! Started logfile: /vlbi/vcs9/uvm//J0121+0422_C_a_dfm.log on Tue Dec 26 21:01:23 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J0121+0422_C_a_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J0121+0422_C_a_uvm.fits ! AN table 1: 103 integrations on 45 of 45 possible baselines. ! AN table 2: 81 integrations on 28 of 28 possible baselines. ! AN table 3: 24 integrations on 28 of 28 possible baselines. ! AN table 4: 25 integrations on 15 of 15 possible baselines. ! AN table 5: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.65442 visibilities/baseline/integration-bin. ! Found source: J0121+0422 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 49160 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J0121+0422_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 0.496013 Jy 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 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 5. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 6. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 7. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 8. ! A total of 348 telescope corrections were flagged in sub-array 1. ! A total of 143 telescope corrections were flagged in sub-array 2. ! A total of 36 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 4. ! A total of 170 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=1.115446Jy sigma=30.878800 ! Fit after self-cal, rms=0.567180Jy sigma=15.356923 ! 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. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.436 mas, bmaj=3.518 mas, bpa=-7.055 degrees ! Estimated noise=0.246103 mJy/beam. ! Added new window around map position (0, 0). 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.38029 Jy ! Component: 100 - total flux cleaned = 0.498046 Jy ! Total flux subtracted in 100 components = 0.498046 Jy ! Clean residual min=-0.015320 max=0.034718 Jy/beam ! Clean residual mean=0.000002 rms=0.003674 Jy/beam ! Combined flux in latest and established models = 0.498046 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.498046 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=0.116712Jy sigma=3.068261 ! Fit after self-cal, rms=0.116335Jy sigma=3.058584 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0474675 Jy ! Component: 100 - total flux cleaned = 0.0722857 Jy ! Total flux subtracted in 100 components = 0.0722857 Jy ! Clean residual min=-0.013350 max=0.013132 Jy/beam ! Clean residual mean=-0.000000 rms=0.002650 Jy/beam ! Combined flux in latest and established models = 0.570331 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.570331 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=0.095353Jy sigma=2.289062 ! Fit after self-cal, rms=0.095254Jy sigma=2.286068 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! 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=1.857 mas, bmaj=4.111 mas, bpa=-1.443 degrees ! Estimated noise=0.116213 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304674 Jy ! Component: 100 - total flux cleaned = 0.0442765 Jy ! Component: 150 - total flux cleaned = 0.0524935 Jy ! Component: 200 - total flux cleaned = 0.0555307 Jy ! Total flux subtracted in 200 components = 0.0555307 Jy ! Clean residual min=-0.007113 max=0.008388 Jy/beam ! Clean residual mean=-0.000006 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 0.625862 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.625862 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=0.091438Jy sigma=2.060601 ! Fit after self-cal, rms=0.091213Jy sigma=2.053780 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.03127 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 0.97 ! LA 0.98 MK 0.93 NL 0.99 OV 0.97 ! PT 0.98 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.968947 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.91 KP 0.99 LA 1.00 ! MK 1.09 NL 1.34 OV 0.96 PT 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02129 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.96 HN 0.96 KP 1.01 ! LA 1.05 MK 0.91 NL 0.97 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.979482 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.93 KP 0.98 LA 0.97 ! NL 1.28 OV 0.97 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.978771 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.07 KP 1.02 LA 1.04 ! MK 1.02 NL 1.02 OV 1.07 PT 0.89 ! SC 1.09 ! ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02819 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.98 KP 0.97 ! LA 0.97 MK 0.94 NL 1.00 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.953004 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.94 KP 0.99 LA 1.00 ! MK 1.11 NL 1.41 OV 0.97 PT 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03657 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.95 HN 0.89 KP 1.00 ! LA 1.04 MK 0.91 NL 0.97 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.962726 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.95 KP 0.97 LA 0.99 ! NL 1.35 OV 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.973254 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.05 KP 1.02 LA 1.05 ! MK 1.01 NL 1.02 OV 1.06 PT 0.91 ! SC 1.13 ! ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.0302 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.98 KP 0.97 ! LA 0.98 MK 0.93 NL 0.99 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.93977 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 KP 0.99 LA 1.00 ! MK 1.06 NL 1.54 OV 0.97 PT 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04985 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 0.97 HN 0.83 KP 0.98 ! LA 1.05 MK 0.87 NL 0.97 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.943417 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.96 KP 0.98 LA 0.99 ! NL 1.42 OV 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.964872 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.07 KP 1.03 LA 1.03 ! MK 1.05 NL 1.05 OV 1.05 PT 0.93 ! SC 1.10 ! ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02899 ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 0.94 NL 0.98 OV 0.97 ! PT 0.98 SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.94176 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.95 KP 1.01 LA 1.00 ! MK 1.09 NL 1.52 OV 0.97 PT 0.97 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.04572 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.97 HN 0.82 KP 0.99 ! LA 1.05 MK 0.89 NL 0.97 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.941723 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 0.96 KP 0.99 LA 1.00 ! NL 1.44 OV 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.965374 ! Telescope amplitude corrections in sub-array 5: ! BR 1.01 HN 1.09 KP 1.02 LA 1.05 ! MK 1.02 NL 1.03 OV 1.01 PT 0.98 ! SC 1.12 ! ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02437 ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.99 KP 0.98 ! LA 0.98 MK 0.95 NL 1.00 OV 0.97 ! PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.920184 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.01 LA 1.01 ! MK 1.11 NL 1.57 OV 0.98 PT 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.02787 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.98 HN 0.85 KP 1.00 ! LA 1.07 MK 0.93 NL 0.99 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.919819 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 KP 1.01 LA 1.00 ! NL 1.49 OV 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.958473 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.08 KP 1.03 LA 1.06 ! MK 1.08 NL 1.03 OV 1.03 PT 0.95 ! SC 1.10 ! ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02203 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 0.99 MK 0.95 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.921806 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.00 LA 1.01 ! MK 1.11 NL 1.59 OV 0.99 PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01346 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.85 KP 1.01 ! LA 1.08 MK 0.94 NL 1.00 OV 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.914919 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 KP 1.00 LA 1.01 ! NL 1.50 OV 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.958058 ! Telescope amplitude corrections in sub-array 5: ! BR 1.03 HN 1.10 KP 1.02 LA 1.04 ! MK 1.08 NL 1.02 OV 1.06 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02021 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 HN 0.99 KP 0.98 ! LA 0.99 MK 0.95 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.921349 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.00 LA 1.01 ! MK 1.13 NL 1.58 OV 0.98 PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01284 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.98 HN 0.85 KP 1.01 ! LA 1.09 MK 0.93 NL 1.01 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.91029 ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.00 KP 1.01 LA 1.01 ! NL 1.52 OV 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.955686 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 HN 1.08 KP 1.05 LA 1.07 ! MK 1.07 NL 1.05 OV 1.05 PT 0.95 ! SC 1.11 ! ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Amplitude normalization factor in sub-array 1: 1.02027 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 KP 0.98 ! LA 0.99 MK 0.94 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Amplitude normalization factor in sub-array 2: 0.921048 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 1.00 LA 1.01 ! MK 1.11 NL 1.59 OV 0.99 PT 1.00 ! ! A total of 9 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.00035 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.86 KP 1.08 ! LA 1.08 MK 0.94 NL 1.01 OV 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.910934 ! Telescope amplitude corrections in sub-array 4: ! BR 1.05 FD 1.01 KP 1.01 LA 1.02 ! NL 1.50 OV 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 5. ! Amplitude normalization factor in sub-array 5: 0.956647 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 HN 1.09 KP 1.03 LA 1.06 ! MK 1.09 NL 1.03 OV 1.07 PT 0.93 ! SC 1.12 ! ! ! Fit before self-cal, rms=0.091213Jy sigma=2.053780 ! Fit after self-cal, rms=0.084295Jy sigma=2.022880 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 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=0.084295Jy sigma=2.022880 ! Fit after self-cal, rms=0.084291Jy sigma=2.022816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.877 mas, bmaj=4.167 mas, bpa=-2.003 degrees ! Estimated noise=0.114322 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0161505 Jy ! Component: 100 - total flux cleaned = -0.0180632 Jy ! Component: 150 - total flux cleaned = -0.019498 Jy ! Component: 200 - total flux cleaned = -0.0204579 Jy ! Total flux subtracted in 200 components = -0.0204579 Jy ! Clean residual min=-0.009470 max=0.008877 Jy/beam ! Clean residual mean=0.000062 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.605404 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 0.605404 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=0.081202Jy sigma=1.939844 ! Fit after self-cal, rms=0.081008Jy sigma=1.934728 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 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=0.081008Jy sigma=1.934728 ! Fit after self-cal, rms=0.080971Jy sigma=1.933758 dynam = dynam - 0.5 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00123501 Jy ! Component: 100 - total flux cleaned = -0.00171638 Jy ! Component: 150 - total flux cleaned = -0.00223272 Jy ! Component: 200 - total flux cleaned = -0.00245977 Jy ! Total flux subtracted in 200 components = -0.00245977 Jy ! Clean residual min=-0.007634 max=0.008700 Jy/beam ! Clean residual mean=0.000058 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.602944 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 106 components and 0.602945 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=0.080559Jy sigma=1.920988 ! Fit after self-cal, rms=0.080498Jy sigma=1.919247 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.877 x 4.167 at -2.003 degrees (North through East) ! Clean map min=-0.01701 max=0.4449 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime 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 false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 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=0.080498Jy sigma=1.919247 ! Fit after self-cal, rms=0.068987Jy sigma=1.480936 ! Performing phase self-cal over 0.5 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=0.068987Jy sigma=1.480936 ! Fit after self-cal, rms=0.068984Jy sigma=1.480864 ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=4.182 mas, bpa=-2.179 degrees ! Estimated noise=0.113495 mJy/beam. ! Added new window around map position (3, 5.1). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00464346 Jy ! Component: 100 - total flux cleaned = 0.00432264 Jy ! Component: 150 - total flux cleaned = 0.00404951 Jy ! Component: 200 - total flux cleaned = 0.0037978 Jy ! Total flux subtracted in 200 components = 0.0037978 Jy ! Clean residual min=-0.002657 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.606742 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.606742 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=0.068575Jy sigma=1.461778 ! Fit after self-cal, rms=0.068545Jy sigma=1.461032 ! Inverting map ! Added new window around map position (9.6, 4.5). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179333 Jy ! Component: 100 - total flux cleaned = 0.00180044 Jy ! Component: 150 - total flux cleaned = 0.00189864 Jy ! Component: 200 - total flux cleaned = 0.00181175 Jy ! Total flux subtracted in 200 components = 0.00181175 Jy ! Clean residual min=-0.002264 max=0.002438 Jy/beam ! Clean residual mean=0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.608554 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 35 model components to the UV plane model. ! The established model now contains 148 components and 0.608554 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=0.068359Jy sigma=1.452856 ! Fit after self-cal, rms=0.068346Jy sigma=1.452465 ! Inverting map ! Added new window around map position (2.7, -21.6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00249374 Jy ! Component: 100 - total flux cleaned = 0.00241827 Jy ! Component: 150 - total flux cleaned = 0.00227281 Jy ! Component: 200 - total flux cleaned = 0.00227278 Jy ! Total flux subtracted in 200 components = 0.00227278 Jy ! Clean residual min=-0.001978 max=0.002001 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.610827 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 42 model components to the UV plane model. ! The established model now contains 170 components and 0.610827 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=0.068229Jy sigma=1.447178 ! Fit after self-cal, rms=0.068220Jy sigma=1.446936 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum 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=1.416 mas, bmaj=3.539 mas, bpa=-7.035 degrees ! Estimated noise=0.242601 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.377923 Jy ! Component: 100 - total flux cleaned = 0.498235 Jy ! Component: 150 - total flux cleaned = 0.549337 Jy ! Component: 200 - total flux cleaned = 0.574606 Jy ! Total flux subtracted in 200 components = 0.574606 Jy ! Clean residual min=-0.007843 max=0.009342 Jy/beam ! Clean residual mean=0.000003 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.574606 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.574606 Jy ! Inverting map and beam ! Estimated beam: bmin=1.854 mas, bmaj=4.182 mas, bpa=-2.179 degrees ! Estimated noise=0.113495 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=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0200086 Jy ! Component: 100 - total flux cleaned = 0.0265356 Jy ! Component: 150 - total flux cleaned = 0.0301178 Jy ! Component: 200 - total flux cleaned = 0.0313232 Jy ! Total flux subtracted in 200 components = 0.0313232 Jy ! Clean residual min=-0.003669 max=0.003712 Jy/beam ! Clean residual mean=0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.605929 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 60 components and 0.605929 Jy ! Inverting map ! Added new window around map position (-7.8, -4.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182727 Jy ! Component: 100 - total flux cleaned = 0.00232519 Jy ! Component: 150 - total flux cleaned = 0.0029009 Jy ! Component: 200 - total flux cleaned = 0.00341037 Jy ! Total flux subtracted in 200 components = 0.00341037 Jy ! Clean residual min=-0.003208 max=0.002049 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.60934 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 87 components and 0.60934 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564806 Jy ! Component: 100 - total flux cleaned = 0.000967845 Jy ! Component: 150 - total flux cleaned = 0.0012446 Jy ! Component: 200 - total flux cleaned = 0.00158693 Jy ! Total flux subtracted in 200 components = 0.00158693 Jy ! Clean residual min=-0.002989 max=0.001876 Jy/beam ! Clean residual mean=0.000006 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.610927 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 45 model components to the UV plane model. ! The established model now contains 107 components and 0.610927 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=0.068600Jy sigma=1.451701 ! Fit after self-cal, rms=0.068553Jy sigma=1.450163 wmodel J0121+0422_C_map.mod ! Writing 107 model components to file: J0121+0422_C_map.mod wobs J0121+0422_C_uvs.fits ! Writing UV FITS file: J0121+0422_C_uvs.fits wwins J0121+0422_C_map.win ! wwins: Wrote 6 windows to J0121+0422_C_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 = -0.00115183 Jy ! Component: 100 - total flux cleaned = -0.00178673 Jy ! Component: 150 - total flux cleaned = -0.00198526 Jy ! Component: 200 - total flux cleaned = -0.00201694 Jy ! Component: 250 - total flux cleaned = -0.00204584 Jy ! Component: 300 - total flux cleaned = -0.00198905 Jy ! Component: 350 - total flux cleaned = -0.00190646 Jy ! Component: 400 - total flux cleaned = -0.00185264 Jy ! Component: 450 - total flux cleaned = -0.00180043 Jy ! Component: 500 - total flux cleaned = -0.00174884 Jy ! Component: 550 - total flux cleaned = -0.00169813 Jy ! Component: 600 - total flux cleaned = -0.00164842 Jy ! Component: 650 - total flux cleaned = -0.00155222 Jy ! Component: 700 - total flux cleaned = -0.00148113 Jy ! Component: 750 - total flux cleaned = -0.00141136 Jy ! Component: 800 - total flux cleaned = -0.00134319 Jy ! Component: 850 - total flux cleaned = -0.00129824 Jy ! Component: 900 - total flux cleaned = -0.00127641 Jy ! Component: 950 - total flux cleaned = -0.00121133 Jy ! Component: 1000 - total flux cleaned = -0.00116851 Jy ! Component: 1050 - total flux cleaned = -0.00112644 Jy ! Component: 1100 - total flux cleaned = -0.00106459 Jy ! Component: 1150 - total flux cleaned = -0.00104423 Jy ! Component: 1200 - total flux cleaned = -0.00094348 Jy ! Component: 1250 - total flux cleaned = -0.000864221 Jy ! Component: 1300 - total flux cleaned = -0.000805601 Jy ! Component: 1350 - total flux cleaned = -0.00065149 Jy ! Component: 1400 - total flux cleaned = -0.000518196 Jy ! Component: 1450 - total flux cleaned = -0.000424717 Jy ! Component: 1500 - total flux cleaned = -0.00033209 Jy ! Component: 1550 - total flux cleaned = -0.000185937 Jy ! Component: 1600 - total flux cleaned = -0.000113818 Jy ! Component: 1650 - total flux cleaned = -6.88463e-06 Jy ! Component: 1700 - total flux cleaned = 9.82626e-05 Jy ! Component: 1750 - total flux cleaned = 0.000133133 Jy ! Component: 1800 - total flux cleaned = 0.000236075 Jy ! Component: 1850 - total flux cleaned = 0.000320687 Jy ! Component: 1900 - total flux cleaned = 0.000421149 Jy ! Component: 1950 - total flux cleaned = 0.000520444 Jy ! Component: 2000 - total flux cleaned = 0.000487839 Jy ! Component: 2050 - total flux cleaned = 0.000601617 Jy ! Component: 2100 - total flux cleaned = 0.000697955 Jy ! Component: 2150 - total flux cleaned = 0.000745539 Jy ! Component: 2200 - total flux cleaned = 0.000808167 Jy ! Component: 2250 - total flux cleaned = 0.000854813 Jy ! Component: 2300 - total flux cleaned = 0.000900894 Jy ! Component: 2350 - total flux cleaned = 0.00100731 Jy ! Component: 2400 - total flux cleaned = 0.000992125 Jy ! Component: 2450 - total flux cleaned = 0.00106691 Jy ! Component: 2500 - total flux cleaned = 0.00114059 Jy ! Component: 2550 - total flux cleaned = 0.0011989 Jy ! Component: 2600 - total flux cleaned = 0.00121337 Jy ! Component: 2650 - total flux cleaned = 0.00125625 Jy ! Component: 2700 - total flux cleaned = 0.00134124 Jy ! Component: 2750 - total flux cleaned = 0.00142546 Jy ! Component: 2800 - total flux cleaned = 0.00145335 Jy ! Component: 2850 - total flux cleaned = 0.00149487 Jy ! Component: 2900 - total flux cleaned = 0.00163125 Jy ! Component: 2950 - total flux cleaned = 0.00165824 Jy ! Component: 3000 - total flux cleaned = 0.00171185 Jy ! Component: 3050 - total flux cleaned = 0.0017783 Jy ! Component: 3100 - total flux cleaned = 0.00184408 Jy ! Component: 3150 - total flux cleaned = 0.0019351 Jy ! Component: 3200 - total flux cleaned = 0.00197387 Jy ! Component: 3250 - total flux cleaned = 0.00203788 Jy ! Component: 3300 - total flux cleaned = 0.00208848 Jy ! Component: 3350 - total flux cleaned = 0.0021513 Jy ! Component: 3400 - total flux cleaned = 0.00223837 Jy ! Component: 3450 - total flux cleaned = 0.00227534 Jy ! Component: 3500 - total flux cleaned = 0.00231203 Jy ! Component: 3550 - total flux cleaned = 0.00237277 Jy ! Component: 3600 - total flux cleaned = 0.00239664 Jy ! Component: 3650 - total flux cleaned = 0.00245625 Jy ! Component: 3700 - total flux cleaned = 0.00251541 Jy ! Component: 3750 - total flux cleaned = 0.00255057 Jy ! Component: 3800 - total flux cleaned = 0.00259718 Jy ! Component: 3850 - total flux cleaned = 0.00266637 Jy ! Component: 3900 - total flux cleaned = 0.00271207 Jy ! Component: 3950 - total flux cleaned = 0.00272328 Jy ! Component: 4000 - total flux cleaned = 0.00275711 Jy ! Component: 4050 - total flux cleaned = 0.00285775 Jy ! Total flux subtracted in 4096 components = 0.00286888 Jy ! Clean residual min=-0.000670 max=0.000554 Jy/beam ! Clean residual mean=0.000002 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.613796 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 389 components and 0.613795 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J0121+0422_C_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.854 x 4.182 at -2.179 degrees (North through East) ! Clean map min=-0.0071317 max=0.44002 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J0121+0422_C_a_map.fits wmodel /vlbi/vcs9/uvm//J0121+0422_C_a_map.mod ! Writing 389 model components to file: /vlbi/vcs9/uvm//J0121+0422_C_a_map.mod wobs /vlbi/vcs9/uvm//J0121+0422_C_a_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J0121+0422_C_a_uvs.fits wwins /vlbi/vcs9/uvm//J0121+0422_C_a_map.win ! wwins: Wrote 7 windows to /vlbi/vcs9/uvm//J0121+0422_C_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.440018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000197557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134692 0.134692 0.269384 0.538768 1.07754 2.15507 4.31014 8.62029 17.2406 34.4812 68.9623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.44 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2227.3 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J0121+0422_C_a_dfm.log closed on Tue Dec 26 21:01:29 2017