! Started logfile: /vlbi/sb072/temp_maps//J1219+3657_X_dfm.log on Tue Mar 5 23:08:18 2019 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//J1219+3657_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1219+3657_X_uvm.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! AN table 2: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1219+3657 ! ! 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 85 lines of history. ! ! Reading 13248 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 J1219+3657_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=1.000163Jy sigma=42.073521 ! Fit after self-cal, rms=0.991962Jy sigma=41.716672 ! 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=0.766 mas, bmaj=1.955 mas, bpa=4.392 degrees ! Estimated noise=0.300798 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 = 0.00592493 Jy ! Component: 100 - total flux cleaned = 0.00749564 Jy ! Total flux subtracted in 100 components = 0.00749564 Jy ! Clean residual min=-0.001046 max=0.000935 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.00749564 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00749564 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=0.018737Jy sigma=0.756364 ! Fit after self-cal, rms=0.017349Jy sigma=0.698011 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319117 Jy ! Component: 100 - total flux cleaned = 0.00412408 Jy ! Total flux subtracted in 100 components = 0.00412408 Jy ! Clean residual min=-0.000823 max=0.000825 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0116197 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0116197 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=0.016729Jy sigma=0.669194 ! Fit after self-cal, rms=0.016730Jy sigma=0.669181 ! 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=1.038 mas, bmaj=2.297 mas, bpa=4.032 degrees ! Estimated noise=0.148448 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 = 0.000792967 Jy ! Component: 100 - total flux cleaned = 0.00117014 Jy ! Component: 150 - total flux cleaned = 0.00138361 Jy ! Component: 200 - total flux cleaned = 0.00150811 Jy ! Total flux subtracted in 200 components = 0.00150811 Jy ! Clean residual min=-0.000591 max=0.000487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0131278 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.0131278 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=0.016699Jy sigma=0.667490 ! Fit after self-cal, rms=0.016701Jy sigma=0.667392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.038 x 2.297 at 4.032 degrees (North through East) ! Clean map min=-0.00054437 max=0.011608 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.09 HN 1.06 KP 0.97 ! LA 0.99 NL 1.04 OV 1.02 PT 0.93 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.12 KP 1.10 LA 1.08 ! MK 1.09 NL 0.79 OV 0.98 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.10 KP 1.02 ! LA 0.97 NL 1.10 OV 1.07 PT 0.81 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.23 KP 0.96 LA 1.05 ! MK 1.01 NL 0.84 OV 0.87 PT 1.02 ! SC 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.14 HN 0.84 KP 1.01 ! LA 0.98 NL 1.14 OV 1.14 PT 0.93 ! SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.84 KP 1.17 LA 1.12 ! MK 1.21 NL 0.76 OV 1.08 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.01 KP 1.09 ! LA 0.98 NL 1.08 OV 1.09 PT 0.85 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.14 FD 1.07 KP 1.22 LA 0.97 ! MK 0.86 NL 0.85 OV 1.10 PT 0.89 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.17 KP 0.88 ! LA 0.98 NL 0.94 OV 1.09 PT 1.04 ! SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 1.04 KP 1.03 LA 1.08 ! MK 1.29 NL 0.81 OV 0.97 PT 0.91 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.07 KP 0.96 ! LA 0.97 NL 0.97 OV 1.14 PT 1.05 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.01 KP 1.22 LA 0.94 ! MK 1.03 NL 0.75 OV 1.12 PT 1.07 ! SC 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.89 KP 0.94 ! LA 1.05 NL 1.13 OV 1.00 PT 0.85 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.95 KP 1.11 LA 0.89 ! MK 1.02 NL 1.00 OV 1.01 PT 1.01 ! SC 1.11 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 0.98 KP 1.18 ! LA 1.10 NL 0.92 OV 1.03 PT 0.92 ! SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.91 KP 1.06 LA 0.99 ! MK 1.07 NL 0.92 OV 1.05 PT 0.87 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.016701Jy sigma=0.667392 ! Fit after self-cal, rms=0.016882Jy sigma=0.663786 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.295 mas, bpa=4.001 degrees ! Estimated noise=0.148248 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 = 0.00013106 Jy ! Component: 100 - total flux cleaned = 0.000149124 Jy ! Component: 150 - total flux cleaned = 0.000160496 Jy ! Component: 200 - total flux cleaned = 0.000164646 Jy ! Total flux subtracted in 200 components = 0.000164646 Jy ! Clean residual min=-0.000438 max=0.000426 Jy/beam ! Clean residual mean=-0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0132925 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0132925 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=0.016881Jy sigma=0.663723 ! Fit after self-cal, rms=0.016947Jy sigma=0.662456 ! 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=0.016947Jy sigma=0.662456 ! Fit after self-cal, rms=0.017174Jy sigma=0.662147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=2.285 mas, bpa=3.941 degrees ! Estimated noise=0.148812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148706 Jy ! Component: 100 - total flux cleaned = 0.000172826 Jy ! Component: 150 - total flux cleaned = 0.000183138 Jy ! Component: 200 - total flux cleaned = 0.000189883 Jy ! Total flux subtracted in 200 components = 0.000189883 Jy ! Clean residual min=-0.000421 max=0.000462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0134824 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.0134824 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=0.017173Jy sigma=0.662073 ! Fit after self-cal, rms=0.017216Jy sigma=0.661899 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 (-5.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000235483 Jy ! Component: 100 - total flux cleaned = 0.000264099 Jy ! Component: 150 - total flux cleaned = 0.000292761 Jy ! Component: 200 - total flux cleaned = 0.000298106 Jy ! Total flux subtracted in 200 components = 0.000298106 Jy ! Clean residual min=-0.000427 max=0.000408 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0137805 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0137805 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=0.017202Jy sigma=0.661409 ! Fit after self-cal, rms=0.017207Jy sigma=0.661295 ! 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=0.017207Jy sigma=0.661295 ! Fit after self-cal, rms=0.017353Jy sigma=0.661185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.274 mas, bpa=3.948 degrees ! Estimated noise=0.149323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31202e-05 Jy ! Component: 100 - total flux cleaned = 0.000104446 Jy ! Component: 150 - total flux cleaned = 0.000104031 Jy ! Component: 200 - total flux cleaned = 0.000103854 Jy ! Total flux subtracted in 200 components = 0.000103854 Jy ! Clean residual min=-0.000413 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0138843 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0138843 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=0.017348Jy sigma=0.661018 ! Fit after self-cal, rms=0.017376Jy sigma=0.660937 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 = 3.46718e-05 Jy ! Component: 100 - total flux cleaned = 3.45204e-05 Jy ! Component: 150 - total flux cleaned = 3.4502e-05 Jy ! Component: 200 - total flux cleaned = 2.76425e-05 Jy ! Total flux subtracted in 200 components = 2.76425e-05 Jy ! Clean residual min=-0.000420 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.013912 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.013912 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=0.017374Jy sigma=0.660864 ! Fit after self-cal, rms=0.017376Jy sigma=0.660846 ! 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=0.017376Jy sigma=0.660846 ! Fit after self-cal, rms=0.017518Jy sigma=0.660787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=2.998 mas, bpa=3.444 degrees ! Estimated noise=0.180968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.22103e-05 Jy ! Component: 100 - total flux cleaned = 3.6982e-05 Jy ! Component: 150 - total flux cleaned = 2.98189e-05 Jy ! Component: 200 - total flux cleaned = 1.96264e-05 Jy ! Total flux subtracted in 200 components = 1.96264e-05 Jy ! Clean residual min=-0.000400 max=0.000515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0139316 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 73 components and 0.0139316 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=0.017517Jy sigma=0.660756 ! Fit after self-cal, rms=0.017537Jy sigma=0.660722 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 (11.4, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00031081 Jy ! Component: 100 - total flux cleaned = 0.000436217 Jy ! Component: 150 - total flux cleaned = 0.000553639 Jy ! Component: 200 - total flux cleaned = 0.000644167 Jy ! Total flux subtracted in 200 components = 0.000644167 Jy ! Clean residual min=-0.000376 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0145758 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.0145758 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=0.017527Jy sigma=0.660294 ! Fit after self-cal, rms=0.017519Jy sigma=0.660137 ! Inverting map ! Added new window around map position (24.2, -23.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000247226 Jy ! Component: 100 - total flux cleaned = 0.000291863 Jy ! Component: 150 - total flux cleaned = 0.000357967 Jy ! Component: 200 - total flux cleaned = 0.000382125 Jy ! Total flux subtracted in 200 components = 0.000382125 Jy ! Clean residual min=-0.000340 max=0.000333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0149579 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 133 components and 0.0149579 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=0.017507Jy sigma=0.659700 ! Fit after self-cal, rms=0.017502Jy sigma=0.659564 ! 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=1.042 mas, bmaj=2.266 mas, bpa=3.987 degrees ! Estimated noise=0.14974 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.266 at 3.987 degrees (North through East) ! Clean map min=-0.00047459 max=0.011508 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=0.7742 mas, bmaj=1.926 mas, bpa=4.266 degrees ! Estimated noise=0.305838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847616 Jy ! Component: 100 - total flux cleaned = 0.010606 Jy ! Component: 150 - total flux cleaned = 0.0117039 Jy ! Component: 200 - total flux cleaned = 0.0122195 Jy ! Total flux subtracted in 200 components = 0.0122195 Jy ! Clean residual min=-0.000883 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0122195 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0122195 Jy ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.266 mas, bpa=3.987 degrees ! Estimated noise=0.14974 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 = 0.000963455 Jy ! Component: 100 - total flux cleaned = 0.00152344 Jy ! Component: 150 - total flux cleaned = 0.00171814 Jy ! Component: 200 - total flux cleaned = 0.00186693 Jy ! Total flux subtracted in 200 components = 0.00186693 Jy ! Clean residual min=-0.000468 max=0.000428 Jy/beam ! Clean residual mean=-0.000001 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0140865 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 60 components and 0.0140865 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=2.242 mas, bmaj=2.998 mas, bpa=3.444 degrees ! Estimated noise=0.180968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000440327 Jy ! Component: 100 - total flux cleaned = 0.000568524 Jy ! Component: 150 - total flux cleaned = 0.000688369 Jy ! Component: 200 - total flux cleaned = 0.000779812 Jy ! Total flux subtracted in 200 components = 0.000779812 Jy ! Clean residual min=-0.000437 max=0.000406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000103 Jy/beam ! Combined flux in latest and established models = 0.0148663 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 = 0.000110641 Jy ! Component: 100 - total flux cleaned = 0.000201792 Jy ! Component: 150 - total flux cleaned = 0.000260571 Jy ! Component: 200 - total flux cleaned = 0.000299477 Jy ! Total flux subtracted in 200 components = 0.000299477 Jy ! Clean residual min=-0.000404 max=0.000371 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0151658 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 112 components and 0.0151658 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=2.266 mas, bpa=3.987 degrees ! Estimated noise=0.14974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136466 Jy ! Component: 100 - total flux cleaned = 0.000167869 Jy ! Component: 150 - total flux cleaned = 0.000177155 Jy ! Component: 200 - total flux cleaned = 0.000212317 Jy ! Total flux subtracted in 200 components = 0.000212317 Jy ! Clean residual min=-0.000381 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000089 Jy/beam ! Combined flux in latest and established models = 0.0153781 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 134 components and 0.0153781 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=0.017492Jy sigma=0.659266 ! Fit after self-cal, rms=0.017489Jy sigma=0.659085 wmodel J1219+3657_X_map.mod ! Writing 134 model components to file: J1219+3657_X_map.mod wobs J1219+3657_X_uvs.fits ! Writing UV FITS file: J1219+3657_X_uvs.fits wwins J1219+3657_X_map.win ! wwins: Wrote 4 windows to J1219+3657_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 = -0.000154724 Jy ! Component: 100 - total flux cleaned = -0.000242379 Jy ! Component: 150 - total flux cleaned = -0.000300114 Jy ! Component: 200 - total flux cleaned = -0.000330957 Jy ! Component: 250 - total flux cleaned = -0.000366689 Jy ! Component: 300 - total flux cleaned = -0.000389797 Jy ! Component: 350 - total flux cleaned = -0.000429442 Jy ! Component: 400 - total flux cleaned = -0.000473445 Jy ! Component: 450 - total flux cleaned = -0.000500246 Jy ! Component: 500 - total flux cleaned = -0.000526686 Jy ! Component: 550 - total flux cleaned = -0.000562867 Jy ! Component: 600 - total flux cleaned = -0.000583197 Jy ! Component: 650 - total flux cleaned = -0.000598268 Jy ! Component: 700 - total flux cleaned = -0.000613026 Jy ! Component: 750 - total flux cleaned = -0.000637238 Jy ! Component: 800 - total flux cleaned = -0.000661131 Jy ! Component: 850 - total flux cleaned = -0.000689469 Jy ! Component: 900 - total flux cleaned = -0.000736069 Jy ! Component: 950 - total flux cleaned = -0.000759072 Jy ! Component: 1000 - total flux cleaned = -0.000799972 Jy ! Component: 1050 - total flux cleaned = -0.000822527 Jy ! Component: 1100 - total flux cleaned = -0.000866982 Jy ! Component: 1150 - total flux cleaned = -0.000893317 Jy ! Component: 1200 - total flux cleaned = -0.000932328 Jy ! Component: 1250 - total flux cleaned = -0.000958065 Jy ! Component: 1300 - total flux cleaned = -0.000983532 Jy ! Component: 1350 - total flux cleaned = -0.000987793 Jy ! Component: 1400 - total flux cleaned = -0.00100036 Jy ! Component: 1450 - total flux cleaned = -0.00102509 Jy ! Component: 1500 - total flux cleaned = -0.00105361 Jy ! Component: 1550 - total flux cleaned = -0.00106969 Jy ! Component: 1600 - total flux cleaned = -0.00108568 Jy ! Component: 1650 - total flux cleaned = -0.0010975 Jy ! Component: 1700 - total flux cleaned = -0.00110925 Jy ! Component: 1750 - total flux cleaned = -0.00111314 Jy ! Component: 1800 - total flux cleaned = -0.00110927 Jy ! Component: 1850 - total flux cleaned = -0.0011283 Jy ! Component: 1900 - total flux cleaned = -0.00112825 Jy ! Component: 1950 - total flux cleaned = -0.00114322 Jy ! Component: 2000 - total flux cleaned = -0.00113946 Jy ! Component: 2050 - total flux cleaned = -0.00113943 Jy ! Component: 2100 - total flux cleaned = -0.00114311 Jy ! Component: 2150 - total flux cleaned = -0.00115398 Jy ! Component: 2200 - total flux cleaned = -0.00115402 Jy ! Component: 2250 - total flux cleaned = -0.00116472 Jy ! Component: 2300 - total flux cleaned = -0.00117533 Jy ! Component: 2350 - total flux cleaned = -0.00117887 Jy ! Component: 2400 - total flux cleaned = -0.00119983 Jy ! Component: 2450 - total flux cleaned = -0.00120675 Jy ! Component: 2500 - total flux cleaned = -0.00120683 Jy ! Component: 2550 - total flux cleaned = -0.00122049 Jy ! Component: 2600 - total flux cleaned = -0.00123748 Jy ! Component: 2650 - total flux cleaned = -0.0012341 Jy ! Component: 2700 - total flux cleaned = -0.00125754 Jy ! Component: 2750 - total flux cleaned = -0.0012642 Jy ! Component: 2800 - total flux cleaned = -0.00126421 Jy ! Component: 2850 - total flux cleaned = -0.0012774 Jy ! Component: 2900 - total flux cleaned = -0.00128724 Jy ! Component: 2950 - total flux cleaned = -0.00128074 Jy ! Component: 3000 - total flux cleaned = -0.00129692 Jy ! Component: 3050 - total flux cleaned = -0.00131297 Jy ! Component: 3100 - total flux cleaned = -0.00132249 Jy ! Component: 3150 - total flux cleaned = -0.00131929 Jy ! Component: 3200 - total flux cleaned = -0.00133191 Jy ! Component: 3250 - total flux cleaned = -0.00135386 Jy ! Component: 3300 - total flux cleaned = -0.00134452 Jy ! Component: 3350 - total flux cleaned = -0.00136007 Jy ! Component: 3400 - total flux cleaned = -0.00136623 Jy ! Component: 3450 - total flux cleaned = -0.00138465 Jy ! Component: 3500 - total flux cleaned = -0.0013938 Jy ! Component: 3550 - total flux cleaned = -0.00140293 Jy ! Component: 3600 - total flux cleaned = -0.0014241 Jy ! Component: 3650 - total flux cleaned = -0.00143312 Jy ! Component: 3700 - total flux cleaned = -0.00144805 Jy ! Component: 3750 - total flux cleaned = -0.00144806 Jy ! Component: 3800 - total flux cleaned = -0.00146878 Jy ! Component: 3850 - total flux cleaned = -0.00147469 Jy ! Component: 3900 - total flux cleaned = -0.0014923 Jy ! Component: 3950 - total flux cleaned = -0.00150105 Jy ! Component: 4000 - total flux cleaned = -0.00151265 Jy ! Component: 4050 - total flux cleaned = -0.00152129 Jy ! Total flux subtracted in 4096 components = -0.00152707 Jy ! Clean residual min=-0.000183 max=0.000187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000050 Jy/beam ! Combined flux in latest and established models = 0.013851 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 434 components and 0.013851 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1219+3657_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.042 x 2.266 at 3.987 degrees (North through East) ! Clean map min=-0.00046315 max=0.011438 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1219+3657_X_map.fits wmodel /vlbi/sb072/temp_maps//J1219+3657_X_map.mod ! Writing 434 model components to file: /vlbi/sb072/temp_maps//J1219+3657_X_map.mod wobs /vlbi/sb072/temp_maps//J1219+3657_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1219+3657_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1219+3657_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1219+3657_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0114378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.95515e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.29968 1.29968 2.59935 5.19871 10.3974 20.7948 41.5897 83.1793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.826 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1219+3657_X_dfm.log closed on Tue Mar 5 23:08:23 2019