! Started logfile: .//J2335-2907_X_20180714_dfm.log on Sat Jul 28 19:34:29 2018 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 .//J2335-2907_X_20180714_uva.fits ! Reading UV FITS file: .//J2335-2907_X_20180714_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.988095 visibilities/baseline/integration-bin. ! Found source: J2335-2907 ! ! 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 76 lines of history. ! ! Reading 9960 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 J2335-2907_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024739Jy sigma=19.509629 ! Fit after self-cal, rms=0.830425Jy sigma=15.631053 ! 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=0.6127 mas, bmaj=1.81 mas, bpa=-6.866 degrees ! Estimated noise=0.7201 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 = 0.134307 Jy ! Component: 100 - total flux cleaned = 0.163594 Jy ! Total flux subtracted in 100 components = 0.163594 Jy ! Clean residual min=-0.007605 max=0.016030 Jy/beam ! Clean residual mean=0.000009 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.163594 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.163594 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=0.057508Jy sigma=0.753091 ! Fit after self-cal, rms=0.057501Jy sigma=0.752995 ! Inverting map ! Added new window around map position (0.8, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125858 Jy ! Component: 100 - total flux cleaned = 0.0145941 Jy ! Total flux subtracted in 100 components = 0.0145941 Jy ! Clean residual min=-0.004845 max=0.007746 Jy/beam ! Clean residual mean=0.000004 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.178188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.178188 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=0.054743Jy sigma=0.685159 ! Fit after self-cal, rms=0.054446Jy sigma=0.675383 ! Inverting map ! Added new window around map position (1.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436823 Jy ! Component: 100 - total flux cleaned = 0.00524007 Jy ! Total flux subtracted in 100 components = 0.00524007 Jy ! Clean residual min=-0.004946 max=0.004411 Jy/beam ! Clean residual mean=0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.183429 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.183429 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=0.053905Jy sigma=0.667241 ! Fit after self-cal, rms=0.053877Jy sigma=0.665171 ! 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=0.8112 mas, bmaj=2.228 mas, bpa=-5.201 degrees ! Estimated noise=0.401325 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 = 0.00196258 Jy ! Component: 100 - total flux cleaned = 0.00248944 Jy ! Component: 150 - total flux cleaned = 0.00266985 Jy ! Component: 200 - total flux cleaned = 0.00261377 Jy ! Total flux subtracted in 200 components = 0.00261377 Jy ! Clean residual min=-0.004159 max=0.003787 Jy/beam ! Clean residual mean=0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.186042 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.186042 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=0.053598Jy sigma=0.661603 ! Fit after self-cal, rms=0.053605Jy sigma=0.661263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8112 x 2.228 at -5.201 degrees (North through East) ! Clean map min=-0.0039126 max=0.16221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 1.08 KP 0.99 ! LA 1.02 MK 1.02 OV 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 1.14 KP 0.99 ! LA 1.04 MK 0.99 OV 1.00 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 1.13 KP 0.99 ! LA 1.02 MK 1.00 OV 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.04 KP 0.99 ! LA 1.03 MK 1.01 OV 0.99 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.13 KP 1.00 ! LA 1.03 MK 1.02 OV 1.02 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.09 KP 0.98 ! LA 1.04 MK 1.01 OV 1.00 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.06 KP 1.01 ! LA 1.03 MK 1.01 OV 1.01 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.05 KP 0.98 ! LA 1.04 MK 1.01 OV 1.00 SC 1.01 ! ! ! Fit before self-cal, rms=0.053605Jy sigma=0.661263 ! Fit after self-cal, rms=0.054492Jy sigma=0.643367 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8151 mas, bmaj=2.22 mas, bpa=-5.011 degrees ! Estimated noise=0.404934 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 = -0.00044364 Jy ! Component: 100 - total flux cleaned = -0.000369738 Jy ! Component: 150 - total flux cleaned = -0.000271031 Jy ! Component: 200 - total flux cleaned = -0.000159571 Jy ! Total flux subtracted in 200 components = -0.000159571 Jy ! Clean residual min=-0.001862 max=0.002158 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.185883 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.185883 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=0.054411Jy sigma=0.642162 ! Fit after self-cal, rms=0.054377Jy sigma=0.642024 ! Inverting map ! Added new window around map position (-3.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130152 Jy ! Component: 100 - total flux cleaned = 0.00120933 Jy ! Component: 150 - total flux cleaned = 0.00120891 Jy ! Component: 200 - total flux cleaned = 0.0011737 Jy ! Total flux subtracted in 200 components = 0.0011737 Jy ! Clean residual min=-0.001773 max=0.001375 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.187056 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 0.187056 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=0.054243Jy sigma=0.640501 ! Fit after self-cal, rms=0.054361Jy sigma=0.640468 ! 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=0.054361Jy sigma=0.640468 ! Fit after self-cal, rms=0.054524Jy sigma=0.640310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8156 mas, bmaj=2.22 mas, bpa=-4.978 degrees ! Estimated noise=0.404776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189082 Jy ! Component: 100 - total flux cleaned = -0.000219548 Jy ! Component: 150 - total flux cleaned = -0.00022019 Jy ! Component: 200 - total flux cleaned = -0.000220273 Jy ! Total flux subtracted in 200 components = -0.000220273 Jy ! Clean residual min=-0.001561 max=0.001314 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.186836 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.186836 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=0.054480Jy sigma=0.639717 ! Fit after self-cal, rms=0.054483Jy sigma=0.639697 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 = -3.24302e-05 Jy ! Component: 100 - total flux cleaned = 1.5242e-05 Jy ! Component: 150 - total flux cleaned = 1.5178e-05 Jy ! Component: 200 - total flux cleaned = 3.62595e-05 Jy ! Total flux subtracted in 200 components = 3.62595e-05 Jy ! Clean residual min=-0.001495 max=0.001270 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.186872 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 73 components and 0.186872 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=0.054457Jy sigma=0.639326 ! Fit after self-cal, rms=0.054460Jy sigma=0.639314 ! 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=0.054460Jy sigma=0.639314 ! Fit after self-cal, rms=0.054536Jy sigma=0.639256 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8157 mas, bmaj=2.219 mas, bpa=-4.959 degrees ! Estimated noise=0.404528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179336 Jy ! Component: 100 - total flux cleaned = -0.000179271 Jy ! Component: 150 - total flux cleaned = -0.000140092 Jy ! Component: 200 - total flux cleaned = -0.000140117 Jy ! Total flux subtracted in 200 components = -0.000140117 Jy ! Clean residual min=-0.001411 max=0.001233 Jy/beam ! Clean residual mean=0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.186732 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.186732 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=0.054513Jy sigma=0.638956 ! Fit after self-cal, rms=0.054514Jy sigma=0.638939 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 = -1.25306e-05 Jy ! Component: 100 - total flux cleaned = -1.16059e-05 Jy ! Component: 150 - total flux cleaned = 4.48227e-06 Jy ! Component: 200 - total flux cleaned = 3.47779e-05 Jy ! Total flux subtracted in 200 components = 3.47779e-05 Jy ! Clean residual min=-0.001365 max=0.001202 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.186767 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.186767 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=0.054500Jy sigma=0.638751 ! Fit after self-cal, rms=0.054502Jy sigma=0.638742 ! 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=0.054502Jy sigma=0.638742 ! Fit after self-cal, rms=0.054606Jy sigma=0.638706 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.335 mas, bmaj=5.157 mas, bpa=0.6357 degrees ! Estimated noise=0.530449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.66777e-05 Jy ! Component: 100 - total flux cleaned = -5.59087e-05 Jy ! Component: 150 - total flux cleaned = -0.000121865 Jy ! Component: 200 - total flux cleaned = -0.000170727 Jy ! Total flux subtracted in 200 components = -0.000170727 Jy ! Clean residual min=-0.001125 max=0.001295 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.186596 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 89 components and 0.186596 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=0.054595Jy sigma=0.638642 ! Fit after self-cal, rms=0.054593Jy sigma=0.638612 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 = -3.29396e-05 Jy ! Component: 100 - total flux cleaned = -7.79319e-05 Jy ! Component: 150 - total flux cleaned = -9.86606e-05 Jy ! Component: 200 - total flux cleaned = -0.000108639 Jy ! Total flux subtracted in 200 components = -0.000108639 Jy ! Clean residual min=-0.001028 max=0.001273 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.186488 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 91 components and 0.186488 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=0.054587Jy sigma=0.638582 ! Fit after self-cal, rms=0.054586Jy sigma=0.638557 ! 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=0.8158 mas, bmaj=2.219 mas, bpa=-4.942 degrees ! Estimated noise=0.404414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8158 x 2.219 at -4.942 degrees (North through East) ! Clean map min=-0.0016351 max=0.16404 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=0.6149 mas, bmaj=1.797 mas, bpa=-6.556 degrees ! Estimated noise=0.730474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136109 Jy ! Component: 100 - total flux cleaned = 0.167548 Jy ! Component: 150 - total flux cleaned = 0.177146 Jy ! Component: 200 - total flux cleaned = 0.18025 Jy ! Total flux subtracted in 200 components = 0.18025 Jy ! Clean residual min=-0.002507 max=0.002513 Jy/beam ! Clean residual mean=0.000004 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.18025 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.18025 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.219 mas, bpa=-4.942 degrees ! Estimated noise=0.404414 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) ! Added new window around map position (-0.8, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318489 Jy ! Component: 100 - total flux cleaned = 0.00446864 Jy ! Component: 150 - total flux cleaned = 0.00474905 Jy ! Component: 200 - total flux cleaned = 0.00488905 Jy ! Total flux subtracted in 200 components = 0.00488905 Jy ! Clean residual min=-0.001385 max=0.001450 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.185139 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 39 components and 0.185139 Jy ! Inverting map ! Added new window around map position (3.2, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785628 Jy ! Component: 100 - total flux cleaned = 0.00093076 Jy ! Component: 150 - total flux cleaned = 0.00102983 Jy ! Component: 200 - total flux cleaned = 0.00114968 Jy ! Total flux subtracted in 200 components = 0.00114968 Jy ! Clean residual min=-0.001251 max=0.001133 Jy/beam ! Clean residual mean=0.000001 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.186288 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 62 components and 0.186288 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=2.335 mas, bmaj=5.157 mas, bpa=0.6357 degrees ! Estimated noise=0.530449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000324908 Jy ! Component: 100 - total flux cleaned = 0.000235131 Jy ! Component: 150 - total flux cleaned = 0.000134215 Jy ! Component: 200 - total flux cleaned = 5.97892e-05 Jy ! Total flux subtracted in 200 components = 5.97892e-05 Jy ! Clean residual min=-0.000979 max=0.000970 Jy/beam ! Clean residual mean=0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.186348 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 = -8.67306e-05 Jy ! Component: 100 - total flux cleaned = -0.00013471 Jy ! Component: 150 - total flux cleaned = -0.000195013 Jy ! Component: 200 - total flux cleaned = -0.000223627 Jy ! Total flux subtracted in 200 components = -0.000223627 Jy ! Clean residual min=-0.000967 max=0.000972 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.186125 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 90 components and 0.186124 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8158 mas, bmaj=2.219 mas, bpa=-4.942 degrees ! Estimated noise=0.404414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110698 Jy ! Component: 100 - total flux cleaned = -0.000108781 Jy ! Component: 150 - total flux cleaned = -0.000127746 Jy ! Component: 200 - total flux cleaned = -7.38808e-05 Jy ! Total flux subtracted in 200 components = -7.38808e-05 Jy ! Clean residual min=-0.001084 max=0.001044 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.186051 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.186051 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=0.054531Jy sigma=0.638096 ! Fit after self-cal, rms=0.054526Jy sigma=0.637923 wmodel J2335-2907_X_map.mod ! Writing 112 model components to file: J2335-2907_X_map.mod wobs J2335-2907_X_uvs.fits ! Writing UV FITS file: J2335-2907_X_uvs.fits wwins J2335-2907_X_map.win ! wwins: Wrote 6 windows to J2335-2907_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 = -0.000345867 Jy ! Component: 100 - total flux cleaned = -0.000516334 Jy ! Component: 150 - total flux cleaned = -0.000734387 Jy ! Component: 200 - total flux cleaned = -0.000874659 Jy ! Component: 250 - total flux cleaned = -0.000993371 Jy ! Component: 300 - total flux cleaned = -0.00109232 Jy ! Component: 350 - total flux cleaned = -0.00122126 Jy ! Component: 400 - total flux cleaned = -0.00130018 Jy ! Component: 450 - total flux cleaned = -0.00136221 Jy ! Component: 500 - total flux cleaned = -0.00148354 Jy ! Component: 550 - total flux cleaned = -0.0015286 Jy ! Component: 600 - total flux cleaned = -0.00166069 Jy ! Component: 650 - total flux cleaned = -0.00166038 Jy ! Component: 700 - total flux cleaned = -0.00170314 Jy ! Component: 750 - total flux cleaned = -0.00173113 Jy ! Component: 800 - total flux cleaned = -0.00174485 Jy ! Component: 850 - total flux cleaned = -0.00173133 Jy ! Component: 900 - total flux cleaned = -0.00177221 Jy ! Component: 950 - total flux cleaned = -0.0017721 Jy ! Component: 1000 - total flux cleaned = -0.00178537 Jy ! Component: 1050 - total flux cleaned = -0.00179866 Jy ! Component: 1100 - total flux cleaned = -0.00186333 Jy ! Component: 1150 - total flux cleaned = -0.00190136 Jy ! Component: 1200 - total flux cleaned = -0.00196426 Jy ! Component: 1250 - total flux cleaned = -0.00196394 Jy ! Component: 1300 - total flux cleaned = -0.00198857 Jy ! Component: 1350 - total flux cleaned = -0.00198864 Jy ! Component: 1400 - total flux cleaned = -0.00203715 Jy ! Component: 1450 - total flux cleaned = -0.00209706 Jy ! Component: 1500 - total flux cleaned = -0.00209704 Jy ! Component: 1550 - total flux cleaned = -0.00210891 Jy ! Component: 1600 - total flux cleaned = -0.00214397 Jy ! Component: 1650 - total flux cleaned = -0.00217862 Jy ! Component: 1700 - total flux cleaned = -0.00217862 Jy ! Component: 1750 - total flux cleaned = -0.00220134 Jy ! Component: 1800 - total flux cleaned = -0.00222387 Jy ! Component: 1850 - total flux cleaned = -0.00224623 Jy ! Component: 1900 - total flux cleaned = -0.00226838 Jy ! Component: 1950 - total flux cleaned = -0.00225735 Jy ! Component: 2000 - total flux cleaned = -0.00226813 Jy ! Component: 2050 - total flux cleaned = -0.00231135 Jy ! Component: 2100 - total flux cleaned = -0.00231128 Jy ! Component: 2150 - total flux cleaned = -0.00232197 Jy ! Component: 2200 - total flux cleaned = -0.0023431 Jy ! Component: 2250 - total flux cleaned = -0.00234309 Jy ! Component: 2300 - total flux cleaned = -0.00234312 Jy ! Component: 2350 - total flux cleaned = -0.00237414 Jy ! Component: 2400 - total flux cleaned = -0.00239463 Jy ! Component: 2450 - total flux cleaned = -0.00238442 Jy ! Component: 2500 - total flux cleaned = -0.00238445 Jy ! Component: 2550 - total flux cleaned = -0.00240463 Jy ! Component: 2600 - total flux cleaned = -0.00245464 Jy ! Component: 2650 - total flux cleaned = -0.00248445 Jy ! Component: 2700 - total flux cleaned = -0.00246473 Jy ! Component: 2750 - total flux cleaned = -0.00245496 Jy ! Component: 2800 - total flux cleaned = -0.00248411 Jy ! Component: 2850 - total flux cleaned = -0.00247437 Jy ! Component: 2900 - total flux cleaned = -0.00250319 Jy ! Component: 2950 - total flux cleaned = -0.00248409 Jy ! Component: 3000 - total flux cleaned = -0.00250308 Jy ! Component: 3050 - total flux cleaned = -0.00252188 Jy ! Component: 3100 - total flux cleaned = -0.00248432 Jy ! Component: 3150 - total flux cleaned = -0.00249359 Jy ! Component: 3200 - total flux cleaned = -0.0024843 Jy ! Component: 3250 - total flux cleaned = -0.00245663 Jy ! Component: 3300 - total flux cleaned = -0.00247502 Jy ! Component: 3350 - total flux cleaned = -0.00247496 Jy ! Component: 3400 - total flux cleaned = -0.0024659 Jy ! Component: 3450 - total flux cleaned = -0.00243889 Jy ! Component: 3500 - total flux cleaned = -0.00244784 Jy ! Component: 3550 - total flux cleaned = -0.00243897 Jy ! Component: 3600 - total flux cleaned = -0.00243012 Jy ! Component: 3650 - total flux cleaned = -0.00245646 Jy ! Component: 3700 - total flux cleaned = -0.00240377 Jy ! Component: 3750 - total flux cleaned = -0.00245618 Jy ! Component: 3800 - total flux cleaned = -0.00243011 Jy ! Component: 3850 - total flux cleaned = -0.00243866 Jy ! Component: 3900 - total flux cleaned = -0.00239565 Jy ! Component: 3950 - total flux cleaned = -0.00240426 Jy ! Component: 4000 - total flux cleaned = -0.00237869 Jy ! Component: 4050 - total flux cleaned = -0.00236174 Jy ! Total flux subtracted in 4096 components = -0.00232796 Jy ! Clean residual min=-0.000523 max=0.000487 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.183723 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 392 components and 0.183723 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2335-2907_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8158 x 2.219 at -4.942 degrees (North through East) ! Clean map min=-0.0014853 max=0.16367 Jy/beam ! Writing clean map to FITS file: .//J2335-2907_X_20180714_map.fits wmodel .//J2335-2907_X_20180714_map.mod ! Writing 392 model components to file: .//J2335-2907_X_20180714_map.mod wobs .//J2335-2907_X_20180714_uvs.fits ! Writing UV FITS file: .//J2335-2907_X_20180714_uvs.fits wwins .//J2335-2907_X_20180714_map.win ! wwins: Wrote 7 windows to .//J2335-2907_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.163668 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265081 0.265081 0.530163 1.06033 2.12065 4.2413 8.4826 16.9652 33.9304 67.8608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.163 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1131.73 quit ! Quitting program ! Log file .//J2335-2907_X_20180714_dfm.log closed on Sat Jul 28 19:34:33 2018