! Started logfile: .//J1337-1257_X_dfm.log on Mon Jan 20 18:08:54 2020 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 .//J1337-1257_X_uva.fits ! Reading UV FITS file: .//J1337-1257_X_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.984375 visibilities/baseline/integration-bin. ! Found source: J1337-1257 ! ! 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 3528 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1337-1257_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=4.556802Jy sigma=83.053726 ! Fit after self-cal, rms=3.447315Jy sigma=62.957594 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.709 mas, bmaj=2.046 mas, bpa=-3.841 degrees ! Estimated noise=0.870339 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21363 Jy ! Component: 100 - total flux cleaned = 3.94194 Jy ! Total flux subtracted in 100 components = 3.94194 Jy ! Clean residual min=-0.281963 max=0.368772 Jy/beam ! Clean residual mean=-0.000644 rms=0.074581 Jy/beam ! Combined flux in latest and established models = 3.94194 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 3.94194 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=0.969927Jy sigma=17.700355 ! Fit after self-cal, rms=0.969815Jy sigma=17.698870 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8596 mas, bmaj=2.362 mas, bpa=-0.6753 degrees ! Estimated noise=0.65531 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.454001 Jy ! Component: 100 - total flux cleaned = 0.661643 Jy ! Component: 150 - total flux cleaned = 0.765368 Jy ! Component: 200 - total flux cleaned = 0.8191 Jy ! Total flux subtracted in 200 components = 0.8191 Jy ! Clean residual min=-0.290037 max=0.404935 Jy/beam ! Clean residual mean=-0.000971 rms=0.084274 Jy/beam ! Combined flux in latest and established models = 4.76104 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 4.76104 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=0.750614Jy sigma=13.965056 ! Fit after self-cal, rms=0.750161Jy sigma=13.958392 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8596 x 2.362 at -0.6753 degrees (North through East) ! Clean map min=-0.27871 max=4.2561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.05 LA 0.85 MK 1.01 ! NL 1.05 OV 1.34 PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.03 LA 0.86 MK 1.01 ! NL 1.05 OV 1.34 PT 0.99 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.03 LA 0.86 MK 1.00 ! NL 1.04 OV 1.34 PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.03 LA 0.86 MK 0.99 ! NL 1.04 OV 1.34 PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 1.00 LA 0.84 MK 0.99 ! NL 1.04 OV 1.34 PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.99 LA 0.84 MK 0.99 ! NL 1.04 OV 1.33 PT 0.99 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 KP 1.03 LA 0.84 MK 0.98 ! NL 1.04 OV 1.33 PT 0.99 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.04 LA 0.85 MK 0.99 ! NL 1.04 OV 1.34 PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.750161Jy sigma=13.958392 ! Fit after self-cal, rms=0.189451Jy sigma=3.354566 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.861 mas, bmaj=2.374 mas, bpa=-0.8796 degrees ! Estimated noise=0.654195 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.8, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.084904 Jy ! Component: 100 - total flux cleaned = 0.0789475 Jy ! Component: 150 - total flux cleaned = 0.0753965 Jy ! Component: 200 - total flux cleaned = 0.0744096 Jy ! Total flux subtracted in 200 components = 0.0744096 Jy ! Clean residual min=-0.039512 max=0.036046 Jy/beam ! Clean residual mean=0.000002 rms=0.007883 Jy/beam ! Combined flux in latest and established models = 4.83545 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 44 components and 4.83545 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=0.134119Jy sigma=2.442390 ! Fit after self-cal, rms=0.131574Jy sigma=2.409180 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.131574Jy sigma=2.409180 ! Fit after self-cal, rms=0.126431Jy sigma=2.349439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8583 mas, bmaj=2.369 mas, bpa=-0.9221 degrees ! Estimated noise=0.65162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0194098 Jy ! Component: 100 - total flux cleaned = 0.0162277 Jy ! Component: 150 - total flux cleaned = 0.0127066 Jy ! Component: 200 - total flux cleaned = 0.0089871 Jy ! Total flux subtracted in 200 components = 0.0089871 Jy ! Clean residual min=-0.030887 max=0.024785 Jy/beam ! Clean residual mean=-0.000002 rms=0.005796 Jy/beam ! Combined flux in latest and established models = 4.84444 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 4.84444 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=0.114578Jy sigma=2.180752 ! Fit after self-cal, rms=0.113481Jy sigma=2.166372 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292378 Jy ! Component: 100 - total flux cleaned = 0.000164457 Jy ! Component: 150 - total flux cleaned = -0.00274272 Jy ! Component: 200 - total flux cleaned = -0.00493065 Jy ! Total flux subtracted in 200 components = -0.00493065 Jy ! Clean residual min=-0.027380 max=0.021745 Jy/beam ! Clean residual mean=-0.000004 rms=0.005001 Jy/beam ! Combined flux in latest and established models = 4.83951 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 4.83951 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=0.108405Jy sigma=2.093452 ! Fit after self-cal, rms=0.107885Jy sigma=2.087646 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.107885Jy sigma=2.087646 ! Fit after self-cal, rms=0.106894Jy sigma=2.073076 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8573 mas, bmaj=2.367 mas, bpa=-0.9238 degrees ! Estimated noise=0.65073 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00813312 Jy ! Component: 100 - total flux cleaned = 0.00600428 Jy ! Component: 150 - total flux cleaned = 0.00409278 Jy ! Component: 200 - total flux cleaned = 0.00236653 Jy ! Total flux subtracted in 200 components = 0.00236653 Jy ! Clean residual min=-0.022485 max=0.017517 Jy/beam ! Clean residual mean=-0.000010 rms=0.004132 Jy/beam ! Combined flux in latest and established models = 4.84187 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 4.84187 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=0.103426Jy sigma=2.023946 ! Fit after self-cal, rms=0.103115Jy sigma=2.019917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000350691 Jy ! Component: 100 - total flux cleaned = -0.0015414 Jy ! Component: 150 - total flux cleaned = -0.00239115 Jy ! Component: 200 - total flux cleaned = -0.00316009 Jy ! Total flux subtracted in 200 components = -0.00316009 Jy ! Clean residual min=-0.020680 max=0.015791 Jy/beam ! Clean residual mean=-0.000012 rms=0.003786 Jy/beam ! Combined flux in latest and established models = 4.83871 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 4.83871 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=0.101448Jy sigma=1.993906 ! Fit after self-cal, rms=0.101268Jy sigma=1.991955 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.101268Jy sigma=1.991955 ! Fit after self-cal, rms=0.100982Jy sigma=1.986682 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.411 mas, bmaj=5.534 mas, bpa=-4.058 degrees ! Estimated noise=0.85606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336982 Jy ! Component: 100 - total flux cleaned = 0.00193866 Jy ! Component: 150 - total flux cleaned = 0.000533946 Jy ! Component: 200 - total flux cleaned = -0.000689342 Jy ! Total flux subtracted in 200 components = -0.000689342 Jy ! Clean residual min=-0.012290 max=0.013939 Jy/beam ! Clean residual mean=-0.000034 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 4.83802 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 83 components and 4.83802 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=0.100554Jy sigma=1.983666 ! Fit after self-cal, rms=0.100382Jy sigma=1.981191 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000582488 Jy ! Component: 100 - total flux cleaned = -0.000458346 Jy ! Component: 150 - total flux cleaned = -0.000915967 Jy ! Component: 200 - total flux cleaned = -0.0013239 Jy ! Total flux subtracted in 200 components = -0.0013239 Jy ! Clean residual min=-0.011883 max=0.012568 Jy/beam ! Clean residual mean=-0.000036 rms=0.003865 Jy/beam ! Combined flux in latest and established models = 4.8367 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 4.8367 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=0.100304Jy sigma=1.982405 ! Fit after self-cal, rms=0.100210Jy sigma=1.981282 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=2.366 mas, bpa=-0.9171 degrees ! Estimated noise=0.650307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8567 x 2.366 at -0.9171 degrees (North through East) ! Clean map min=-0.034273 max=4.2397 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! 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=0.100210Jy sigma=1.981282 ! Fit after self-cal, rms=0.057561Jy sigma=0.987435 ! Inverting map and beam ! Estimated beam: bmin=0.8564 mas, bmaj=2.365 mas, bpa=-0.8726 degrees ! Estimated noise=0.649623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8088e-05 Jy ! Component: 100 - total flux cleaned = 0.000573451 Jy ! Component: 150 - total flux cleaned = 0.000573431 Jy ! Component: 200 - total flux cleaned = 0.000376549 Jy ! Total flux subtracted in 200 components = 0.000376549 Jy ! Clean residual min=-0.016742 max=0.012956 Jy/beam ! Clean residual mean=-0.000016 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 4.83708 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 97 components and 4.83708 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=0.055282Jy sigma=0.947618 ! Fit after self-cal, rms=0.055211Jy sigma=0.946501 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000299685 Jy ! Component: 100 - total flux cleaned = 0.000302726 Jy ! Component: 150 - total flux cleaned = 0.000137975 Jy ! Component: 200 - total flux cleaned = -1.31374e-05 Jy ! Total flux subtracted in 200 components = -1.31374e-05 Jy ! Clean residual min=-0.015636 max=0.012144 Jy/beam ! Clean residual mean=-0.000016 rms=0.003020 Jy/beam ! Combined flux in latest and established models = 4.83706 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 101 components and 4.83706 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=0.054340Jy sigma=0.927447 ! Fit after self-cal, rms=0.054300Jy sigma=0.926973 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.054300Jy sigma=0.926973 ! Fit after self-cal, rms=0.054098Jy sigma=0.923074 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=2.044 mas, bpa=-4.007 degrees ! Estimated noise=0.864456 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.19201 Jy ! Component: 100 - total flux cleaned = 3.93015 Jy ! Component: 150 - total flux cleaned = 4.25327 Jy ! Component: 200 - total flux cleaned = 4.4453 Jy ! Total flux subtracted in 200 components = 4.4453 Jy ! Clean residual min=-0.068213 max=0.110299 Jy/beam ! Clean residual mean=-0.000110 rms=0.020482 Jy/beam ! Combined flux in latest and established models = 4.4453 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 4.4453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.365 mas, bpa=-0.8681 degrees ! Estimated noise=0.649532 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.18677 Jy ! Component: 100 - total flux cleaned = 0.286437 Jy ! Component: 150 - total flux cleaned = 0.34334 Jy ! Component: 200 - total flux cleaned = 0.37518 Jy ! Total flux subtracted in 200 components = 0.37518 Jy ! Clean residual min=-0.023243 max=0.020010 Jy/beam ! Clean residual mean=-0.000036 rms=0.005490 Jy/beam ! Combined flux in latest and established models = 4.82048 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 47 components and 4.82048 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.41 mas, bmaj=5.529 mas, bpa=-4.006 degrees ! Estimated noise=0.855732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021007 Jy ! Component: 100 - total flux cleaned = 0.024266 Jy ! Component: 150 - total flux cleaned = 0.0260768 Jy ! Component: 200 - total flux cleaned = 0.0270881 Jy ! Total flux subtracted in 200 components = 0.0270881 Jy ! Clean residual min=-0.015129 max=0.015625 Jy/beam ! Clean residual mean=-0.000030 rms=0.004162 Jy/beam ! Combined flux in latest and established models = 4.84757 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000800348 Jy ! Component: 100 - total flux cleaned = 0.000594827 Jy ! Component: 150 - total flux cleaned = 0.000408308 Jy ! Component: 200 - total flux cleaned = 4.20659e-05 Jy ! Total flux subtracted in 200 components = 4.20659e-05 Jy ! Clean residual min=-0.012802 max=0.015053 Jy/beam ! Clean residual mean=-0.000029 rms=0.003906 Jy/beam ! Combined flux in latest and established models = 4.84761 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 72 components and 4.84761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8563 mas, bmaj=2.365 mas, bpa=-0.8681 degrees ! Estimated noise=0.649532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302576 Jy ! Component: 100 - total flux cleaned = 0.00518774 Jy ! Component: 150 - total flux cleaned = 0.00451642 Jy ! Component: 200 - total flux cleaned = 0.00419953 Jy ! Total flux subtracted in 200 components = 0.00419953 Jy ! Clean residual min=-0.014999 max=0.014538 Jy/beam ! Clean residual mean=-0.000012 rms=0.003252 Jy/beam ! Combined flux in latest and established models = 4.85181 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 87 components and 4.85181 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=0.056243Jy sigma=0.968571 ! Fit after self-cal, rms=0.055386Jy sigma=0.954625 wmodel J1337-1257_X_map.mod ! Writing 87 model components to file: J1337-1257_X_map.mod wobs J1337-1257_X_uvs.fits ! Writing UV FITS file: J1337-1257_X_uvs.fits wwins J1337-1257_X_map.win ! wwins: Wrote 2 windows to J1337-1257_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 = -0.00449791 Jy ! Component: 100 - total flux cleaned = -0.00598536 Jy ! Component: 150 - total flux cleaned = -0.00830462 Jy ! Component: 200 - total flux cleaned = -0.0109578 Jy ! Component: 250 - total flux cleaned = -0.0132501 Jy ! Component: 300 - total flux cleaned = -0.0155313 Jy ! Component: 350 - total flux cleaned = -0.0175208 Jy ! Component: 400 - total flux cleaned = -0.0193891 Jy ! Component: 450 - total flux cleaned = -0.0213873 Jy ! Component: 500 - total flux cleaned = -0.0227917 Jy ! Component: 550 - total flux cleaned = -0.0241133 Jy ! Component: 600 - total flux cleaned = -0.0250448 Jy ! Component: 650 - total flux cleaned = -0.0259267 Jy ! Component: 700 - total flux cleaned = -0.0267665 Jy ! Component: 750 - total flux cleaned = -0.0273845 Jy ! Component: 800 - total flux cleaned = -0.0281357 Jy ! Component: 850 - total flux cleaned = -0.0285328 Jy ! Component: 900 - total flux cleaned = -0.0289105 Jy ! Component: 950 - total flux cleaned = -0.0291993 Jy ! Component: 1000 - total flux cleaned = -0.0296149 Jy ! Component: 1050 - total flux cleaned = -0.0298165 Jy ! Component: 1100 - total flux cleaned = -0.0302016 Jy ! Component: 1150 - total flux cleaned = -0.0305096 Jy ! Component: 1200 - total flux cleaned = -0.0307439 Jy ! Component: 1250 - total flux cleaned = -0.0308566 Jy ! Component: 1300 - total flux cleaned = -0.0308576 Jy ! Component: 1350 - total flux cleaned = -0.0309113 Jy ! Component: 1400 - total flux cleaned = -0.0310152 Jy ! Component: 1450 - total flux cleaned = -0.0311151 Jy ! Component: 1500 - total flux cleaned = -0.0311644 Jy ! Component: 1550 - total flux cleaned = -0.0312575 Jy ! Component: 1600 - total flux cleaned = -0.031211 Jy ! Component: 1650 - total flux cleaned = -0.0312988 Jy ! Component: 1700 - total flux cleaned = -0.0312981 Jy ! Component: 1750 - total flux cleaned = -0.0312987 Jy ! Component: 1800 - total flux cleaned = -0.03134 Jy ! Component: 1850 - total flux cleaned = -0.0314213 Jy ! Component: 1900 - total flux cleaned = -0.0315007 Jy ! Component: 1950 - total flux cleaned = -0.0314615 Jy ! Component: 2000 - total flux cleaned = -0.0315754 Jy ! Component: 2050 - total flux cleaned = -0.0315387 Jy ! Component: 2100 - total flux cleaned = -0.0315755 Jy ! Component: 2150 - total flux cleaned = -0.0315396 Jy ! Component: 2200 - total flux cleaned = -0.0315038 Jy ! Component: 2250 - total flux cleaned = -0.0314339 Jy ! Component: 2300 - total flux cleaned = -0.0314683 Jy ! Component: 2350 - total flux cleaned = -0.0313316 Jy ! Component: 2400 - total flux cleaned = -0.0311972 Jy ! Component: 2450 - total flux cleaned = -0.0311972 Jy ! Component: 2500 - total flux cleaned = -0.0311316 Jy ! Component: 2550 - total flux cleaned = -0.0309696 Jy ! Component: 2600 - total flux cleaned = -0.0307774 Jy ! Component: 2650 - total flux cleaned = -0.0306501 Jy ! Component: 2700 - total flux cleaned = -0.0304299 Jy ! Component: 2750 - total flux cleaned = -0.030399 Jy ! Component: 2800 - total flux cleaned = -0.0303062 Jy ! Component: 2850 - total flux cleaned = -0.0301526 Jy ! Component: 2900 - total flux cleaned = -0.0300918 Jy ! Component: 2950 - total flux cleaned = -0.0300918 Jy ! Component: 3000 - total flux cleaned = -0.030122 Jy ! Component: 3050 - total flux cleaned = -0.0301822 Jy ! Component: 3100 - total flux cleaned = -0.0302419 Jy ! Component: 3150 - total flux cleaned = -0.0303311 Jy ! Component: 3200 - total flux cleaned = -0.0303607 Jy ! Component: 3250 - total flux cleaned = -0.0304202 Jy ! Component: 3300 - total flux cleaned = -0.0305383 Jy ! Component: 3350 - total flux cleaned = -0.030509 Jy ! Component: 3400 - total flux cleaned = -0.0305384 Jy ! Component: 3450 - total flux cleaned = -0.0306264 Jy ! Component: 3500 - total flux cleaned = -0.030597 Jy ! Component: 3550 - total flux cleaned = -0.0306264 Jy ! Component: 3600 - total flux cleaned = -0.0306558 Jy ! Component: 3650 - total flux cleaned = -0.0307141 Jy ! Component: 3700 - total flux cleaned = -0.0307142 Jy ! Component: 3750 - total flux cleaned = -0.0307141 Jy ! Component: 3800 - total flux cleaned = -0.0307726 Jy ! Component: 3850 - total flux cleaned = -0.0308307 Jy ! Component: 3900 - total flux cleaned = -0.0308894 Jy ! Component: 3950 - total flux cleaned = -0.0309189 Jy ! Component: 4000 - total flux cleaned = -0.0310661 Jy ! Component: 4050 - total flux cleaned = -0.0310367 Jy ! Total flux subtracted in 4096 components = -0.0311549 Jy ! Clean residual min=-0.002012 max=0.001931 Jy/beam ! Clean residual mean=-0.000004 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 4.82066 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 366 components and 4.82066 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1337-1257_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8563 x 2.365 at -0.8681 degrees (North through East) ! Clean map min=-0.014129 max=4.2111 Jy/beam ! Writing clean map to FITS file: .//J1337-1257_X_map.fits wmodel .//J1337-1257_X_map.mod ! Writing 366 model components to file: .//J1337-1257_X_map.mod wobs .//J1337-1257_X_uvs.fits ! Writing UV FITS file: .//J1337-1257_X_uvs.fits wwins .//J1337-1257_X_map.win ! wwins: Wrote 3 windows to .//J1337-1257_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 4.21106 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000465936 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0331937 0.0331937 0.0663875 0.132775 0.26555 0.5311 1.0622 2.1244 4.2488 8.4976 16.9952 33.9904 67.9808 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 4.211 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 9037.85 quit ! Quitting program ! Log file .//J1337-1257_X_dfm.log closed on Mon Jan 20 18:08:58 2020