! Started logfile: .//J2241-1015_C_dfm.log on Mon Jan 20 19:21:39 2020 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2241-1015_C_uva.fits ! Reading UV FITS file: .//J2241-1015_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! AN table 2: 16 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.892857 visibilities/baseline/integration-bin. ! Found source: J2241-1015 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 800 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2241-1015_C] 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 0.300x0.300 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 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001769Jy sigma=21.172423 ! Fit after self-cal, rms=0.949069Jy sigma=20.205944 ! 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=6.557 mas, bmaj=29.48 mas, bpa=19.54 degrees ! Estimated noise=1.64382 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282079 Jy ! Component: 100 - total flux cleaned = 0.0293508 Jy ! Total flux subtracted in 100 components = 0.0293508 Jy ! Clean residual min=-0.007504 max=0.007386 Jy/beam ! Clean residual mean=-0.000027 rms=0.003312 Jy/beam ! Combined flux in latest and established models = 0.0293508 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0293508 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=0.041489Jy sigma=0.767170 ! Fit after self-cal, rms=0.040522Jy sigma=0.746929 ! 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=7.554 mas, bmaj=25.23 mas, bpa=17.36 degrees ! Estimated noise=1.30501 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 = -0.00386031 Jy ! Component: 100 - total flux cleaned = -0.00117266 Jy ! Component: 150 - total flux cleaned = -0.00108939 Jy ! Component: 200 - total flux cleaned = -0.00233148 Jy ! Total flux subtracted in 200 components = -0.00233148 Jy ! Clean residual min=-0.002034 max=0.002049 Jy/beam ! Clean residual mean=-0.000011 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 0.0270193 Jy ! Performing phase self-cal ! Adding 101 model components to the UV plane model. ! The established model now contains 133 components and 0.0270193 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=0.036918Jy sigma=0.643957 ! Fit after self-cal, rms=0.036769Jy sigma=0.639307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.554 x 25.23 at 17.36 degrees (North through East) ! Clean map min=-0.013828 max=0.041588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.91 OV 0.94 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 OV 0.83 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 0.97 OV 1.14 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 KP 1.07 OV 0.88 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.27 KP 0.94 OV 1.00 PT 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 0.91 OV 1.05 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.76 KP 1.21 OV 1.32 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 0.82 OV 0.99 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.036769Jy sigma=0.639307 ! Fit after self-cal, rms=0.036598Jy sigma=0.609373 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.305 mas, bmaj=25.72 mas, bpa=18.17 degrees ! Estimated noise=1.39159 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 = 0.00141405 Jy ! Component: 100 - total flux cleaned = 0.00174936 Jy ! Component: 150 - total flux cleaned = 0.00175274 Jy ! Component: 200 - total flux cleaned = 0.00147011 Jy ! Total flux subtracted in 200 components = 0.00147011 Jy ! Clean residual min=-0.000776 max=0.000761 Jy/beam ! Clean residual mean=0.000002 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0284895 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 198 components and 0.0284895 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=0.036320Jy sigma=0.604672 ! Fit after self-cal, rms=0.036357Jy sigma=0.603514 ! 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=0.036357Jy sigma=0.603514 ! Fit after self-cal, rms=0.036637Jy sigma=0.603161 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.313 mas, bmaj=25.73 mas, bpa=18.15 degrees ! Estimated noise=1.39225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271232 Jy ! Component: 100 - total flux cleaned = 0.000624823 Jy ! Component: 150 - total flux cleaned = 0.000260308 Jy ! Component: 200 - total flux cleaned = -0.000103015 Jy ! Total flux subtracted in 200 components = -0.000103015 Jy ! Clean residual min=-0.000417 max=0.000416 Jy/beam ! Clean residual mean=0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0283865 Jy selfcal ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 261 components and 0.0283865 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=0.036555Jy sigma=0.601804 ! Fit after self-cal, rms=0.036567Jy sigma=0.601676 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 = -1.28037e-05 Jy ! Component: 100 - total flux cleaned = -0.000385951 Jy ! Component: 150 - total flux cleaned = -0.000588403 Jy ! Component: 200 - total flux cleaned = -0.000745583 Jy ! Total flux subtracted in 200 components = -0.000745583 Jy ! Clean residual min=-0.000325 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0276409 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 314 components and 0.0276409 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=0.036526Jy sigma=0.601288 ! Fit after self-cal, rms=0.036528Jy sigma=0.601257 ! 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=0.036528Jy sigma=0.601257 ! Fit after self-cal, rms=0.036560Jy sigma=0.601066 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.313 mas, bmaj=25.76 mas, bpa=18.15 degrees ! Estimated noise=1.38864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000129979 Jy ! Component: 100 - total flux cleaned = -0.000376151 Jy ! Component: 150 - total flux cleaned = -0.000578583 Jy ! Component: 200 - total flux cleaned = -0.000689635 Jy ! Total flux subtracted in 200 components = -0.000689635 Jy ! Clean residual min=-0.000256 max=0.000253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0269512 Jy selfcal ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 381 components and 0.0269512 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=0.036532Jy sigma=0.600735 ! Fit after self-cal, rms=0.036538Jy sigma=0.600714 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 = -0.000290121 Jy ! Component: 100 - total flux cleaned = -0.000463193 Jy ! Component: 150 - total flux cleaned = -0.000560251 Jy ! Component: 200 - total flux cleaned = -0.000614468 Jy ! Total flux subtracted in 200 components = -0.000614468 Jy ! Clean residual min=-0.000226 max=0.000227 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0263368 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 434 components and 0.0263368 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=0.036525Jy sigma=0.600538 ! Fit after self-cal, rms=0.036527Jy sigma=0.600517 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.036527Jy sigma=0.600517 ! Fit after self-cal, rms=0.036486Jy sigma=0.600426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.533 mas, bmaj=25.39 mas, bpa=17.95 degrees ! Estimated noise=1.37953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104614 Jy ! Component: 100 - total flux cleaned = -0.000294056 Jy ! Component: 150 - total flux cleaned = -0.000409641 Jy ! Component: 200 - total flux cleaned = -0.000508119 Jy ! Total flux subtracted in 200 components = -0.000508119 Jy ! Clean residual min=-0.000238 max=0.000235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0258286 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 496 components and 0.0258286 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=0.036453Jy sigma=0.600394 ! Fit after self-cal, rms=0.036457Jy sigma=0.600365 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 = -0.000226577 Jy ! Component: 100 - total flux cleaned = -0.000288219 Jy ! Component: 150 - total flux cleaned = -0.000276583 Jy ! Component: 200 - total flux cleaned = -0.000288168 Jy ! Total flux subtracted in 200 components = -0.000288168 Jy ! Clean residual min=-0.000192 max=0.000192 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0255405 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 571 components and 0.0255405 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=0.036446Jy sigma=0.600234 ! Fit after self-cal, rms=0.036446Jy sigma=0.600213 ! 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=7.306 mas, bmaj=25.8 mas, bpa=18.17 degrees ! Estimated noise=1.38548 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.306 x 25.8 at 18.17 degrees (North through East) ! Clean map min=-0.011401 max=0.040646 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=6.575 mas, bmaj=29.54 mas, bpa=19.63 degrees ! Estimated noise=1.60955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.020697 Jy ! Component: 100 - total flux cleaned = 0.0248721 Jy ! Component: 150 - total flux cleaned = 0.0249026 Jy ! Component: 200 - total flux cleaned = 0.0246571 Jy ! Total flux subtracted in 200 components = 0.0246571 Jy ! Clean residual min=-0.004176 max=0.004116 Jy/beam ! Clean residual mean=-0.000017 rms=0.001685 Jy/beam ! Combined flux in latest and established models = 0.024657 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 72 model components to the UV plane model. ! The established model now contains 72 components and 0.024657 Jy ! Inverting map and beam ! Estimated beam: bmin=7.306 mas, bmaj=25.8 mas, bpa=18.17 degrees ! Estimated noise=1.38548 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 = -0.000402509 Jy ! Component: 100 - total flux cleaned = -0.000549609 Jy ! Component: 150 - total flux cleaned = -0.000110005 Jy ! Component: 200 - total flux cleaned = 0.000760695 Jy ! Total flux subtracted in 200 components = 0.000760695 Jy ! Clean residual min=-0.001127 max=0.001127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0254177 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 146 components and 0.0254177 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.533 mas, bmaj=25.39 mas, bpa=17.95 degrees ! Estimated noise=1.37953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432129 Jy ! Component: 100 - total flux cleaned = 0.000542536 Jy ! Component: 150 - total flux cleaned = 0.000998736 Jy ! Component: 200 - total flux cleaned = 0.00140619 Jy ! Total flux subtracted in 200 components = 0.00140619 Jy ! Clean residual min=-0.000425 max=0.000434 Jy/beam ! Clean residual mean=-0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0268239 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 = 5.10551e-05 Jy ! Component: 100 - total flux cleaned = 5.08798e-05 Jy ! Component: 150 - total flux cleaned = -2.72939e-05 Jy ! Component: 200 - total flux cleaned = -5.459e-05 Jy ! Total flux subtracted in 200 components = -5.459e-05 Jy ! Clean residual min=-0.000452 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0267694 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 229 components and 0.0267693 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.306 mas, bmaj=25.8 mas, bpa=18.17 degrees ! Estimated noise=1.38548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.8228e-05 Jy ! Component: 100 - total flux cleaned = -1.80224e-05 Jy ! Component: 150 - total flux cleaned = -7.96217e-05 Jy ! Component: 200 - total flux cleaned = -9.76494e-05 Jy ! Total flux subtracted in 200 components = -9.76494e-05 Jy ! Clean residual min=-0.000291 max=0.000289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0266717 Jy selfcal ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 288 components and 0.0266717 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=0.036478Jy sigma=0.601358 ! Fit after self-cal, rms=0.036476Jy sigma=0.601256 wmodel J2241-1015_C_map.mod ! Writing 288 model components to file: J2241-1015_C_map.mod wobs J2241-1015_C_uvs.fits ! Writing UV FITS file: J2241-1015_C_uvs.fits wwins J2241-1015_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J2241-1015_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.306 x 25.8 at 18.17 degrees (North through East) ! Clean map min=-0.012569 max=0.031732 Jy/beam ! Writing clean map to FITS file: .//J2241-1015_C_map.fits wmodel .//J2241-1015_C_map.mod ! Writing 288 model components to file: .//J2241-1015_C_map.mod wobs .//J2241-1015_C_uvs.fits ! Writing UV FITS file: .//J2241-1015_C_uvs.fits wwins .//J2241-1015_C_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.031732 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08548 1.08548 2.17096 4.34192 8.68385 17.3677 34.7354 69.4708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.031 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 276.375 quit ! Quitting program ! Log file .//J2241-1015_C_dfm.log closed on Mon Jan 20 19:21:42 2020