! Started logfile: /vlbi/sb072/temp_maps//J1939-1002_X_dfm.log on Tue Mar 5 23:31:33 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//J1939-1002_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1939-1002_X_uvm.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! AN table 2: 6 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.953125 visibilities/baseline/integration-bin. ! Found source: J1939-1002 ! ! 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 2928 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 J1939-1002_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.069254Jy sigma=38.133559 ! Fit after self-cal, rms=0.649024Jy sigma=22.687624 ! 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=0.8495 mas, bmaj=1.844 mas, bpa=4.944 degrees ! Estimated noise=0.589135 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 = 0.252085 Jy ! Component: 100 - total flux cleaned = 0.325 Jy ! Total flux subtracted in 100 components = 0.325 Jy ! Clean residual min=-0.015367 max=0.034675 Jy/beam ! Clean residual mean=0.000006 rms=0.004014 Jy/beam ! Combined flux in latest and established models = 0.325001 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.325001 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=0.090572Jy sigma=3.240230 ! Fit after self-cal, rms=0.090457Jy sigma=3.236494 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0408873 Jy ! Component: 100 - total flux cleaned = 0.065969 Jy ! Total flux subtracted in 100 components = 0.065969 Jy ! Clean residual min=-0.011989 max=0.019165 Jy/beam ! Clean residual mean=-0.000003 rms=0.002282 Jy/beam ! Combined flux in latest and established models = 0.39097 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.39097 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=0.056215Jy sigma=1.866930 ! Fit after self-cal, rms=0.056095Jy sigma=1.863145 ! Inverting map ! Added new window around map position (0.4, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188739 Jy ! Component: 100 - total flux cleaned = 0.0310765 Jy ! Total flux subtracted in 100 components = 0.0310765 Jy ! Clean residual min=-0.009747 max=0.008628 Jy/beam ! Clean residual mean=-0.000007 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.422046 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.422046 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=0.045405Jy sigma=1.415405 ! Fit after self-cal, rms=0.045222Jy sigma=1.409084 ! 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=1.115 mas, bmaj=2.361 mas, bpa=5.54 degrees ! Estimated noise=0.390569 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 = 0.0151675 Jy ! Component: 100 - total flux cleaned = 0.024522 Jy ! Component: 150 - total flux cleaned = 0.0305534 Jy ! Component: 200 - total flux cleaned = 0.0345276 Jy ! Total flux subtracted in 200 components = 0.0345276 Jy ! Clean residual min=-0.008625 max=0.008337 Jy/beam ! Clean residual mean=-0.000015 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.456574 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 67 components and 0.456573 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=0.039193Jy sigma=1.168046 ! Fit after self-cal, rms=0.039069Jy sigma=1.162239 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.361 at 5.54 degrees (North through East) ! Clean map min=-0.0080874 max=0.34993 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.90 LA 1.01 ! MK 1.02 NL 1.00 OV 1.05 PT 0.91 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.96 LA 1.01 ! NL 1.03 OV 1.08 PT 0.90 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 LA 1.01 ! MK 1.01 NL 1.02 OV 1.06 PT 0.92 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.99 KP 0.95 LA 1.02 ! NL 1.00 OV 1.08 PT 0.90 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.91 LA 1.00 ! MK 1.02 NL 1.00 OV 1.05 PT 0.93 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.96 LA 1.02 ! NL 1.02 OV 1.09 PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.91 LA 1.01 ! MK 1.01 NL 1.01 OV 1.07 PT 0.94 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.95 LA 1.02 ! NL 1.03 OV 1.09 PT 0.90 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.92 LA 1.02 ! MK 1.06 NL 1.01 OV 1.09 PT 0.94 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.00 KP 0.97 LA 1.02 ! NL 1.04 OV 1.10 PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.91 LA 1.04 ! MK 1.05 NL 1.02 OV 1.07 PT 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.96 LA 1.01 ! NL 1.03 OV 1.09 PT 0.91 SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.92 LA 1.03 ! MK 1.04 NL 1.04 OV 1.08 PT 0.94 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 KP 0.96 LA 1.03 ! NL 1.02 OV 1.09 PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.93 LA 1.03 ! MK 1.06 NL 1.03 OV 1.08 PT 0.94 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 KP 0.97 LA 1.02 ! NL 1.05 OV 1.09 PT 0.91 SC 1.04 ! ! ! Fit before self-cal, rms=0.039069Jy sigma=1.162239 ! Fit after self-cal, rms=0.028939Jy sigma=0.738855 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=2.373 mas, bpa=5.374 degrees ! Estimated noise=0.389222 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 (11, 20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386676 Jy ! Component: 100 - total flux cleaned = 0.00628181 Jy ! Component: 150 - total flux cleaned = 0.00783793 Jy ! Component: 200 - total flux cleaned = 0.00870114 Jy ! Total flux subtracted in 200 components = 0.00870114 Jy ! Clean residual min=-0.001944 max=0.001917 Jy/beam ! Clean residual mean=0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.465275 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.465275 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=0.028277Jy sigma=0.708931 ! Fit after self-cal, rms=0.028253Jy sigma=0.707550 ! 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=0.028253Jy sigma=0.707550 ! Fit after self-cal, rms=0.028244Jy sigma=0.705960 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.118 mas, bmaj=2.372 mas, bpa=5.383 degrees ! Estimated noise=0.389664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179591 Jy ! Component: 100 - total flux cleaned = 0.00305508 Jy ! Component: 150 - total flux cleaned = 0.00347697 Jy ! Component: 200 - total flux cleaned = 0.00381525 Jy ! Total flux subtracted in 200 components = 0.00381525 Jy ! Clean residual min=-0.001695 max=0.001601 Jy/beam ! Clean residual mean=0.000004 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.46909 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.46909 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=0.028049Jy sigma=0.697757 ! Fit after self-cal, rms=0.028043Jy sigma=0.697497 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 = 0.000302924 Jy ! Component: 100 - total flux cleaned = 0.000453509 Jy ! Component: 150 - total flux cleaned = 0.000594057 Jy ! Component: 200 - total flux cleaned = 0.000692001 Jy ! Total flux subtracted in 200 components = 0.000692001 Jy ! Clean residual min=-0.001645 max=0.001473 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.469782 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.469782 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=0.027949Jy sigma=0.693953 ! Fit after self-cal, rms=0.027946Jy sigma=0.693844 ! 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=0.027946Jy sigma=0.693844 ! Fit after self-cal, rms=0.027945Jy sigma=0.692893 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.372 mas, bpa=5.353 degrees ! Estimated noise=0.390031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000824767 Jy ! Component: 100 - total flux cleaned = 0.0010977 Jy ! Component: 150 - total flux cleaned = 0.00122175 Jy ! Component: 200 - total flux cleaned = 0.00130913 Jy ! Total flux subtracted in 200 components = 0.00130913 Jy ! Clean residual min=-0.001500 max=0.001373 Jy/beam ! Clean residual mean=0.000004 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.471091 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 103 components and 0.471091 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=0.027860Jy sigma=0.689861 ! Fit after self-cal, rms=0.027856Jy sigma=0.689764 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 = 8.70832e-05 Jy ! Component: 100 - total flux cleaned = 0.000170923 Jy ! Component: 150 - total flux cleaned = 0.000249646 Jy ! Component: 200 - total flux cleaned = 0.000324345 Jy ! Total flux subtracted in 200 components = 0.000324345 Jy ! Clean residual min=-0.001501 max=0.001314 Jy/beam ! Clean residual mean=0.000004 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.471415 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.471415 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=0.027805Jy sigma=0.687786 ! Fit after self-cal, rms=0.027801Jy sigma=0.687703 ! 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=0.027801Jy sigma=0.687703 ! Fit after self-cal, rms=0.027809Jy sigma=0.687378 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=3.991 mas, bpa=3.008 degrees ! Estimated noise=0.453699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000628976 Jy ! Component: 100 - total flux cleaned = 0.000934693 Jy ! Component: 150 - total flux cleaned = 0.00108822 Jy ! Component: 200 - total flux cleaned = 0.00120254 Jy ! Total flux subtracted in 200 components = 0.00120254 Jy ! Clean residual min=-0.001485 max=0.001363 Jy/beam ! Clean residual mean=0.000007 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.472618 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 122 components and 0.472618 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=0.027799Jy sigma=0.686222 ! Fit after self-cal, rms=0.027795Jy sigma=0.686119 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 = -1.18042e-06 Jy ! Component: 100 - total flux cleaned = 4.33018e-05 Jy ! Component: 150 - total flux cleaned = 8.41834e-05 Jy ! Component: 200 - total flux cleaned = 0.000108877 Jy ! Total flux subtracted in 200 components = 0.000108877 Jy ! Clean residual min=-0.001511 max=0.001373 Jy/beam ! Clean residual mean=0.000007 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.472727 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 124 components and 0.472727 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=0.027785Jy sigma=0.685527 ! Fit after self-cal, rms=0.027782Jy sigma=0.685457 ! 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=1.117 mas, bmaj=2.372 mas, bpa=5.343 degrees ! Estimated noise=0.390273 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 2.372 at 5.343 degrees (North through East) ! Clean map min=-0.0013226 max=0.34864 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=0.8507 mas, bmaj=1.849 mas, bpa=4.632 degrees ! Estimated noise=0.591814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253074 Jy ! Component: 100 - total flux cleaned = 0.326685 Jy ! Component: 150 - total flux cleaned = 0.367565 Jy ! Component: 200 - total flux cleaned = 0.39374 Jy ! Total flux subtracted in 200 components = 0.39374 Jy ! Clean residual min=-0.006378 max=0.013985 Jy/beam ! Clean residual mean=0.000008 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.39374 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 0.39374 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.372 mas, bpa=5.343 degrees ! Estimated noise=0.390273 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 = 0.0267176 Jy ! Component: 100 - total flux cleaned = 0.0421749 Jy ! Component: 150 - total flux cleaned = 0.0516342 Jy ! Component: 200 - total flux cleaned = 0.057705 Jy ! Total flux subtracted in 200 components = 0.057705 Jy ! Clean residual min=-0.003058 max=0.003815 Jy/beam ! Clean residual mean=0.000005 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.451445 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 60 components and 0.451445 Jy ! Inverting map ! Added new window around map position (-1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450233 Jy ! Component: 100 - total flux cleaned = 0.00793507 Jy ! Component: 150 - total flux cleaned = 0.0106496 Jy ! Component: 200 - total flux cleaned = 0.0128682 Jy ! Total flux subtracted in 200 components = 0.0128682 Jy ! Clean residual min=-0.001949 max=0.001923 Jy/beam ! Clean residual mean=0.000004 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.464313 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.464313 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=2.304 mas, bmaj=3.991 mas, bpa=3.008 degrees ! Estimated noise=0.453699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246317 Jy ! Component: 100 - total flux cleaned = 0.00416868 Jy ! Component: 150 - total flux cleaned = 0.00541071 Jy ! Component: 200 - total flux cleaned = 0.00633517 Jy ! Total flux subtracted in 200 components = 0.00633517 Jy ! Clean residual min=-0.001708 max=0.001420 Jy/beam ! Clean residual mean=0.000007 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.470648 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 = 0.000576548 Jy ! Component: 100 - total flux cleaned = 0.000815366 Jy ! Component: 150 - total flux cleaned = 0.00100091 Jy ! Component: 200 - total flux cleaned = 0.00116455 Jy ! Total flux subtracted in 200 components = 0.00116455 Jy ! Clean residual min=-0.001567 max=0.001428 Jy/beam ! Clean residual mean=0.000007 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.471813 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 112 components and 0.471813 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.372 mas, bpa=5.343 degrees ! Estimated noise=0.390273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199873 Jy ! Component: 100 - total flux cleaned = 6.34331e-05 Jy ! Component: 150 - total flux cleaned = 0.000291347 Jy ! Component: 200 - total flux cleaned = 0.000360146 Jy ! Total flux subtracted in 200 components = 0.000360146 Jy ! Clean residual min=-0.001520 max=0.001310 Jy/beam ! Clean residual mean=0.000004 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.472173 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 128 components and 0.472173 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=0.027697Jy sigma=0.684688 ! Fit after self-cal, rms=0.027687Jy sigma=0.684369 wmodel J1939-1002_X_map.mod ! Writing 128 model components to file: J1939-1002_X_map.mod wobs J1939-1002_X_uvs.fits ! Writing UV FITS file: J1939-1002_X_uvs.fits wwins J1939-1002_X_map.win ! wwins: Wrote 4 windows to J1939-1002_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 = -0.000426087 Jy ! Component: 100 - total flux cleaned = -0.000755168 Jy ! Component: 150 - total flux cleaned = -0.00101949 Jy ! Component: 200 - total flux cleaned = -0.00127327 Jy ! Component: 250 - total flux cleaned = -0.00145775 Jy ! Component: 300 - total flux cleaned = -0.00159759 Jy ! Component: 350 - total flux cleaned = -0.00179099 Jy ! Component: 400 - total flux cleaned = -0.00192297 Jy ! Component: 450 - total flux cleaned = -0.0021073 Jy ! Component: 500 - total flux cleaned = -0.00221535 Jy ! Component: 550 - total flux cleaned = -0.00228596 Jy ! Component: 600 - total flux cleaned = -0.00239034 Jy ! Component: 650 - total flux cleaned = -0.00247568 Jy ! Component: 700 - total flux cleaned = -0.00257634 Jy ! Component: 750 - total flux cleaned = -0.00270769 Jy ! Component: 800 - total flux cleaned = -0.0028042 Jy ! Component: 850 - total flux cleaned = -0.00286737 Jy ! Component: 900 - total flux cleaned = -0.00286742 Jy ! Component: 950 - total flux cleaned = -0.00291356 Jy ! Component: 1000 - total flux cleaned = -0.00294352 Jy ! Component: 1050 - total flux cleaned = -0.00289891 Jy ! Component: 1100 - total flux cleaned = -0.00295745 Jy ! Component: 1150 - total flux cleaned = -0.0029285 Jy ! Component: 1200 - total flux cleaned = -0.0029572 Jy ! Component: 1250 - total flux cleaned = -0.0029854 Jy ! Component: 1300 - total flux cleaned = -0.00299964 Jy ! Component: 1350 - total flux cleaned = -0.00302709 Jy ! Component: 1400 - total flux cleaned = -0.00305437 Jy ! Component: 1450 - total flux cleaned = -0.00301421 Jy ! Component: 1500 - total flux cleaned = -0.00300124 Jy ! Component: 1550 - total flux cleaned = -0.00305385 Jy ! Component: 1600 - total flux cleaned = -0.0030407 Jy ! Component: 1650 - total flux cleaned = -0.00302803 Jy ! Component: 1700 - total flux cleaned = -0.00306604 Jy ! Component: 1750 - total flux cleaned = -0.00301602 Jy ! Component: 1800 - total flux cleaned = -0.00302829 Jy ! Component: 1850 - total flux cleaned = -0.00294275 Jy ! Component: 1900 - total flux cleaned = -0.00299119 Jy ! Component: 1950 - total flux cleaned = -0.00295516 Jy ! Component: 2000 - total flux cleaned = -0.00297876 Jy ! Component: 2050 - total flux cleaned = -0.00294362 Jy ! Component: 2100 - total flux cleaned = -0.00293207 Jy ! Component: 2150 - total flux cleaned = -0.00297795 Jy ! Component: 2200 - total flux cleaned = -0.00295508 Jy ! Component: 2250 - total flux cleaned = -0.00292134 Jy ! Component: 2300 - total flux cleaned = -0.00296615 Jy ! Component: 2350 - total flux cleaned = -0.00296612 Jy ! Component: 2400 - total flux cleaned = -0.00296601 Jy ! Component: 2450 - total flux cleaned = -0.00296607 Jy ! Component: 2500 - total flux cleaned = -0.00294443 Jy ! Component: 2550 - total flux cleaned = -0.00290165 Jy ! Component: 2600 - total flux cleaned = -0.00289107 Jy ! Component: 2650 - total flux cleaned = -0.00284905 Jy ! Component: 2700 - total flux cleaned = -0.0028386 Jy ! Component: 2750 - total flux cleaned = -0.00281806 Jy ! Component: 2800 - total flux cleaned = -0.0027976 Jy ! Component: 2850 - total flux cleaned = -0.00274671 Jy ! Component: 2900 - total flux cleaned = -0.00272656 Jy ! Component: 2950 - total flux cleaned = -0.00275659 Jy ! Component: 3000 - total flux cleaned = -0.00272673 Jy ! Component: 3050 - total flux cleaned = -0.00269706 Jy ! Component: 3100 - total flux cleaned = -0.00273627 Jy ! Component: 3150 - total flux cleaned = -0.00271688 Jy ! Component: 3200 - total flux cleaned = -0.00269749 Jy ! Component: 3250 - total flux cleaned = -0.00263989 Jy ! Component: 3300 - total flux cleaned = -0.002659 Jy ! Component: 3350 - total flux cleaned = -0.00266846 Jy ! Component: 3400 - total flux cleaned = -0.00261196 Jy ! Component: 3450 - total flux cleaned = -0.00260256 Jy ! Component: 3500 - total flux cleaned = -0.00260257 Jy ! Component: 3550 - total flux cleaned = -0.00257481 Jy ! Component: 3600 - total flux cleaned = -0.00256563 Jy ! Component: 3650 - total flux cleaned = -0.00255635 Jy ! Component: 3700 - total flux cleaned = -0.00250159 Jy ! Component: 3750 - total flux cleaned = -0.00249249 Jy ! Component: 3800 - total flux cleaned = -0.00247446 Jy ! Component: 3850 - total flux cleaned = -0.00247454 Jy ! Component: 3900 - total flux cleaned = -0.00248348 Jy ! Component: 3950 - total flux cleaned = -0.00245685 Jy ! Component: 4000 - total flux cleaned = -0.00244811 Jy ! Component: 4050 - total flux cleaned = -0.00248314 Jy ! Total flux subtracted in 4096 components = -0.00247452 Jy ! Clean residual min=-0.000440 max=0.000451 Jy/beam ! Clean residual mean=0.000002 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.469698 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 432 components and 0.469698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1939-1002_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 2.372 at 5.343 degrees (North through East) ! Clean map min=-0.001016 max=0.34852 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1939-1002_X_map.fits wmodel /vlbi/sb072/temp_maps//J1939-1002_X_map.mod ! Writing 432 model components to file: /vlbi/sb072/temp_maps//J1939-1002_X_map.mod wobs /vlbi/sb072/temp_maps//J1939-1002_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1939-1002_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1939-1002_X_map.win ! wwins: Wrote 5 windows to /vlbi/sb072/temp_maps//J1939-1002_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.348524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152258 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.13106 0.13106 0.262119 0.524238 1.04848 2.09695 4.19391 8.38782 16.7756 33.5513 67.1025 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.348 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2289.03 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1939-1002_X_dfm.log closed on Tue Mar 5 23:31:37 2019