 100 - total flux cleaned = 0.000737704 Jy ! Component: 150 - total flux cleaned = 0.000806536 Jy ! Component: 200 - total flux cleaned = 0.000870725 Jy ! Total flux subtracted in 200 components = 0.000870725 Jy ! Clean residual min=-0.001749 max=0.001897 Jy/beam ! Clean residual mean=0.000002 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.397703 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 133 components and 0.397703 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=0.059791Jy sigma=0.458958 ! Fit after self-cal, rms=0.059789Jy sigma=0.458953 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 = 2.89152e-05 Jy ! Component: 100 - total flux cleaned = 0.000118026 Jy ! Component: 150 - total flux cleaned = 0.000201623 Jy ! Component: 200 - total flux cleaned = 0.000281381 Jy ! Total flux subtracted in 200 components = 0.000281381 Jy ! Clean residual min=-0.001711 max=0.001844 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.397985 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 141 components and 0.397985 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=0.059763Jy sigma=0.458753 ! Fit after self-cal, rms=0.059761Jy sigma=0.458749 ! 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=0.059761Jy sigma=0.458749 ! Fit after self-cal, rms=0.059662Jy sigma=0.458695 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.044 mas, bmaj=3.371 mas, bpa=8.347 degrees ! Estimated noise=1.23918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884305 Jy ! Component: 100 - total flux cleaned = 0.00123421 Jy ! Component: 150 - total flux cleaned = 0.00146837 Jy ! Component: 200 - total flux cleaned = 0.00164591 Jy ! Total flux subtracted in 200 components = 0.00164591 Jy ! Clean residual min=-0.001806 max=0.002211 Jy/beam ! Clean residual mean=0.000002 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.399631 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.399631 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=0.059652Jy sigma=0.458608 ! Fit after self-cal, rms=0.059652Jy sigma=0.458604 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 = 0.000105939 Jy ! Component: 100 - total flux cleaned = 0.000209569 Jy ! Component: 150 - total flux cleaned = 0.000293477 Jy ! Component: 200 - total flux cleaned = 0.00037157 Jy ! Total flux subtracted in 200 components = 0.00037157 Jy ! Clean residual min=-0.001774 max=0.002228 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.400002 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 171 components and 0.400002 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=0.059649Jy sigma=0.458565 ! Fit after self-cal, rms=0.059649Jy sigma=0.458563 ! 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=0.8973 mas, bmaj=1.962 mas, bpa=3.919 degrees ! Estimated noise=0.993384 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.962 at 3.919 degrees (North through East) ! Clean map min=-0.0019476 max=0.2912 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=0.721 mas, bmaj=1.672 mas, bpa=2.603 degrees ! Estimated noise=1.42405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222603 Jy ! Component: 100 - total flux cleaned = 0.294694 Jy ! Component: 150 - total flux cleaned = 0.32332 Jy ! Component: 200 - total flux cleaned = 0.338835 Jy ! Total flux subtracted in 200 components = 0.338835 Jy ! Clean residual min=-0.004583 max=0.008246 Jy/beam ! Clean residual mean=0.000004 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.338835 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.338835 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.962 mas, bpa=3.919 degrees ! Estimated noise=0.993384 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 = 0.0172187 Jy ! Component: 100 - total flux cleaned = 0.0275755 Jy ! Component: 150 - total flux cleaned = 0.0348476 Jy ! Component: 200 - total flux cleaned = 0.0403996 Jy ! Total flux subtracted in 200 components = 0.0403996 Jy ! Clean residual min=-0.002845 max=0.004335 Jy/beam ! Clean residual mean=0.000001 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.379234 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 58 components and 0.379234 Jy ! Inverting map ! Added new window around map position (-6.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456409 Jy ! Component: 100 - total flux cleaned = 0.00777353 Jy ! Component: 150 - total flux cleaned = 0.00963116 Jy ! Component: 200 - total flux cleaned = 0.0111352 Jy ! Total flux subtracted in 200 components = 0.0111352 Jy ! Clean residual min=-0.002311 max=0.002556 Jy/beam ! Clean residual mean=0.000001 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.390369 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.390369 Jy ! Inverting map ! Added new window around map position (0.4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201983 Jy ! Component: 100 - total flux cleaned = 0.00287043 Jy ! Component: 150 - total flux cleaned = 0.00362277 Jy ! Component: 200 - total flux cleaned = 0.00441894 Jy ! Total flux subtracted in 200 components = 0.00441894 Jy ! Clean residual min=-0.002007 max=0.001886 Jy/beam ! Clean residual mean=0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.394788 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 100 components and 0.394788 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=2.044 mas, bmaj=3.371 mas, bpa=8.347 degrees ! Estimated noise=1.23918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195579 Jy ! Component: 100 - total flux cleaned = 0.003203 Jy ! Component: 150 - total flux cleaned = 0.00391425 Jy ! Component: 200 - total flux cleaned = 0.00425674 Jy ! Total flux subtracted in 200 components = 0.00425674 Jy ! Clean residual min=-0.001945 max=0.002110 Jy/beam ! Clean residual mean=0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.399045 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 = 0.000268179 Jy ! Component: 100 - total flux cleaned = 0.000433312 Jy ! Component: 150 - total flux cleaned = 0.000538425 Jy ! Component: 200 - total flux cleaned = 0.000652317 Jy ! Total flux subtracted in 200 components = 0.000652317 Jy ! Clean residual min=-0.001844 max=0.002106 Jy/beam ! Clean residual mean=0.000003 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.399697 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 155 components and 0.399697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8973 mas, bmaj=1.962 mas, bpa=3.919 degrees ! Estimated noise=0.993384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000749707 Jy ! Component: 100 - total flux cleaned = -0.000927969 Jy ! Component: 150 - total flux cleaned = -0.00100478 Jy ! Component: 200 - total flux cleaned = -0.00100407 Jy ! Total flux subtracted in 200 components = -0.00100407 Jy ! Clean residual min=-0.001736 max=0.001804 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.398693 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 173 components and 0.398693 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=0.059611Jy sigma=0.458433 ! Fit after self-cal, rms=0.059600Jy sigma=0.458376 wmodel J0016-0015_X_b_map.mod ! Writing 173 model components to file: J0016-0015_X_b_map.mod wobs J0016-0015_X_b_uvs.fits ! Writing UV FITS file: J0016-0015_X_b_uvs.fits wwins J0016-0015_X_b_map.win ! wwins: Wrote 5 windows to J0016-0015_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 = 0.000163024 Jy ! Component: 100 - total flux cleaned = 0.00046864 Jy ! Component: 150 - total flux cleaned = 0.000822183 Jy ! Component: 200 - total flux cleaned = 0.00113599 Jy ! Component: 250 - total flux cleaned = 0.00133006 Jy ! Component: 300 - total flux cleaned = 0.00146544 Jy ! Component: 350 - total flux cleaned = 0.00162456 Jy ! Component: 400 - total flux cleaned = 0.00167607 Jy ! Component: 450 - total flux cleaned = 0.00167608 Jy ! Component: 500 - total flux cleaned = 0.00167616 Jy ! Component: 550 - total flux cleaned = 0.00172569 Jy ! Component: 600 - total flux cleaned = 0.00174959 Jy ! Component: 650 - total flux cleaned = 0.00172589 Jy ! Component: 700 - total flux cleaned = 0.00177284 Jy ! Component: 750 - total flux cleaned = 0.00179595 Jy ! Component: 800 - total flux cleaned = 0.00177301 Jy ! Component: 850 - total flux cleaned = 0.00181773 Jy ! Component: 900 - total flux cleaned = 0.0018398 Jy ! Component: 950 - total flux cleaned = 0.00186086 Jy ! Component: 1000 - total flux cleaned = 0.00181775 Jy ! Component: 1050 - total flux cleaned = 0.0018389 Jy ! Component: 1100 - total flux cleaned = 0.00188068 Jy ! Component: 1150 - total flux cleaned = 0.00188071 Jy ! Component: 1200 - total flux cleaned = 0.00190149 Jy ! Component: 1250 - total flux cleaned = 0.00186135 Jy ! Component: 1300 - total flux cleaned = 0.00190131 Jy ! Component: 1350 - total flux cleaned = 0.00188157 Jy ! Component: 1400 - total flux cleaned = 0.00196002 Jy ! Component: 1450 - total flux cleaned = 0.00199874 Jy ! Component: 1500 - total flux cleaned = 0.00196033 Jy ! Component: 1550 - total flux cleaned = 0.00203664 Jy ! Component: 1600 - total flux cleaned = 0.00198006 Jy ! Component: 1650 - total flux cleaned = 0.00209212 Jy ! Component: 1700 - total flux cleaned = 0.00199928 Jy ! Component: 1750 - total flux cleaned = 0.00210972 Jy ! Component: 1800 - total flux cleaned = 0.0021462 Jy ! Component: 1850 - total flux cleaned = 0.00218223 Jy ! Component: 1900 - total flux cleaned = 0.00221798 Jy ! Component: 1950 - total flux cleaned = 0.00228915 Jy ! Component: 2000 - total flux cleaned = 0.00235975 Jy ! Component: 2050 - total flux cleaned = 0.0023947 Jy ! Component: 2100 - total flux cleaned = 0.00237725 Jy ! Component: 2150 - total flux cleaned = 0.00242908 Jy ! Component: 2200 - total flux cleaned = 0.00244621 Jy ! Component: 2250 - total flux cleaned = 0.00253127 Jy ! Component: 2300 - total flux cleaned = 0.00253131 Jy ! Component: 2350 - total flux cleaned = 0.00249794 Jy ! Component: 2400 - total flux cleaned = 0.00263139 Jy ! Component: 2450 - total flux cleaned = 0.00259813 Jy ! Component: 2500 - total flux cleaned = 0.00263125 Jy ! Component: 2550 - total flux cleaned = 0.00268018 Jy ! Component: 2600 - total flux cleaned = 0.00264777 Jy ! Component: 2650 - total flux cleaned = 0.00267999 Jy ! Component: 2700 - total flux cleaned = 0.00271198 Jy ! Component: 2750 - total flux cleaned = 0.00271206 Jy ! Component: 2800 - total flux cleaned = 0.00272788 Jy ! Component: 2850 - total flux cleaned = 0.00275935 Jy ! Component: 2900 - total flux cleaned = 0.00275944 Jy ! Component: 2950 - total flux cleaned = 0.00275943 Jy ! Component: 3000 - total flux cleaned = 0.00277468 Jy ! Component: 3050 - total flux cleaned = 0.00280534 Jy ! Component: 3100 - total flux cleaned = 0.0028206 Jy ! Component: 3150 - total flux cleaned = 0.002851 Jy ! Component: 3200 - total flux cleaned = 0.00283583 Jy ! Component: 3250 - total flux cleaned = 0.00286599 Jy ! Component: 3300 - total flux cleaned = 0.0028808 Jy ! Component: 3350 - total flux cleaned = 0.00291038 Jy ! Component: 3400 - total flux cleaned = 0.00295467 Jy ! Component: 3450 - total flux cleaned = 0.00304261 Jy ! Component: 3500 - total flux cleaned = 0.0030134 Jy ! Component: 3550 - total flux cleaned = 0.003086 Jy ! Component: 3600 - total flux cleaned = 0.00305727 Jy ! Component: 3650 - total flux cleaned = 0.00305731 Jy ! Component: 3700 - total flux cleaned = 0.00302875 Jy ! Component: 3750 - total flux cleaned = 0.00312832 Jy ! Component: 3800 - total flux cleaned = 0.0031847 Jy ! Component: 3850 - total flux cleaned = 0.00315655 Jy ! Component: 3900 - total flux cleaned = 0.0031425 Jy ! Component: 3950 - total flux cleaned = 0.00317033 Jy ! Component: 4000 - total flux cleaned = 0.00317026 Jy ! Component: 4050 - total flux cleaned = 0.00321161 Jy ! Total flux subtracted in 4096 components = 0.00319781 Jy ! Clean residual min=-0.000796 max=0.000859 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.401891 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 465 components and 0.401891 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uvm//J0016-0015_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8973 x 1.962 at 3.919 degrees (North through East) ! Clean map min=-0.0018291 max=0.29257 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uvm//J0016-0015_X_b_map.fits wmodel /image_prod/ug002_uvm//J0016-0015_X_b_map.mod ! Writing 465 model components to file: /image_prod/ug002_uvm//J0016-0015_X_b_map.mod wobs /image_prod/ug002_uvm//J0016-0015_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uvm//J0016-0015_X_b_uvs.fits wwins /image_prod/ug002_uvm//J0016-0015_X_b_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uvm//J0016-0015_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232397 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.238302 0.238302 0.476605 0.95321 1.90642 3.81284 7.62568 15.2514 30.5027 61.0054 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1258.9 quit ! Quitting program ! Log file /image_prod/ug002_uvm//J0016-0015_X_b_dfm.log closed on Wed Mar 4 16:25:27 2020