! Started logfile: .//J1848-3745_X_dfm.log on Mon Jan 20 18:49:07 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 .//J1848-3745_X_uva.fits ! Reading UV FITS file: .//J1848-3745_X_uva.fits ! AN table 1: 15 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1848-3745 ! ! 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 3360 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 J1848-3745_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. ! ! 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=1.004270Jy sigma=15.287679 ! Fit after self-cal, rms=0.947169Jy sigma=14.394783 ! 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=0.6565 mas, bmaj=1.905 mas, bpa=-1.963 degrees ! Estimated noise=1.2091 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333767 Jy ! Component: 100 - total flux cleaned = 0.0459433 Jy ! Total flux subtracted in 100 components = 0.0459433 Jy ! Clean residual min=-0.004459 max=0.006819 Jy/beam ! Clean residual mean=-0.000006 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.0459433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0459433 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=0.055220Jy sigma=0.815192 ! Fit after self-cal, rms=0.054096Jy sigma=0.798327 ! 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=0.8367 mas, bmaj=2.35 mas, bpa=-2.156 degrees ! Estimated noise=0.816684 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 = 0.0176182 Jy ! Component: 100 - total flux cleaned = 0.0257348 Jy ! Component: 150 - total flux cleaned = 0.0295109 Jy ! Component: 200 - total flux cleaned = 0.0312746 Jy ! Total flux subtracted in 200 components = 0.0312746 Jy ! Clean residual min=-0.006673 max=0.009327 Jy/beam ! Clean residual mean=0.000018 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 0.0772179 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.0772179 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=0.049306Jy sigma=0.708035 ! Fit after self-cal, rms=0.049232Jy sigma=0.706565 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8367 x 2.35 at -2.156 degrees (North through East) ! Clean map min=-0.0064568 max=0.053809 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.83 LA 1.00 MK 1.22 ! NL 1.25 OV 1.05 PT 0.76 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 0.80 LA 0.94 MK 1.21 ! NL 1.66 OV 1.19 PT 0.77 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.94 LA 0.92 MK 0.95 ! NL 1.30 OV 1.03 PT 0.87 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 0.88 LA 0.92 MK 1.06 ! NL 1.55 OV 1.07 PT 0.86 SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.85 LA 0.97 MK 1.01 ! NL 1.39 OV 1.14 PT 0.83 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.19 KP 0.80 LA 0.93 MK 1.04 ! NL 1.61 OV 1.10 PT 0.86 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 KP 0.84 LA 0.85 MK 0.90 ! NL 1.45 OV 1.16 PT 0.86 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 KP 0.88 LA 0.96 MK 1.04 ! NL 1.33 OV 1.17 PT 0.88 SC 1.05 ! ! ! Fit before self-cal, rms=0.049232Jy sigma=0.706565 ! Fit after self-cal, rms=0.056516Jy sigma=0.677204 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8557 mas, bmaj=2.381 mas, bpa=-1.996 degrees ! Estimated noise=0.824939 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 (-18.8, -28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776521 Jy ! Component: 100 - total flux cleaned = 0.0107871 Jy ! Component: 150 - total flux cleaned = 0.0122151 Jy ! Component: 200 - total flux cleaned = 0.0127294 Jy ! Total flux subtracted in 200 components = 0.0127294 Jy ! Clean residual min=-0.004243 max=0.005513 Jy/beam ! Clean residual mean=0.000018 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.0899473 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.0899473 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=0.055436Jy sigma=0.658559 ! Fit after self-cal, rms=0.055661Jy sigma=0.655176 ! 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=0.055661Jy sigma=0.655176 ! Fit after self-cal, rms=0.055869Jy sigma=0.652938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=2.403 mas, bpa=-2.404 degrees ! Estimated noise=0.82043 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023013 Jy ! Component: 100 - total flux cleaned = 0.0025497 Jy ! Component: 150 - total flux cleaned = 0.00274472 Jy ! Component: 200 - total flux cleaned = 0.00289857 Jy ! Total flux subtracted in 200 components = 0.00289857 Jy ! Clean residual min=-0.003607 max=0.005123 Jy/beam ! Clean residual mean=0.000015 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.0928459 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0928459 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=0.055722Jy sigma=0.651071 ! Fit after self-cal, rms=0.055722Jy sigma=0.650742 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) ! Added new window around map position (-5.4, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043427 Jy ! Component: 100 - total flux cleaned = 0.00612141 Jy ! Component: 150 - total flux cleaned = 0.00679303 Jy ! Component: 200 - total flux cleaned = 0.00707283 Jy ! Total flux subtracted in 200 components = 0.00707283 Jy ! Clean residual min=-0.003022 max=0.004015 Jy/beam ! Clean residual mean=0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.0999187 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 76 components and 0.0999188 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=0.055420Jy sigma=0.643779 ! Fit after self-cal, rms=0.055376Jy sigma=0.643152 ! Inverting map ! Added new window around map position (5.4, -26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305396 Jy ! Component: 100 - total flux cleaned = 0.00349314 Jy ! Component: 150 - total flux cleaned = 0.00394938 Jy ! Component: 200 - total flux cleaned = 0.00431634 Jy ! Total flux subtracted in 200 components = 0.00431634 Jy ! Clean residual min=-0.002900 max=0.002514 Jy/beam ! Clean residual mean=-0.000003 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.104235 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.104235 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=0.055103Jy sigma=0.640121 ! Fit after self-cal, rms=0.055053Jy sigma=0.639731 ! 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=0.055053Jy sigma=0.639731 ! Fit after self-cal, rms=0.056054Jy sigma=0.638982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.422 mas, bpa=-2.701 degrees ! Estimated noise=0.826547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127592 Jy ! Component: 100 - total flux cleaned = 0.00169112 Jy ! Component: 150 - total flux cleaned = 0.00182051 Jy ! Component: 200 - total flux cleaned = 0.00193986 Jy ! Total flux subtracted in 200 components = 0.00193986 Jy ! Clean residual min=-0.002389 max=0.002355 Jy/beam ! Clean residual mean=0.000001 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.106175 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 0.106175 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=0.055988Jy sigma=0.638126 ! Fit after self-cal, rms=0.056009Jy sigma=0.638041 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 = 0.000204706 Jy ! Component: 100 - total flux cleaned = 0.000317027 Jy ! Component: 150 - total flux cleaned = 0.00042387 Jy ! Component: 200 - total flux cleaned = 0.000525606 Jy ! Total flux subtracted in 200 components = 0.000525606 Jy ! Clean residual min=-0.002351 max=0.002313 Jy/beam ! Clean residual mean=0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.106701 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 110 components and 0.106701 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=0.055975Jy sigma=0.637680 ! Fit after self-cal, rms=0.055981Jy sigma=0.637667 ! Inverting map ! Added new window around map position (-49, -31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015651 Jy ! Component: 100 - total flux cleaned = 0.00143554 Jy ! Component: 150 - total flux cleaned = 0.0014009 Jy ! Component: 200 - total flux cleaned = 0.00140012 Jy ! Total flux subtracted in 200 components = 0.00140012 Jy ! Clean residual min=-0.002314 max=0.001809 Jy/beam ! Clean residual mean=-0.000002 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.108101 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.108101 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=0.055887Jy sigma=0.636074 ! Fit after self-cal, rms=0.055868Jy sigma=0.635935 ! 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=0.055868Jy sigma=0.635935 ! Fit after self-cal, rms=0.055923Jy sigma=0.635839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.674 mas, bmaj=8.194 mas, bpa=0.04906 degrees ! Estimated noise=1.01932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045486 Jy ! Component: 100 - total flux cleaned = 0.000706529 Jy ! Component: 150 - total flux cleaned = 0.000759952 Jy ! Component: 200 - total flux cleaned = 0.000854593 Jy ! Total flux subtracted in 200 components = 0.000854593 Jy ! Clean residual min=-0.001768 max=0.001504 Jy/beam ! Clean residual mean=-0.000003 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.108955 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 145 components and 0.108955 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=0.055899Jy sigma=0.635585 ! Fit after self-cal, rms=0.055898Jy sigma=0.635542 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 = 0.000124803 Jy ! Component: 100 - total flux cleaned = 0.000167441 Jy ! Component: 150 - total flux cleaned = 0.000205963 Jy ! Component: 200 - total flux cleaned = 0.000205381 Jy ! Total flux subtracted in 200 components = 0.000205381 Jy ! Clean residual min=-0.001835 max=0.001451 Jy/beam ! Clean residual mean=-0.000003 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.109161 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 150 components and 0.109161 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=0.055889Jy sigma=0.635440 ! Fit after self-cal, rms=0.055888Jy sigma=0.635431 ! 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=0.8757 mas, bmaj=2.432 mas, bpa=-2.949 degrees ! Estimated noise=0.8296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.432 at -2.949 degrees (North through East) ! Clean map min=-0.0026694 max=0.055777 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6742 mas, bmaj=1.922 mas, bpa=-2.265 degrees ! Estimated noise=1.30309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035775 Jy ! Component: 100 - total flux cleaned = 0.0492064 Jy ! Component: 150 - total flux cleaned = 0.0584201 Jy ! Component: 200 - total flux cleaned = 0.0656536 Jy ! Total flux subtracted in 200 components = 0.0656536 Jy ! Clean residual min=-0.004763 max=0.005647 Jy/beam ! Clean residual mean=-0.000006 rms=0.001398 Jy/beam ! Combined flux in latest and established models = 0.0656536 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0656536 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=2.432 mas, bpa=-2.949 degrees ! Estimated noise=0.8296 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 = 0.00998945 Jy ! Component: 100 - total flux cleaned = 0.0165754 Jy ! Component: 150 - total flux cleaned = 0.021735 Jy ! Component: 200 - total flux cleaned = 0.0258786 Jy ! Total flux subtracted in 200 components = 0.0258786 Jy ! Clean residual min=-0.003377 max=0.003431 Jy/beam ! Clean residual mean=0.000005 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0915323 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 53 components and 0.0915322 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=2.674 mas, bmaj=8.194 mas, bpa=0.04906 degrees ! Estimated noise=1.01932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495014 Jy ! Component: 100 - total flux cleaned = 0.00834213 Jy ! Component: 150 - total flux cleaned = 0.0109512 Jy ! Component: 200 - total flux cleaned = 0.0130026 Jy ! Total flux subtracted in 200 components = 0.0130026 Jy ! Clean residual min=-0.002836 max=0.001940 Jy/beam ! Clean residual mean=0.000003 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.104535 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 = 0.00162731 Jy ! Component: 100 - total flux cleaned = 0.00293311 Jy ! Component: 150 - total flux cleaned = 0.00367152 Jy ! Component: 200 - total flux cleaned = 0.0040779 Jy ! Total flux subtracted in 200 components = 0.0040779 Jy ! Clean residual min=-0.002435 max=0.001678 Jy/beam ! Clean residual mean=-0.000003 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.108613 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.108613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8757 mas, bmaj=2.432 mas, bpa=-2.949 degrees ! Estimated noise=0.8296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376929 Jy ! Component: 100 - total flux cleaned = 0.000682828 Jy ! Component: 150 - total flux cleaned = 0.000732857 Jy ! Component: 200 - total flux cleaned = 0.00082513 Jy ! Total flux subtracted in 200 components = 0.00082513 Jy ! Clean residual min=-0.002256 max=0.002134 Jy/beam ! Clean residual mean=-0.000002 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.109438 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 114 components and 0.109438 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=0.056047Jy sigma=0.636680 ! Fit after self-cal, rms=0.056048Jy sigma=0.636208 wmodel J1848-3745_X_map.mod ! Writing 114 model components to file: J1848-3745_X_map.mod wobs J1848-3745_X_uvs.fits ! Writing UV FITS file: J1848-3745_X_uvs.fits wwins J1848-3745_X_map.win ! wwins: Wrote 5 windows to J1848-3745_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 = -0.000549709 Jy ! Component: 100 - total flux cleaned = -0.000826712 Jy ! Component: 150 - total flux cleaned = -0.0011505 Jy ! Component: 200 - total flux cleaned = -0.00145536 Jy ! Component: 250 - total flux cleaned = -0.00168728 Jy ! Component: 300 - total flux cleaned = -0.00185271 Jy ! Component: 350 - total flux cleaned = -0.00193123 Jy ! Component: 400 - total flux cleaned = -0.00188038 Jy ! Component: 450 - total flux cleaned = -0.00185537 Jy ! Component: 500 - total flux cleaned = -0.00185557 Jy ! Component: 550 - total flux cleaned = -0.00183298 Jy ! Component: 600 - total flux cleaned = -0.00187771 Jy ! Component: 650 - total flux cleaned = -0.0018779 Jy ! Component: 700 - total flux cleaned = -0.0019413 Jy ! Component: 750 - total flux cleaned = -0.00198183 Jy ! Component: 800 - total flux cleaned = -0.00196134 Jy ! Component: 850 - total flux cleaned = -0.00196097 Jy ! Component: 900 - total flux cleaned = -0.00196099 Jy ! Component: 950 - total flux cleaned = -0.00199869 Jy ! Component: 1000 - total flux cleaned = -0.00201714 Jy ! Component: 1050 - total flux cleaned = -0.00205349 Jy ! Component: 1100 - total flux cleaned = -0.00208887 Jy ! Component: 1150 - total flux cleaned = -0.00212356 Jy ! Component: 1200 - total flux cleaned = -0.00212362 Jy ! Component: 1250 - total flux cleaned = -0.00215703 Jy ! Component: 1300 - total flux cleaned = -0.00217348 Jy ! Component: 1350 - total flux cleaned = -0.00220595 Jy ! Component: 1400 - total flux cleaned = -0.00222187 Jy ! Component: 1450 - total flux cleaned = -0.00225299 Jy ! Component: 1500 - total flux cleaned = -0.0022528 Jy ! Component: 1550 - total flux cleaned = -0.00232887 Jy ! Component: 1600 - total flux cleaned = -0.00231356 Jy ! Component: 1650 - total flux cleaned = -0.0023285 Jy ! Component: 1700 - total flux cleaned = -0.00237241 Jy ! Component: 1750 - total flux cleaned = -0.00243016 Jy ! Component: 1800 - total flux cleaned = -0.00247303 Jy ! Component: 1850 - total flux cleaned = -0.00255748 Jy ! Component: 1900 - total flux cleaned = -0.00262703 Jy ! Component: 1950 - total flux cleaned = -0.00269573 Jy ! Component: 2000 - total flux cleaned = -0.00272291 Jy ! Component: 2050 - total flux cleaned = -0.00277692 Jy ! Component: 2100 - total flux cleaned = -0.00281686 Jy ! Component: 2150 - total flux cleaned = -0.00285638 Jy ! Component: 2200 - total flux cleaned = -0.00289558 Jy ! Component: 2250 - total flux cleaned = -0.00289542 Jy ! Component: 2300 - total flux cleaned = -0.00293409 Jy ! Component: 2350 - total flux cleaned = -0.0029975 Jy ! Component: 2400 - total flux cleaned = -0.00297232 Jy ! Component: 2450 - total flux cleaned = -0.00300983 Jy ! Component: 2500 - total flux cleaned = -0.00305929 Jy ! Component: 2550 - total flux cleaned = -0.00304698 Jy ! Component: 2600 - total flux cleaned = -0.00307139 Jy ! Component: 2650 - total flux cleaned = -0.00309558 Jy ! Component: 2700 - total flux cleaned = -0.00313159 Jy ! Component: 2750 - total flux cleaned = -0.00315525 Jy ! Component: 2800 - total flux cleaned = -0.00313165 Jy ! Component: 2850 - total flux cleaned = -0.00314347 Jy ! Component: 2900 - total flux cleaned = -0.00316688 Jy ! Component: 2950 - total flux cleaned = -0.00321325 Jy ! Component: 3000 - total flux cleaned = -0.00327075 Jy ! Component: 3050 - total flux cleaned = -0.00328216 Jy ! Component: 3100 - total flux cleaned = -0.00330491 Jy ! Component: 3150 - total flux cleaned = -0.00332748 Jy ! Component: 3200 - total flux cleaned = -0.00336128 Jy ! Component: 3250 - total flux cleaned = -0.00339498 Jy ! Component: 3300 - total flux cleaned = -0.00342845 Jy ! Component: 3350 - total flux cleaned = -0.00347286 Jy ! Component: 3400 - total flux cleaned = -0.00349497 Jy ! Component: 3450 - total flux cleaned = -0.00348401 Jy ! Component: 3500 - total flux cleaned = -0.00351693 Jy ! Component: 3550 - total flux cleaned = -0.0035498 Jy ! Component: 3600 - total flux cleaned = -0.00353899 Jy ! Component: 3650 - total flux cleaned = -0.00356078 Jy ! Component: 3700 - total flux cleaned = -0.00356071 Jy ! Component: 3750 - total flux cleaned = -0.00354985 Jy ! Component: 3800 - total flux cleaned = -0.00353901 Jy ! Component: 3850 - total flux cleaned = -0.00357132 Jy ! Component: 3900 - total flux cleaned = -0.00357126 Jy ! Component: 3950 - total flux cleaned = -0.00361417 Jy ! Component: 4000 - total flux cleaned = -0.00356057 Jy ! Component: 4050 - total flux cleaned = -0.00361413 Jy ! Total flux subtracted in 4096 components = -0.00362477 Jy ! Clean residual min=-0.000605 max=0.000616 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.105813 Jy keep ! Adding 223 model components to the UV plane model. ! The established model now contains 337 components and 0.105813 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1848-3745_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8757 x 2.432 at -2.949 degrees (North through East) ! Clean map min=-0.0017293 max=0.055665 Jy/beam ! Writing clean map to FITS file: .//J1848-3745_X_map.fits wmodel .//J1848-3745_X_map.mod ! Writing 337 model components to file: .//J1848-3745_X_map.mod wobs .//J1848-3745_X_uvs.fits ! Writing UV FITS file: .//J1848-3745_X_uvs.fits wwins .//J1848-3745_X_map.win ! wwins: Wrote 6 windows to .//J1848-3745_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0556654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000183444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.988644 0.988644 1.97729 3.95458 7.90915 15.8183 31.6366 63.2732 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 303.445 quit ! Quitting program ! Log file .//J1848-3745_X_dfm.log closed on Mon Jan 20 18:49:11 2020