! Started logfile: /vlbi/sb072/temp_maps//J1550-0538_X_dfm.log on Sat Dec 1 21:45:57 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1550-0538_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1550-0538_X_uvm.fits ! AN table 1: 7 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550-0538 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3744 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1550-0538_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. ! ! Fit before self-cal, rms=1.005536Jy sigma=34.600150 ! Fit after self-cal, rms=0.895690Jy sigma=30.780799 ! 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=0.7094 mas, bmaj=1.882 mas, bpa=-4.435 degrees ! Estimated noise=0.52009 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 = 0.0756434 Jy ! Component: 100 - total flux cleaned = 0.1025 Jy ! Total flux subtracted in 100 components = 0.1025 Jy ! Clean residual min=-0.005000 max=0.011959 Jy/beam ! Clean residual mean=0.000001 rms=0.001321 Jy/beam ! Combined flux in latest and established models = 0.1025 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.1025 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. ! ! Fit before self-cal, rms=0.035218Jy sigma=1.106958 ! Fit after self-cal, rms=0.034954Jy sigma=1.098419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137352 Jy ! Component: 100 - total flux cleaned = 0.0210914 Jy ! Total flux subtracted in 100 components = 0.0210914 Jy ! Clean residual min=-0.003098 max=0.006497 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.123591 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.123591 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. ! ! Fit before self-cal, rms=0.027827Jy sigma=0.776052 ! Fit after self-cal, rms=0.027771Jy sigma=0.773957 ! Inverting map ! Added new window around map position (1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00650761 Jy ! Component: 100 - total flux cleaned = 0.0103072 Jy ! Total flux subtracted in 100 components = 0.0103072 Jy ! Clean residual min=-0.002654 max=0.002909 Jy/beam ! Clean residual mean=0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.133898 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.133898 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. ! ! Fit before self-cal, rms=0.025883Jy sigma=0.681562 ! Fit after self-cal, rms=0.025780Jy sigma=0.677089 ! 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=0.8931 mas, bmaj=2.19 mas, bpa=-2.43 degrees ! Estimated noise=0.355552 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 = 0.00345783 Jy ! Component: 100 - total flux cleaned = 0.00440467 Jy ! Component: 150 - total flux cleaned = 0.00450977 Jy ! Component: 200 - total flux cleaned = 0.00455315 Jy ! Total flux subtracted in 200 components = 0.00455315 Jy ! Clean residual min=-0.001877 max=0.002108 Jy/beam ! Clean residual mean=0.000005 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.138452 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.138452 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. ! ! Fit before self-cal, rms=0.025314Jy sigma=0.653456 ! Fit after self-cal, rms=0.025278Jy sigma=0.651850 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8931 x 2.19 at -2.43 degrees (North through East) ! Clean map min=-0.0018479 max=0.10161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.07 LA 1.01 ! MK 1.01 NL 0.96 OV 1.01 PT 1.08 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.99 KP 0.96 ! LA 1.04 MK 0.99 OV 0.98 PT 1.01 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.06 LA 1.00 ! MK 0.98 NL 0.97 OV 1.02 PT 1.09 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.05 HN 0.94 KP 0.97 ! LA 1.02 MK 1.03 OV 0.99 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.08 LA 0.98 ! MK 1.06 NL 0.97 OV 1.01 PT 1.08 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 0.99 HN 1.00 KP 0.99 ! LA 1.06 MK 1.03 OV 1.02 PT 1.02 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.06 LA 0.99 ! MK 1.07 NL 0.96 OV 1.02 PT 1.07 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.93 KP 0.96 ! LA 1.03 MK 0.99 OV 1.00 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.04 LA 0.99 ! MK 0.98 NL 0.98 OV 0.99 PT 1.07 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.04 HN 0.92 KP 0.96 ! LA 1.01 MK 0.95 OV 1.01 PT 0.99 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.07 LA 0.97 ! MK 0.96 NL 0.98 OV 1.01 PT 1.05 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.99 HN 0.95 KP 0.96 ! LA 1.02 MK 0.98 OV 0.98 PT 1.02 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.00 LA 0.99 ! MK 1.01 NL 0.99 OV 0.99 PT 1.10 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.03 HN 0.91 KP 0.98 ! LA 1.03 MK 0.98 OV 0.96 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.05 LA 1.00 ! MK 1.00 NL 0.99 OV 1.00 PT 1.09 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.02 HN 0.91 KP 0.97 ! LA 1.00 MK 1.01 OV 1.01 PT 0.99 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.025278Jy sigma=0.651850 ! Fit after self-cal, rms=0.024571Jy sigma=0.618922 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8927 mas, bmaj=2.182 mas, bpa=-2.263 degrees ! Estimated noise=0.35365 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 (4.8, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206817 Jy ! Component: 100 - total flux cleaned = 0.00300223 Jy ! Component: 150 - total flux cleaned = 0.00329608 Jy ! Component: 200 - total flux cleaned = 0.00350892 Jy ! Total flux subtracted in 200 components = 0.00350892 Jy ! Clean residual min=-0.001129 max=0.001076 Jy/beam ! Clean residual mean=0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.14196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.14196 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. ! ! Fit before self-cal, rms=0.024405Jy sigma=0.610424 ! Fit after self-cal, rms=0.024401Jy sigma=0.610099 ! 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. ! ! Fit before self-cal, rms=0.024401Jy sigma=0.610099 ! Fit after self-cal, rms=0.024348Jy sigma=0.609828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8916 mas, bmaj=2.181 mas, bpa=-2.292 degrees ! Estimated noise=0.353133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501495 Jy ! Component: 100 - total flux cleaned = 0.000665406 Jy ! Component: 150 - total flux cleaned = 0.000754701 Jy ! Component: 200 - total flux cleaned = 0.000807368 Jy ! Total flux subtracted in 200 components = 0.000807368 Jy ! Clean residual min=-0.001069 max=0.001037 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.142768 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 0.142768 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. ! ! Fit before self-cal, rms=0.024326Jy sigma=0.608655 ! Fit after self-cal, rms=0.024325Jy sigma=0.608580 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 = 7.12964e-05 Jy ! Component: 100 - total flux cleaned = 0.000130277 Jy ! Component: 150 - total flux cleaned = 0.000140728 Jy ! Component: 200 - total flux cleaned = 0.000140925 Jy ! Total flux subtracted in 200 components = 0.000140925 Jy ! Clean residual min=-0.001050 max=0.001033 Jy/beam ! Clean residual mean=0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.142909 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.142909 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. ! ! Fit before self-cal, rms=0.024315Jy sigma=0.608165 ! Fit after self-cal, rms=0.024315Jy sigma=0.608122 ! 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. ! ! Fit before self-cal, rms=0.024315Jy sigma=0.608122 ! Fit after self-cal, rms=0.024280Jy sigma=0.608009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8908 mas, bmaj=2.18 mas, bpa=-2.323 degrees ! Estimated noise=0.352812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000280882 Jy ! Component: 100 - total flux cleaned = 0.000358001 Jy ! Component: 150 - total flux cleaned = 0.000368354 Jy ! Component: 200 - total flux cleaned = 0.000377318 Jy ! Total flux subtracted in 200 components = 0.000377318 Jy ! Clean residual min=-0.001013 max=0.001022 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.143286 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.143286 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. ! ! Fit before self-cal, rms=0.024268Jy sigma=0.607671 ! Fit after self-cal, rms=0.024269Jy sigma=0.607634 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 (4, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000587234 Jy ! Component: 100 - total flux cleaned = 0.000519094 Jy ! Component: 150 - total flux cleaned = 0.000415776 Jy ! Component: 200 - total flux cleaned = 0.000346785 Jy ! Total flux subtracted in 200 components = 0.000346785 Jy ! Clean residual min=-0.000973 max=0.000913 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.143633 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.143633 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. ! ! Fit before self-cal, rms=0.024223Jy sigma=0.605786 ! Fit after self-cal, rms=0.024222Jy sigma=0.605692 ! 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. ! ! Fit before self-cal, rms=0.024222Jy sigma=0.605692 ! Fit after self-cal, rms=0.024196Jy sigma=0.605543 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=3.552 mas, bpa=-0.6225 degrees ! Estimated noise=0.457002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000172425 Jy ! Component: 100 - total flux cleaned = 0.00030993 Jy ! Component: 150 - total flux cleaned = 0.000434654 Jy ! Component: 200 - total flux cleaned = 0.000550694 Jy ! Total flux subtracted in 200 components = 0.000550694 Jy ! Clean residual min=-0.000892 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.144184 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.144184 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. ! ! Fit before self-cal, rms=0.024190Jy sigma=0.605351 ! Fit after self-cal, rms=0.024189Jy sigma=0.605312 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 = 0.000158359 Jy ! Component: 100 - total flux cleaned = 0.000180012 Jy ! Component: 150 - total flux cleaned = 0.000199096 Jy ! Component: 200 - total flux cleaned = 0.000204858 Jy ! Total flux subtracted in 200 components = 0.000204858 Jy ! Clean residual min=-0.000860 max=0.001006 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.144388 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.144388 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. ! ! Fit before self-cal, rms=0.024187Jy sigma=0.605278 ! Fit after self-cal, rms=0.024187Jy sigma=0.605264 ! Inverting map ! Added new window around map position (39.6, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000287559 Jy ! Component: 100 - total flux cleaned = 0.000277194 Jy ! Component: 150 - total flux cleaned = 0.000279889 Jy ! Component: 200 - total flux cleaned = 0.000221891 Jy ! Total flux subtracted in 200 components = 0.000221891 Jy ! Clean residual min=-0.000829 max=0.000776 Jy/beam ! Clean residual mean=0.000002 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.14461 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.14461 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. ! ! Fit before self-cal, rms=0.024146Jy sigma=0.604459 ! Fit after self-cal, rms=0.024145Jy sigma=0.604390 ! 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=0.8902 mas, bmaj=2.18 mas, bpa=-2.335 degrees ! Estimated noise=0.352678 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 2.18 at -2.335 degrees (North through East) ! Clean map min=-0.00080754 max=0.10096 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=0.7086 mas, bmaj=1.874 mas, bpa=-4.311 degrees ! Estimated noise=0.513016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0746743 Jy ! Component: 100 - total flux cleaned = 0.102068 Jy ! Component: 150 - total flux cleaned = 0.115709 Jy ! Component: 200 - total flux cleaned = 0.12398 Jy ! Total flux subtracted in 200 components = 0.12398 Jy ! Clean residual min=-0.002453 max=0.004374 Jy/beam ! Clean residual mean=-0.000000 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.12398 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.12398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.18 mas, bpa=-2.335 degrees ! Estimated noise=0.352678 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 = 0.00764908 Jy ! Component: 100 - total flux cleaned = 0.0118839 Jy ! Component: 150 - total flux cleaned = 0.0145552 Jy ! Component: 200 - total flux cleaned = 0.0164053 Jy ! Total flux subtracted in 200 components = 0.0164053 Jy ! Clean residual min=-0.001451 max=0.001276 Jy/beam ! Clean residual mean=-0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.140385 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 35 components and 0.140385 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=2.144 mas, bmaj=3.552 mas, bpa=-0.6225 degrees ! Estimated noise=0.457002 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168335 Jy ! Component: 100 - total flux cleaned = 0.00233062 Jy ! Component: 150 - total flux cleaned = 0.00275798 Jy ! Component: 200 - total flux cleaned = 0.00316699 Jy ! Total flux subtracted in 200 components = 0.00316699 Jy ! Clean residual min=-0.000974 max=0.000945 Jy/beam ! Clean residual mean=0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.143552 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 = 0.000273625 Jy ! Component: 100 - total flux cleaned = 0.000467909 Jy ! Component: 150 - total flux cleaned = 0.000658779 Jy ! Component: 200 - total flux cleaned = 0.000762012 Jy ! Total flux subtracted in 200 components = 0.000762012 Jy ! Clean residual min=-0.000884 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.144314 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 84 components and 0.144314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=2.18 mas, bpa=-2.335 degrees ! Estimated noise=0.352678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.20277e-05 Jy ! Component: 100 - total flux cleaned = -0.000136727 Jy ! Component: 150 - total flux cleaned = -0.000135952 Jy ! Component: 200 - total flux cleaned = -0.000112443 Jy ! Total flux subtracted in 200 components = -0.000112443 Jy ! Clean residual min=-0.000990 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.144202 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.144202 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. ! ! Fit before self-cal, rms=0.024192Jy sigma=0.606858 ! Fit after self-cal, rms=0.024185Jy sigma=0.606366 wmodel J1550-0538_X_map.mod ! Writing 109 model components to file: J1550-0538_X_map.mod wobs J1550-0538_X_uvs.fits ! Writing UV FITS file: J1550-0538_X_uvs.fits wwins J1550-0538_X_map.win ! wwins: Wrote 5 windows to J1550-0538_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 = 6.72591e-06 Jy ! Component: 100 - total flux cleaned = 0.000117741 Jy ! Component: 150 - total flux cleaned = 0.00020812 Jy ! Component: 200 - total flux cleaned = 0.00028019 Jy ! Component: 250 - total flux cleaned = 0.000349918 Jy ! Component: 300 - total flux cleaned = 0.000390494 Jy ! Component: 350 - total flux cleaned = 0.000430047 Jy ! Component: 400 - total flux cleaned = 0.000494007 Jy ! Component: 450 - total flux cleaned = 0.000544226 Jy ! Component: 500 - total flux cleaned = 0.00061799 Jy ! Component: 550 - total flux cleaned = 0.000641829 Jy ! Component: 600 - total flux cleaned = 0.000653701 Jy ! Component: 650 - total flux cleaned = 0.000711504 Jy ! Component: 700 - total flux cleaned = 0.000688504 Jy ! Component: 750 - total flux cleaned = 0.000699678 Jy ! Component: 800 - total flux cleaned = 0.0006994 Jy ! Component: 850 - total flux cleaned = 0.000645112 Jy ! Component: 900 - total flux cleaned = 0.000655896 Jy ! Component: 950 - total flux cleaned = 0.00065585 Jy ! Component: 1000 - total flux cleaned = 0.000676372 Jy ! Component: 1050 - total flux cleaned = 0.000676111 Jy ! Component: 1100 - total flux cleaned = 0.000665987 Jy ! Component: 1150 - total flux cleaned = 0.000686001 Jy ! Component: 1200 - total flux cleaned = 0.000705806 Jy ! Component: 1250 - total flux cleaned = 0.000695955 Jy ! Component: 1300 - total flux cleaned = 0.000725006 Jy ! Component: 1350 - total flux cleaned = 0.000705665 Jy ! Component: 1400 - total flux cleaned = 0.00067735 Jy ! Component: 1450 - total flux cleaned = 0.000668074 Jy ! Component: 1500 - total flux cleaned = 0.00068671 Jy ! Component: 1550 - total flux cleaned = 0.000668384 Jy ! Component: 1600 - total flux cleaned = 0.000686568 Jy ! Component: 1650 - total flux cleaned = 0.000695463 Jy ! Component: 1700 - total flux cleaned = 0.000668434 Jy ! Component: 1750 - total flux cleaned = 0.000704023 Jy ! Component: 1800 - total flux cleaned = 0.000677478 Jy ! Component: 1850 - total flux cleaned = 0.000695037 Jy ! Component: 1900 - total flux cleaned = 0.000703713 Jy ! Component: 1950 - total flux cleaned = 0.000669367 Jy ! Component: 2000 - total flux cleaned = 0.000669479 Jy ! Component: 2050 - total flux cleaned = 0.000669527 Jy ! Component: 2100 - total flux cleaned = 0.00069492 Jy ! Component: 2150 - total flux cleaned = 0.000736747 Jy ! Component: 2200 - total flux cleaned = 0.000720133 Jy ! Component: 2250 - total flux cleaned = 0.000736592 Jy ! Component: 2300 - total flux cleaned = 0.000752936 Jy ! Component: 2350 - total flux cleaned = 0.000744832 Jy ! Component: 2400 - total flux cleaned = 0.000760909 Jy ! Component: 2450 - total flux cleaned = 0.000744846 Jy ! Component: 2500 - total flux cleaned = 0.00075282 Jy ! Component: 2550 - total flux cleaned = 0.000768736 Jy ! Component: 2600 - total flux cleaned = 0.00072928 Jy ! Component: 2650 - total flux cleaned = 0.000776193 Jy ! Component: 2700 - total flux cleaned = 0.000752818 Jy ! Component: 2750 - total flux cleaned = 0.000760548 Jy ! Component: 2800 - total flux cleaned = 0.000745178 Jy ! Component: 2850 - total flux cleaned = 0.000729845 Jy ! Component: 2900 - total flux cleaned = 0.000699551 Jy ! Component: 2950 - total flux cleaned = 0.000699536 Jy ! Component: 3000 - total flux cleaned = 0.000699548 Jy ! Component: 3050 - total flux cleaned = 0.000677143 Jy ! Component: 3100 - total flux cleaned = 0.000654975 Jy ! Component: 3150 - total flux cleaned = 0.000662313 Jy ! Component: 3200 - total flux cleaned = 0.000632976 Jy ! Component: 3250 - total flux cleaned = 0.000654914 Jy ! Component: 3300 - total flux cleaned = 0.000633122 Jy ! Component: 3350 - total flux cleaned = 0.000611575 Jy ! Component: 3400 - total flux cleaned = 0.000597168 Jy ! Component: 3450 - total flux cleaned = 0.000589979 Jy ! Component: 3500 - total flux cleaned = 0.000575769 Jy ! Component: 3550 - total flux cleaned = 0.000582798 Jy ! Component: 3600 - total flux cleaned = 0.000561685 Jy ! Component: 3650 - total flux cleaned = 0.000603562 Jy ! Component: 3700 - total flux cleaned = 0.000554947 Jy ! Component: 3750 - total flux cleaned = 0.000534185 Jy ! Component: 3800 - total flux cleaned = 0.000534178 Jy ! Component: 3850 - total flux cleaned = 0.000513628 Jy ! Component: 3900 - total flux cleaned = 0.000506814 Jy ! Component: 3950 - total flux cleaned = 0.000513544 Jy ! Component: 4000 - total flux cleaned = 0.00050679 Jy ! Component: 4050 - total flux cleaned = 0.000513474 Jy ! Total flux subtracted in 4096 components = 0.000513498 Jy ! Clean residual min=-0.000368 max=0.000445 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.144715 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 402 components and 0.144715 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1550-0538_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8902 x 2.18 at -2.335 degrees (North through East) ! Clean map min=-0.00068012 max=0.10022 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1550-0538_X_map.fits wmodel /vlbi/sb072/temp_maps//J1550-0538_X_map.mod ! Writing 402 model components to file: /vlbi/sb072/temp_maps//J1550-0538_X_map.mod wobs /vlbi/sb072/temp_maps//J1550-0538_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1550-0538_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1550-0538_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1550-0538_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10022 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114778 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.343578 0.343578 0.687157 1.37431 2.74863 5.49726 10.9945 21.989 43.978 87.9561 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 873.162 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1550-0538_X_dfm.log closed on Sat Dec 1 21:46:01 2018