! Started logfile: /vlbi/vcs9/uvm//J2148+0657_X_b_dfm.log on Tue Dec 26 23:04:58 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_b_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J2148+0657_X_b_uvm.fits ! AN table 1: 17 integrations on 36 of 36 possible baselines. ! AN table 2: 17 integrations on 21 of 21 possible baselines. ! AN table 3: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 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 13872 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)= 2.06919 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. ! ! 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=2.278517Jy sigma=51.149637 ! Fit after self-cal, rms=1.232994Jy sigma=24.196236 ! 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=0.7122 mas, bmaj=2.144 mas, bpa=-10.29 degrees ! Estimated noise=0.405434 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 = 1.39747 Jy ! Component: 100 - total flux cleaned = 1.83799 Jy ! Total flux subtracted in 100 components = 1.83799 Jy ! Clean residual min=-0.065952 max=0.142213 Jy/beam ! Clean residual mean=0.000057 rms=0.017981 Jy/beam ! Combined flux in latest and established models = 1.83799 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.83799 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=0.834315Jy sigma=9.774162 ! Fit after self-cal, rms=0.833467Jy sigma=9.757403 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.20196 Jy ! Component: 100 - total flux cleaned = 0.300404 Jy ! Total flux subtracted in 100 components = 0.300404 Jy ! Clean residual min=-0.048857 max=0.081853 Jy/beam ! Clean residual mean=0.000029 rms=0.012425 Jy/beam ! Combined flux in latest and established models = 2.13839 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 2.13839 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=0.772129Jy sigma=6.139788 ! Fit after self-cal, rms=0.771815Jy sigma=6.127531 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.092637 Jy ! Component: 100 - total flux cleaned = 0.141746 Jy ! Total flux subtracted in 100 components = 0.141746 Jy ! Clean residual min=-0.046727 max=0.062766 Jy/beam ! Clean residual mean=0.000018 rms=0.010824 Jy/beam ! Combined flux in latest and established models = 2.28014 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 2.28014 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=0.758811Jy sigma=5.052565 ! Fit after self-cal, rms=0.757413Jy sigma=4.993408 ! 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=0.9332 mas, bmaj=2.635 mas, bpa=-10.93 degrees ! Estimated noise=0.248872 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 = 0.076432 Jy ! Component: 100 - total flux cleaned = 0.0958361 Jy ! Component: 150 - total flux cleaned = 0.102103 Jy ! Component: 200 - total flux cleaned = 0.104887 Jy ! Total flux subtracted in 200 components = 0.104887 Jy ! Clean residual min=-0.027168 max=0.031569 Jy/beam ! Clean residual mean=0.000033 rms=0.006297 Jy/beam ! Combined flux in latest and established models = 2.38503 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 2.38503 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=0.771433Jy sigma=4.493887 ! Fit after self-cal, rms=0.770650Jy sigma=4.460251 ! Inverting map ! Added new window around map position (2.4, -1.2). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208916 Jy ! Component: 100 - total flux cleaned = 0.0309003 Jy ! Component: 150 - total flux cleaned = 0.0334472 Jy ! Component: 200 - total flux cleaned = 0.0350516 Jy ! Total flux subtracted in 200 components = 0.0350516 Jy ! Clean residual min=-0.024330 max=0.021355 Jy/beam ! Clean residual mean=0.000023 rms=0.005137 Jy/beam ! Combined flux in latest and established models = 2.42008 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 75 components and 2.42008 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=0.768956Jy sigma=4.294545 ! Fit after self-cal, rms=0.768794Jy sigma=4.283873 ! 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: 0.983373 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.09 LA 0.97 ! MK 0.99 NL 1.02 OV 1.00 PT 1.01 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.1458 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 LA 0.95 MK 0.95 NL 0.97 ! OV 1.02 PT 0.97 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 1.00266 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 0.98 KP 0.97 ! LA 0.97 MK 1.03 NL 0.96 OV 0.98 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 0.982207 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.09 LA 0.98 ! MK 0.99 NL 1.02 OV 1.00 PT 1.02 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.13952 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 0.97 MK 0.95 NL 0.97 ! OV 1.02 PT 0.98 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 1.00455 ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 0.99 HN 0.99 KP 0.97 ! LA 0.97 MK 1.02 NL 0.96 OV 0.98 ! PT 0.99 SC 1.08 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.981254 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.09 LA 0.98 ! MK 1.00 NL 1.02 OV 0.99 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.14073 ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 LA 0.97 MK 0.95 NL 0.97 ! OV 1.02 PT 0.98 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 0.99753 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 0.99 KP 0.97 ! LA 0.97 MK 1.03 NL 0.96 OV 0.99 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 0.981023 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.02 KP 1.09 LA 0.99 ! MK 0.99 NL 1.03 OV 0.99 PT 1.02 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.13299 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 0.98 MK 0.96 NL 0.98 ! OV 1.02 PT 0.99 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 0.994042 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.02 HN 0.99 KP 0.98 ! LA 0.98 MK 1.04 NL 0.97 OV 0.99 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 0.97492 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.09 LA 1.00 ! MK 1.01 NL 1.02 OV 0.99 PT 1.03 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.1249 ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 LA 0.99 MK 0.98 NL 0.99 ! OV 1.02 PT 0.99 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 0.991864 ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.03 HN 1.00 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 0.98 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 0.974951 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.03 KP 1.09 LA 1.00 ! MK 1.01 NL 1.03 OV 0.99 PT 1.03 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.12358 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 0.99 MK 0.98 NL 0.98 ! OV 1.02 PT 1.00 SC 0.26 ! ! Amplitude normalization factor in sub-array 3: 0.993597 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.00 HN 1.01 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 0.99 ! PT 0.99 SC 1.09 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 0.974488 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.04 KP 1.09 LA 1.00 ! MK 1.00 NL 1.03 OV 0.99 PT 1.02 ! SC 1.06 ! ! Amplitude normalization factor in sub-array 2: 1.12467 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 0.99 MK 0.98 NL 0.98 ! OV 1.01 PT 1.00 SC 0.26 ! ! Amplitude normalization factor in sub-array 3: 0.990959 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.01 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 0.99 ! PT 0.99 SC 1.10 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 0.97365 ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.05 KP 1.08 LA 1.00 ! MK 1.02 NL 1.03 OV 0.99 PT 1.03 ! SC 1.05 ! ! Amplitude normalization factor in sub-array 2: 1.12272 ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 LA 0.99 MK 0.98 NL 0.99 ! OV 1.03 PT 1.00 SC 0.25 ! ! Amplitude normalization factor in sub-array 3: 0.989977 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.03 HN 1.01 KP 0.98 ! LA 0.98 MK 1.03 NL 0.97 OV 1.00 ! PT 1.00 SC 1.09 ! ! ! Fit before self-cal, rms=0.768794Jy sigma=4.283873 ! Fit after self-cal, rms=0.247679Jy sigma=5.378060 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=0.247679Jy sigma=5.378060 ! Fit after self-cal, rms=0.247670Jy sigma=5.378002 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9311 mas, bmaj=2.587 mas, bpa=-10.06 degrees ! Estimated noise=0.254504 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 (-14.8, 6). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0634158 Jy ! Component: 100 - total flux cleaned = 0.085485 Jy ! Component: 150 - total flux cleaned = 0.0942964 Jy ! Component: 200 - total flux cleaned = 0.0997224 Jy ! Total flux subtracted in 200 components = 0.0997224 Jy ! Clean residual min=-0.033771 max=0.044226 Jy/beam ! Clean residual mean=0.000012 rms=0.008664 Jy/beam ! Combined flux in latest and established models = 2.5198 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 51 model components to the UV plane model. ! The established model now contains 120 components and 2.5198 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=0.229190Jy sigma=5.018665 ! Fit after self-cal, rms=0.228236Jy sigma=4.995451 ! 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=0.228236Jy sigma=4.995451 ! Fit after self-cal, rms=0.228233Jy sigma=4.995387 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 (37.6, -23). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.03696 Jy ! Component: 100 - total flux cleaned = 0.0403285 Jy ! Component: 150 - total flux cleaned = 0.042705 Jy ! Component: 200 - total flux cleaned = 0.0456059 Jy ! Total flux subtracted in 200 components = 0.0456059 Jy ! Clean residual min=-0.028728 max=0.036888 Jy/beam ! Clean residual mean=0.000012 rms=0.007349 Jy/beam ! Combined flux in latest and established models = 2.56541 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 53 model components to the UV plane model. ! The established model now contains 166 components and 2.56541 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=0.217993Jy sigma=4.769751 ! Fit after self-cal, rms=0.217418Jy sigma=4.753762 ! Inverting map ! Added new window around map position (-46.2, 32.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0191033 Jy ! Component: 100 - total flux cleaned = 0.0181629 Jy ! Component: 150 - total flux cleaned = 0.0173292 Jy ! Component: 200 - total flux cleaned = 0.0172689 Jy ! Total flux subtracted in 200 components = 0.0172689 Jy ! Clean residual min=-0.027205 max=0.028456 Jy/beam ! Clean residual mean=0.000009 rms=0.006617 Jy/beam ! Combined flux in latest and established models = 2.58268 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 39 model components to the UV plane model. ! The established model now contains 199 components and 2.58268 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=0.210682Jy sigma=4.591904 ! Fit after self-cal, rms=0.210428Jy sigma=4.586312 ! 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: 0.9311 x 2.587 at -10.06 degrees (North through East) ! Clean map min=-0.032651 max=1.7487 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=0.210428Jy sigma=4.586312 ! Fit after self-cal, rms=0.079561Jy sigma=1.892962 ! 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=0.079561Jy sigma=1.892962 ! Fit after self-cal, rms=0.079561Jy sigma=1.892958 ! Inverting map and beam ! Estimated beam: bmin=0.9291 mas, bmaj=2.587 mas, bpa=-9.939 degrees ! Estimated noise=0.252802 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.028293 Jy ! Component: 100 - total flux cleaned = -0.0390013 Jy ! Component: 150 - total flux cleaned = -0.0410774 Jy ! Component: 200 - total flux cleaned = -0.0410525 Jy ! Total flux subtracted in 200 components = -0.0410525 Jy ! Clean residual min=-0.013059 max=0.012329 Jy/beam ! Clean residual mean=0.000011 rms=0.002703 Jy/beam ! Combined flux in latest and established models = 2.54163 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 38 model components to the UV plane model. ! The established model now contains 223 components and 2.54163 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=0.071571Jy sigma=1.683704 ! Fit after self-cal, rms=0.071157Jy sigma=1.674113 ! 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=0.7047 mas, bmaj=2.124 mas, bpa=-9.266 degrees ! Estimated noise=0.401768 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.40602 Jy ! Component: 100 - total flux cleaned = 1.85843 Jy ! Component: 150 - total flux cleaned = 2.08492 Jy ! Component: 200 - total flux cleaned = 2.213 Jy ! Total flux subtracted in 200 components = 2.213 Jy ! Clean residual min=-0.030685 max=0.049163 Jy/beam ! Clean residual mean=0.000024 rms=0.007361 Jy/beam ! Combined flux in latest and established models = 2.213 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.213 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9291 mas, bmaj=2.587 mas, bpa=-9.939 degrees ! Estimated noise=0.252802 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 = 0.135606 Jy ! Component: 100 - total flux cleaned = 0.203465 Jy ! Component: 150 - total flux cleaned = 0.246071 Jy ! Component: 200 - total flux cleaned = 0.271162 Jy ! Total flux subtracted in 200 components = 0.271162 Jy ! Clean residual min=-0.014242 max=0.022460 Jy/beam ! Clean residual mean=0.000025 rms=0.004610 Jy/beam ! Combined flux in latest and established models = 2.48417 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 62 components and 2.48417 Jy ! Inverting map ! Added new window around map position (-7.4, 9.8). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0211776 Jy ! Component: 100 - total flux cleaned = 0.0306584 Jy ! Component: 150 - total flux cleaned = 0.0386522 Jy ! Component: 200 - total flux cleaned = 0.0438588 Jy ! Total flux subtracted in 200 components = 0.0438588 Jy ! Clean residual min=-0.012999 max=0.017059 Jy/beam ! Clean residual mean=0.000013 rms=0.003315 Jy/beam ! Combined flux in latest and established models = 2.52802 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 111 components and 2.52802 Jy ! Inverting map ! Added new window around map position (3.6, -15.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394274 Jy ! Component: 100 - total flux cleaned = 0.00698823 Jy ! Component: 150 - total flux cleaned = 0.00868699 Jy ! Component: 200 - total flux cleaned = 0.0090438 Jy ! Total flux subtracted in 200 components = 0.0090438 Jy ! Clean residual min=-0.009659 max=0.010207 Jy/beam ! Clean residual mean=0.000010 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 2.53707 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 150 components and 2.53707 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356399 Jy ! Component: 100 - total flux cleaned = 0.000370778 Jy ! Component: 150 - total flux cleaned = 0.000997937 Jy ! Component: 200 - total flux cleaned = 0.000994136 Jy ! Total flux subtracted in 200 components = 0.000994136 Jy ! Clean residual min=-0.009158 max=0.009403 Jy/beam ! Clean residual mean=0.000009 rms=0.002492 Jy/beam ! Combined flux in latest and established models = 2.53806 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 63 model components to the UV plane model. ! The established model now contains 181 components and 2.53806 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=0.065639Jy sigma=1.571764 ! Fit after self-cal, rms=0.064587Jy sigma=1.555478 wmodel J2148+0657_X_map.mod ! Writing 181 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 8 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 = 0.00223758 Jy ! Component: 100 - total flux cleaned = 0.00367522 Jy ! Component: 150 - total flux cleaned = 0.00412261 Jy ! Component: 200 - total flux cleaned = 0.00441248 Jy ! Component: 250 - total flux cleaned = 0.00523983 Jy ! Component: 300 - total flux cleaned = 0.0056381 Jy ! Component: 350 - total flux cleaned = 0.00563733 Jy ! Component: 400 - total flux cleaned = 0.00576242 Jy ! Component: 450 - total flux cleaned = 0.00600678 Jy ! Component: 500 - total flux cleaned = 0.00636435 Jy ! Component: 550 - total flux cleaned = 0.00671193 Jy ! Component: 600 - total flux cleaned = 0.00659792 Jy ! Component: 650 - total flux cleaned = 0.0069315 Jy ! Component: 700 - total flux cleaned = 0.0070405 Jy ! Component: 750 - total flux cleaned = 0.00735798 Jy ! Component: 800 - total flux cleaned = 0.00756251 Jy ! Component: 850 - total flux cleaned = 0.00806647 Jy ! Component: 900 - total flux cleaned = 0.00806338 Jy ! Component: 950 - total flux cleaned = 0.00796567 Jy ! Component: 1000 - total flux cleaned = 0.00806371 Jy ! Component: 1050 - total flux cleaned = 0.0084393 Jy ! Component: 1100 - total flux cleaned = 0.00853014 Jy ! Component: 1150 - total flux cleaned = 0.00880205 Jy ! Component: 1200 - total flux cleaned = 0.00897763 Jy ! Component: 1250 - total flux cleaned = 0.00915098 Jy ! Component: 1300 - total flux cleaned = 0.00940776 Jy ! Component: 1350 - total flux cleaned = 0.00974438 Jy ! Component: 1400 - total flux cleaned = 0.0101558 Jy ! Component: 1450 - total flux cleaned = 0.00999274 Jy ! Component: 1500 - total flux cleaned = 0.010152 Jy ! Component: 1550 - total flux cleaned = 0.0103094 Jy ! Component: 1600 - total flux cleaned = 0.0104635 Jy ! Component: 1650 - total flux cleaned = 0.0103839 Jy ! Component: 1700 - total flux cleaned = 0.0106078 Jy ! Component: 1750 - total flux cleaned = 0.0105318 Jy ! Component: 1800 - total flux cleaned = 0.0105322 Jy ! Component: 1850 - total flux cleaned = 0.0105325 Jy ! Component: 1900 - total flux cleaned = 0.0105326 Jy ! Component: 1950 - total flux cleaned = 0.0106012 Jy ! Component: 2000 - total flux cleaned = 0.0103945 Jy ! Component: 2050 - total flux cleaned = 0.0104613 Jy ! Component: 2100 - total flux cleaned = 0.0101948 Jy ! Component: 2150 - total flux cleaned = 0.0100629 Jy ! Component: 2200 - total flux cleaned = 0.00980213 Jy ! Component: 2250 - total flux cleaned = 0.0099304 Jy ! Component: 2300 - total flux cleaned = 0.00967629 Jy ! Component: 2350 - total flux cleaned = 0.00967559 Jy ! Component: 2400 - total flux cleaned = 0.00955097 Jy ! Component: 2450 - total flux cleaned = 0.00930617 Jy ! Component: 2500 - total flux cleaned = 0.00930666 Jy ! Component: 2550 - total flux cleaned = 0.00936595 Jy ! Component: 2600 - total flux cleaned = 0.00930663 Jy ! Component: 2650 - total flux cleaned = 0.00919069 Jy ! Component: 2700 - total flux cleaned = 0.00924847 Jy ! Component: 2750 - total flux cleaned = 0.00890613 Jy ! Component: 2800 - total flux cleaned = 0.00890667 Jy ! Component: 2850 - total flux cleaned = 0.00890656 Jy ! Component: 2900 - total flux cleaned = 0.00879559 Jy ! Component: 2950 - total flux cleaned = 0.00884984 Jy ! Component: 3000 - total flux cleaned = 0.0085248 Jy ! Component: 3050 - total flux cleaned = 0.00852462 Jy ! Component: 3100 - total flux cleaned = 0.00857719 Jy ! Component: 3150 - total flux cleaned = 0.00868227 Jy ! Component: 3200 - total flux cleaned = 0.00852533 Jy ! Component: 3250 - total flux cleaned = 0.00837139 Jy ! Component: 3300 - total flux cleaned = 0.00842239 Jy ! Component: 3350 - total flux cleaned = 0.00837193 Jy ! Component: 3400 - total flux cleaned = 0.00817371 Jy ! Component: 3450 - total flux cleaned = 0.00827303 Jy ! Component: 3500 - total flux cleaned = 0.00837093 Jy ! Component: 3550 - total flux cleaned = 0.00846785 Jy ! Component: 3600 - total flux cleaned = 0.00837197 Jy ! Component: 3650 - total flux cleaned = 0.00832437 Jy ! Component: 3700 - total flux cleaned = 0.00832437 Jy ! Component: 3750 - total flux cleaned = 0.00841784 Jy ! Component: 3800 - total flux cleaned = 0.00809379 Jy ! Component: 3850 - total flux cleaned = 0.00827774 Jy ! Component: 3900 - total flux cleaned = 0.0081873 Jy ! Component: 3950 - total flux cleaned = 0.00832216 Jy ! Component: 4000 - total flux cleaned = 0.0083664 Jy ! Component: 4050 - total flux cleaned = 0.00823335 Jy ! Total flux subtracted in 4096 components = 0.00818937 Jy ! Clean residual min=-0.002328 max=0.002747 Jy/beam ! Clean residual mean=0.000002 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 2.54625 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 515 components and 2.54625 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J2148+0657_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9291 x 2.587 at -9.939 degrees (North through East) ! Clean map min=-0.01176 max=1.7392 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J2148+0657_X_b_map.fits wmodel /vlbi/vcs9/uvm//J2148+0657_X_b_map.mod ! Writing 515 model components to file: /vlbi/vcs9/uvm//J2148+0657_X_b_map.mod wobs /vlbi/vcs9/uvm//J2148+0657_X_b_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J2148+0657_X_b_uvs.fits wwins /vlbi/vcs9/uvm//J2148+0657_X_b_map.win ! wwins: Wrote 9 windows to /vlbi/vcs9/uvm//J2148+0657_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.73918 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000807919 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139362 0.139362 0.278724 0.557448 1.1149 2.22979 4.45958 8.91917 17.8383 35.6767 71.3533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.739 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2152.67 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J2148+0657_X_b_dfm.log closed on Tue Dec 26 23:05:03 2017