! Started logfile: /vlbi/vcs9/uvm//J2148+0657_X_c_dfm.log on Tue Dec 26 23:05:04 2017 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/vcs9/uvm//J2148+0657_X_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2148+0657_X_c_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 36 of 36 possible baselines. ! AN table 3: 17 integrations on 21 of 21 possible baselines. ! AN table 4: 22 integrations on 28 of 28 possible baselines. ! AN table 5: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.961256 visibilities/baseline/integration-bin. ! Found source: J2148+0657 ! ! 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 18856 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_02.dfm J2148+0657_X] 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 0.200x0.200 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.84618 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 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=2.094415Jy sigma=49.456225 ! Fit after self-cal, rms=0.945201Jy sigma=22.326840 ! 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=0.8177 mas, bmaj=2.064 mas, bpa=-12.58 degrees ! Estimated noise=0.348698 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 = 1.43547 Jy ! Component: 100 - total flux cleaned = 1.86452 Jy ! Total flux subtracted in 100 components = 1.86452 Jy ! Clean residual min=-0.070382 max=0.134946 Jy/beam ! Clean residual mean=-0.000012 rms=0.013940 Jy/beam ! Combined flux in latest and established models = 1.86452 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.86452 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=0.338029Jy sigma=7.892825 ! Fit after self-cal, rms=0.334008Jy sigma=7.838085 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.19063 Jy ! Component: 100 - total flux cleaned = 0.283712 Jy ! Total flux subtracted in 100 components = 0.283712 Jy ! Clean residual min=-0.037004 max=0.089107 Jy/beam ! Clean residual mean=-0.000010 rms=0.008300 Jy/beam ! Combined flux in latest and established models = 2.14823 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 2.14823 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=0.199874Jy sigma=4.617563 ! Fit after self-cal, rms=0.199008Jy sigma=4.588502 ! Inverting map ! Added new window around map position (1.6, -1.2). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.100442 Jy ! Component: 100 - total flux cleaned = 0.152997 Jy ! Total flux subtracted in 100 components = 0.152997 Jy ! Clean residual min=-0.026032 max=0.036520 Jy/beam ! Clean residual mean=-0.000007 rms=0.005696 Jy/beam ! Combined flux in latest and established models = 2.30123 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 2.30123 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=0.143074Jy sigma=3.196254 ! Fit after self-cal, rms=0.137733Jy sigma=3.102745 ! 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=1.11 mas, bmaj=2.433 mas, bpa=-10.36 degrees ! Estimated noise=0.222436 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 = 0.0580484 Jy ! Component: 100 - total flux cleaned = 0.0875878 Jy ! Component: 150 - total flux cleaned = 0.104929 Jy ! Component: 200 - total flux cleaned = 0.114383 Jy ! Total flux subtracted in 200 components = 0.114383 Jy ! Clean residual min=-0.022952 max=0.022108 Jy/beam ! Clean residual mean=-0.000004 rms=0.004900 Jy/beam ! Combined flux in latest and established models = 2.41561 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 63 components and 2.41561 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=0.120487Jy sigma=2.655917 ! Fit after self-cal, rms=0.119056Jy sigma=2.635598 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.02449 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.01 KP 1.00 ! LA 0.99 NL 0.86 OV 0.98 PT 1.00 ! SC 0.90 ! ! Amplitude normalization factor in sub-array 2: 0.988606 ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 HN 1.00 KP 1.01 LA 0.98 ! MK 0.98 NL 1.01 OV 1.04 PT 1.03 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 3: 1.00452 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.01 KP 0.99 ! NL 1.01 OV 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992084 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HN 1.01 KP 1.01 ! LA 1.02 MK 0.97 NL 1.02 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.985752 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 1.01 MK 1.05 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.0204 ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.97 HN 1.01 KP 1.00 ! LA 0.99 NL 0.86 OV 0.99 PT 1.00 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.997719 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.01 KP 1.00 LA 0.97 ! MK 0.97 NL 0.95 OV 1.04 PT 1.00 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 3: 1.00812 ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.98 HN 1.00 KP 0.99 ! NL 1.02 OV 0.97 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99211 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HN 1.02 KP 1.01 ! LA 1.01 MK 0.97 NL 1.02 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.98608 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 KP 1.00 MK 1.05 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 1.02302 ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 1.02 KP 1.00 ! LA 0.99 NL 0.86 OV 0.98 PT 0.99 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.998209 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.99 KP 1.02 LA 0.98 ! MK 0.99 NL 1.00 OV 1.00 PT 1.03 ! SC 1.03 ! ! Amplitude normalization factor in sub-array 3: 1.00495 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HN 1.01 KP 1.00 ! NL 1.01 OV 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.99342 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 1.02 KP 1.01 ! LA 1.02 MK 0.96 NL 1.02 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.988005 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 1.00 MK 1.05 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01652 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 NL 0.86 OV 0.98 PT 1.01 ! SC 0.91 ! ! Amplitude normalization factor in sub-array 2: 0.995111 ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.98 KP 1.00 LA 1.02 ! MK 1.00 NL 0.97 OV 1.03 PT 1.01 ! SC 1.08 ! ! Amplitude normalization factor in sub-array 3: 1.00149 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! NL 1.01 OV 0.98 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990056 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.04 HN 1.02 KP 1.02 ! LA 1.02 MK 0.98 NL 1.02 OV 1.00 ! ! Amplitude normalization factor in sub-array 5: 0.9867 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 1.00 MK 1.06 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.00945 ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.02 KP 1.00 ! LA 1.00 NL 0.86 OV 1.00 PT 1.01 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.00844 ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.98 KP 0.94 LA 1.03 ! MK 0.94 NL 1.04 OV 1.03 PT 1.00 ! SC 0.99 ! ! Amplitude normalization factor in sub-array 3: 0.997067 ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.01 KP 1.00 ! NL 1.01 OV 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.989514 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.05 HN 1.01 KP 1.01 ! LA 1.02 MK 0.97 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.984592 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 1.00 MK 1.05 ! NL 1.05 OV 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00934 ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 1.02 KP 1.00 ! LA 0.99 NL 0.86 OV 1.00 PT 1.01 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 0.988727 ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.04 KP 1.02 LA 1.03 ! MK 0.95 NL 1.06 OV 1.01 PT 0.96 ! SC 1.00 ! ! Amplitude normalization factor in sub-array 3: 0.996264 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! NL 1.02 OV 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.992591 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.03 HN 1.02 KP 1.02 ! LA 1.02 MK 0.97 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.983886 ! Telescope amplitude corrections in sub-array 5: ! BR 1.00 FD 0.99 KP 1.00 MK 1.05 ! NL 1.04 OV 1.01 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.0112 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 1.00 ! LA 1.00 NL 0.86 OV 1.00 PT 1.01 ! SC 0.94 ! ! Amplitude normalization factor in sub-array 2: 0.981259 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 1.07 KP 0.98 LA 0.99 ! MK 1.00 NL 1.03 OV 1.02 PT 0.96 ! SC 1.09 ! ! Amplitude normalization factor in sub-array 3: 0.996666 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.01 KP 1.00 ! NL 1.02 OV 0.99 SC 1.01 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.98633 ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 1.06 HN 1.02 KP 1.02 ! LA 1.02 MK 0.97 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.98557 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 0.99 KP 1.00 MK 1.05 ! NL 1.05 OV 1.01 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.01165 ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.02 KP 1.01 ! LA 0.99 NL 0.86 OV 1.00 PT 1.01 ! SC 0.93 ! ! Amplitude normalization factor in sub-array 2: 1.00179 ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 1.02 KP 0.96 LA 0.98 ! MK 0.93 NL 1.01 OV 1.02 PT 1.03 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 3: 0.994493 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 HN 1.01 KP 1.01 ! NL 1.02 OV 0.99 SC 1.02 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.990424 ! Telescope amplitude corrections in sub-array 4: ! BR 1.00 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 0.97 NL 1.02 OV 1.01 ! ! Amplitude normalization factor in sub-array 5: 0.982096 ! Telescope amplitude corrections in sub-array 5: ! BR 0.99 FD 1.00 KP 0.99 MK 1.06 ! NL 1.05 OV 1.01 ! ! ! Fit before self-cal, rms=0.119056Jy sigma=2.635598 ! Fit after self-cal, rms=0.068745Jy sigma=1.510012 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=0.068745Jy sigma=1.510012 ! Fit after self-cal, rms=0.068748Jy sigma=1.509981 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.103 mas, bmaj=2.433 mas, bpa=-10.78 degrees ! Estimated noise=0.221445 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 (4.4, -3.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122355 Jy ! Component: 100 - total flux cleaned = 0.0148884 Jy ! Component: 150 - total flux cleaned = 0.0162252 Jy ! Component: 200 - total flux cleaned = 0.016519 Jy ! Total flux subtracted in 200 components = 0.016519 Jy ! Clean residual min=-0.008561 max=0.009798 Jy/beam ! Clean residual mean=0.000002 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 2.43213 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 91 components and 2.43213 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=0.064259Jy sigma=1.406223 ! Fit after self-cal, rms=0.063898Jy sigma=1.401809 ! 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=0.063898Jy sigma=1.401809 ! Fit after self-cal, rms=0.063870Jy sigma=1.401389 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) ! Added new window around map position (23.8, -16). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00440949 Jy ! Component: 100 - total flux cleaned = 0.00703251 Jy ! Component: 150 - total flux cleaned = 0.00828301 Jy ! Component: 200 - total flux cleaned = 0.00874697 Jy ! Total flux subtracted in 200 components = 0.00874697 Jy ! Clean residual min=-0.007592 max=0.007182 Jy/beam ! Clean residual mean=0.000001 rms=0.001852 Jy/beam ! Combined flux in latest and established models = 2.44087 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 2.44087 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=0.061439Jy sigma=1.351183 ! Fit after self-cal, rms=0.061225Jy sigma=1.346633 ! 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: 1.103 x 2.433 at -10.78 degrees (North through East) ! Clean map min=-0.0082409 max=1.7424 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=0.061225Jy sigma=1.346633 ! Fit after self-cal, rms=0.044523Jy sigma=0.913458 ! 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=0.044523Jy sigma=0.913458 ! Fit after self-cal, rms=0.044521Jy sigma=0.913442 ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.43 mas, bpa=-10.63 degrees ! Estimated noise=0.221616 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119211 Jy ! Component: 100 - total flux cleaned = -0.00165329 Jy ! Component: 150 - total flux cleaned = -0.00184612 Jy ! Component: 200 - total flux cleaned = -0.0018387 Jy ! Total flux subtracted in 200 components = -0.0018387 Jy ! Clean residual min=-0.006989 max=0.005386 Jy/beam ! Clean residual mean=0.000003 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 2.43903 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 131 components and 2.43904 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=0.042575Jy sigma=0.876334 ! Fit after self-cal, rms=0.042400Jy sigma=0.874512 ! 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=0.8168 mas, bmaj=2.063 mas, bpa=-12.64 degrees ! Estimated noise=0.347412 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.43198 Jy ! Component: 100 - total flux cleaned = 1.86277 Jy ! Component: 150 - total flux cleaned = 2.06424 Jy ! Component: 200 - total flux cleaned = 2.17625 Jy ! Total flux subtracted in 200 components = 2.17625 Jy ! Clean residual min=-0.028281 max=0.043603 Jy/beam ! Clean residual mean=-0.000002 rms=0.005225 Jy/beam ! Combined flux in latest and established models = 2.17625 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.17625 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.43 mas, bpa=-10.63 degrees ! Estimated noise=0.221616 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 = 0.105501 Jy ! Component: 100 - total flux cleaned = 0.159844 Jy ! Component: 150 - total flux cleaned = 0.191646 Jy ! Component: 200 - total flux cleaned = 0.212663 Jy ! Total flux subtracted in 200 components = 0.212663 Jy ! Clean residual min=-0.007272 max=0.013146 Jy/beam ! Clean residual mean=0.000004 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 2.38891 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 2.38891 Jy ! Inverting map ! Added new window around map position (-1.6, 1.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.016323 Jy ! Component: 100 - total flux cleaned = 0.0271166 Jy ! Component: 150 - total flux cleaned = 0.0327104 Jy ! Component: 200 - total flux cleaned = 0.0354068 Jy ! Total flux subtracted in 200 components = 0.0354068 Jy ! Clean residual min=-0.005515 max=0.004415 Jy/beam ! Clean residual mean=0.000003 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 2.42432 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 81 components and 2.42432 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187557 Jy ! Component: 100 - total flux cleaned = 0.00353287 Jy ! Component: 150 - total flux cleaned = 0.00499376 Jy ! Component: 200 - total flux cleaned = 0.00565589 Jy ! Total flux subtracted in 200 components = 0.00565589 Jy ! Clean residual min=-0.004653 max=0.004103 Jy/beam ! Clean residual mean=0.000003 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 2.42998 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 33 model components to the UV plane model. ! The established model now contains 98 components and 2.42998 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=0.039766Jy sigma=0.819258 ! Fit after self-cal, rms=0.038765Jy sigma=0.805730 wmodel J2148+0657_X_map.mod ! Writing 98 model components to file: J2148+0657_X_map.mod wobs J2148+0657_X_uvs.fits ! Writing UV FITS file: J2148+0657_X_uvs.fits wwins J2148+0657_X_map.win ! wwins: Wrote 5 windows to J2148+0657_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 = -0.00155071 Jy ! Component: 100 - total flux cleaned = -0.00141224 Jy ! Component: 150 - total flux cleaned = -0.00108241 Jy ! Component: 200 - total flux cleaned = -0.000833994 Jy ! Component: 250 - total flux cleaned = -0.000480661 Jy ! Component: 300 - total flux cleaned = -0.000145146 Jy ! Component: 350 - total flux cleaned = 1.57902e-05 Jy ! Component: 400 - total flux cleaned = 0.000118614 Jy ! Component: 450 - total flux cleaned = 0.000267988 Jy ! Component: 500 - total flux cleaned = 0.000509489 Jy ! Component: 550 - total flux cleaned = 0.000697032 Jy ! Component: 600 - total flux cleaned = 0.000832247 Jy ! Component: 650 - total flux cleaned = 0.00100872 Jy ! Component: 700 - total flux cleaned = 0.00109457 Jy ! Component: 750 - total flux cleaned = 0.00100928 Jy ! Component: 800 - total flux cleaned = 0.00109267 Jy ! Component: 850 - total flux cleaned = 0.00117344 Jy ! Component: 900 - total flux cleaned = 0.0011725 Jy ! Component: 950 - total flux cleaned = 0.00105503 Jy ! Component: 1000 - total flux cleaned = 0.00101762 Jy ! Component: 1050 - total flux cleaned = 0.000979454 Jy ! Component: 1100 - total flux cleaned = 0.000904466 Jy ! Component: 1150 - total flux cleaned = 0.000831057 Jy ! Component: 1200 - total flux cleaned = 0.000723409 Jy ! Component: 1250 - total flux cleaned = 0.00065294 Jy ! Component: 1300 - total flux cleaned = 0.000618002 Jy ! Component: 1350 - total flux cleaned = 0.000583471 Jy ! Component: 1400 - total flux cleaned = 0.00044779 Jy ! Component: 1450 - total flux cleaned = 0.000315072 Jy ! Component: 1500 - total flux cleaned = 0.000314356 Jy ! Component: 1550 - total flux cleaned = 0.000185463 Jy ! Component: 1600 - total flux cleaned = 0.00024808 Jy ! Component: 1650 - total flux cleaned = 5.96527e-05 Jy ! Component: 1700 - total flux cleaned = 9.07351e-05 Jy ! Component: 1750 - total flux cleaned = -3.17169e-05 Jy ! Component: 1800 - total flux cleaned = 2.88489e-05 Jy ! Component: 1850 - total flux cleaned = 0.000118043 Jy ! Component: 1900 - total flux cleaned = 0.000177208 Jy ! Component: 1950 - total flux cleaned = 0.000206542 Jy ! Component: 2000 - total flux cleaned = 0.000320755 Jy ! Component: 2050 - total flux cleaned = 0.000349244 Jy ! Component: 2100 - total flux cleaned = 0.000489105 Jy ! Component: 2150 - total flux cleaned = 0.000654521 Jy ! Component: 2200 - total flux cleaned = 0.000708845 Jy ! Component: 2250 - total flux cleaned = 0.000816797 Jy ! Component: 2300 - total flux cleaned = 0.000949986 Jy ! Component: 2350 - total flux cleaned = 0.00102886 Jy ! Component: 2400 - total flux cleaned = 0.00108073 Jy ! Component: 2450 - total flux cleaned = 0.00115773 Jy ! Component: 2500 - total flux cleaned = 0.00123392 Jy ! Component: 2550 - total flux cleaned = 0.00133462 Jy ! Component: 2600 - total flux cleaned = 0.00133483 Jy ! Component: 2650 - total flux cleaned = 0.00135963 Jy ! Component: 2700 - total flux cleaned = 0.00140838 Jy ! Component: 2750 - total flux cleaned = 0.00152877 Jy ! Component: 2800 - total flux cleaned = 0.0015521 Jy ! Component: 2850 - total flux cleaned = 0.00157609 Jy ! Component: 2900 - total flux cleaned = 0.00164654 Jy ! Component: 2950 - total flux cleaned = 0.00173927 Jy ! Component: 3000 - total flux cleaned = 0.00178539 Jy ! Component: 3050 - total flux cleaned = 0.00185384 Jy ! Component: 3100 - total flux cleaned = 0.00192113 Jy ! Component: 3150 - total flux cleaned = 0.0020109 Jy ! Component: 3200 - total flux cleaned = 0.00201099 Jy ! Component: 3250 - total flux cleaned = 0.00216493 Jy ! Component: 3300 - total flux cleaned = 0.00220859 Jy ! Component: 3350 - total flux cleaned = 0.00233793 Jy ! Component: 3400 - total flux cleaned = 0.00235901 Jy ! Component: 3450 - total flux cleaned = 0.00252869 Jy ! Component: 3500 - total flux cleaned = 0.00248676 Jy ! Component: 3550 - total flux cleaned = 0.00263287 Jy ! Component: 3600 - total flux cleaned = 0.00265362 Jy ! Component: 3650 - total flux cleaned = 0.00279683 Jy ! Component: 3700 - total flux cleaned = 0.00279679 Jy ! Component: 3750 - total flux cleaned = 0.00283714 Jy ! Component: 3800 - total flux cleaned = 0.00293714 Jy ! Component: 3850 - total flux cleaned = 0.00295702 Jy ! Component: 3900 - total flux cleaned = 0.00305538 Jy ! Component: 3950 - total flux cleaned = 0.00305544 Jy ! Component: 4000 - total flux cleaned = 0.00305539 Jy ! Component: 4050 - total flux cleaned = 0.00320896 Jy ! Total flux subtracted in 4096 components = 0.00334203 Jy ! Clean residual min=-0.000962 max=0.001165 Jy/beam ! Clean residual mean=0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 2.43332 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 402 components and 2.43332 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2148+0657_X_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.43 at -10.63 degrees (North through East) ! Clean map min=-0.0024819 max=1.7475 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2148+0657_X_c_map.fits wmodel /vlbi/vcs9/uvm//J2148+0657_X_c_map.mod ! Writing 402 model components to file: /vlbi/vcs9/uvm//J2148+0657_X_c_map.mod wobs /vlbi/vcs9/uvm//J2148+0657_X_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2148+0657_X_c_uvs.fits wwins /vlbi/vcs9/uvm//J2148+0657_X_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J2148+0657_X_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.74751 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000335568 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.057608 0.057608 0.115216 0.230432 0.460864 0.921728 1.84346 3.68691 7.37382 14.7476 29.4953 58.9906 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.747 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5207.61 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2148+0657_X_c_dfm.log closed on Tue Dec 26 23:05:08 2017