! Started logfile: .//J2037+4812_C_dfm.log on Sun Oct 21 00:11:43 2018 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 .//J2037+4812_C_uva.fits ! Reading UV FITS file: .//J2037+4812_C_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2037+4812 ! ! 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 76 lines of history. ! ! Reading 3864 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 J2037+4812_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. ! ! 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=0.994881Jy sigma=68.463059 ! Fit after self-cal, rms=0.953888Jy sigma=64.773068 ! 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=1.082 mas, bmaj=7.159 mas, bpa=-3.087 degrees ! Estimated noise=0.353491 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 = 0.0290171 Jy ! Component: 100 - total flux cleaned = 0.0464248 Jy ! Total flux subtracted in 100 components = 0.0464248 Jy ! Clean residual min=-0.006368 max=0.013891 Jy/beam ! Clean residual mean=0.000001 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.0464248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0464248 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=0.041364Jy sigma=2.711417 ! Fit after self-cal, rms=0.040532Jy sigma=2.684079 ! 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=1.442 mas, bmaj=7.062 mas, bpa=-3.23 degrees ! Estimated noise=0.195918 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 = 0.0238048 Jy ! Component: 100 - total flux cleaned = 0.0352567 Jy ! Component: 150 - total flux cleaned = 0.0421796 Jy ! Component: 200 - total flux cleaned = 0.0470984 Jy ! Total flux subtracted in 200 components = 0.0470984 Jy ! Clean residual min=-0.005689 max=0.010192 Jy/beam ! Clean residual mean=-0.000004 rms=0.001902 Jy/beam ! Combined flux in latest and established models = 0.0935232 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 42 components and 0.0935232 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=0.024650Jy sigma=1.355248 ! Fit after self-cal, rms=0.024334Jy sigma=1.344084 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.442 x 7.062 at -3.23 degrees (North through East) ! Clean map min=-0.0050305 max=0.048375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.88 LA 0.89 MK 1.40 ! NL 1.16 OV 1.14 SC 2.53 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 0.88 LA 0.91 MK 1.14 ! NL 1.16 OV 1.08 SC 2.68 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.86 LA 0.91 MK 2.20 ! NL 1.16 OV 1.10 SC 2.63 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.88 LA 0.67 MK 2.49 ! NL 1.18 OV 0.84 SC 2.62 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.89 LA 0.89 MK 2.16 ! NL 1.08 OV 1.07 SC 1.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.89 LA 0.91 MK 2.49 ! NL 1.08 OV 1.04 SC 1.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.87 LA 0.91 MK 2.13 ! NL 1.12 OV 1.01 SC 1.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 KP 0.90 LA 0.91 MK 2.17 ! NL 1.09 OV 1.03 SC 1.95 ! ! ! Fit before self-cal, rms=0.024334Jy sigma=1.344084 ! Fit after self-cal, rms=0.029776Jy sigma=0.848010 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.851 mas, bmaj=7.168 mas, bpa=-4.906 degrees ! Estimated noise=0.241081 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 = -0.000674114 Jy ! Component: 100 - total flux cleaned = -0.000977098 Jy ! Component: 150 - total flux cleaned = -0.00106722 Jy ! Component: 200 - total flux cleaned = -0.00111804 Jy ! Total flux subtracted in 200 components = -0.00111804 Jy ! Clean residual min=-0.002033 max=0.002505 Jy/beam ! Clean residual mean=0.000001 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0924052 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0924052 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=0.029597Jy sigma=0.848372 ! Fit after self-cal, rms=0.030366Jy sigma=0.845863 ! 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=0.030366Jy sigma=0.845863 ! Fit after self-cal, rms=0.029555Jy sigma=0.844474 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.824 mas, bmaj=7.222 mas, bpa=-5.02 degrees ! Estimated noise=0.237586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000719686 Jy ! Component: 100 - total flux cleaned = -0.000894338 Jy ! Component: 150 - total flux cleaned = -0.00103958 Jy ! Component: 200 - total flux cleaned = -0.00113068 Jy ! Total flux subtracted in 200 components = -0.00113068 Jy ! Clean residual min=-0.002036 max=0.002317 Jy/beam ! Clean residual mean=0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0912745 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0912745 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=0.029463Jy sigma=0.843487 ! Fit after self-cal, rms=0.029508Jy sigma=0.843309 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 = -0.00013347 Jy ! Component: 100 - total flux cleaned = -0.000181177 Jy ! Component: 150 - total flux cleaned = -0.000226839 Jy ! Component: 200 - total flux cleaned = -0.00027029 Jy ! Total flux subtracted in 200 components = -0.00027029 Jy ! Clean residual min=-0.002006 max=0.002287 Jy/beam ! Clean residual mean=0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0910042 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0910042 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=0.029473Jy sigma=0.842778 ! Fit after self-cal, rms=0.029474Jy sigma=0.842678 ! 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=0.029474Jy sigma=0.842678 ! Fit after self-cal, rms=0.029737Jy sigma=0.841541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.82 mas, bmaj=7.259 mas, bpa=-5.141 degrees ! Estimated noise=0.23707 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000517536 Jy ! Component: 100 - total flux cleaned = -0.000679571 Jy ! Component: 150 - total flux cleaned = -0.0007754 Jy ! Component: 200 - total flux cleaned = -0.000819927 Jy ! Total flux subtracted in 200 components = -0.000819927 Jy ! Clean residual min=-0.001981 max=0.002271 Jy/beam ! Clean residual mean=0.000000 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.0901842 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 69 components and 0.0901842 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=0.029688Jy sigma=0.840724 ! Fit after self-cal, rms=0.029734Jy sigma=0.840603 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 = -0.000112185 Jy ! Component: 100 - total flux cleaned = -0.000126537 Jy ! Component: 150 - total flux cleaned = -0.000166236 Jy ! Component: 200 - total flux cleaned = -0.000204617 Jy ! Total flux subtracted in 200 components = -0.000204617 Jy ! Clean residual min=-0.001964 max=0.002233 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0899796 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0899796 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=0.029708Jy sigma=0.840158 ! Fit after self-cal, rms=0.029710Jy sigma=0.840066 ! 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=0.029710Jy sigma=0.840066 ! Fit after self-cal, rms=0.029858Jy sigma=0.839526 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.065 mas, bmaj=7.806 mas, bpa=-16.07 degrees ! Estimated noise=0.228981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000398208 Jy ! Component: 100 - total flux cleaned = 0.000351646 Jy ! Component: 150 - total flux cleaned = 0.000323502 Jy ! Component: 200 - total flux cleaned = 0.000284048 Jy ! Total flux subtracted in 200 components = 0.000284048 Jy ! Clean residual min=-0.001868 max=0.002288 Jy/beam ! Clean residual mean=0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.0902637 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 79 components and 0.0902637 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=0.029851Jy sigma=0.842047 ! Fit after self-cal, rms=0.029855Jy sigma=0.841951 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 = -1.9382e-05 Jy ! Component: 100 - total flux cleaned = -4.23895e-05 Jy ! Component: 150 - total flux cleaned = -6.41682e-05 Jy ! Component: 200 - total flux cleaned = -7.42376e-05 Jy ! Total flux subtracted in 200 components = -7.42376e-05 Jy ! Clean residual min=-0.001897 max=0.002242 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.0901894 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 83 components and 0.0901894 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=0.029849Jy sigma=0.844478 ! Fit after self-cal, rms=0.029808Jy sigma=0.844396 ! 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=1.819 mas, bmaj=7.283 mas, bpa=-5.202 degrees ! Estimated noise=0.236683 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 7.283 at -5.202 degrees (North through East) ! Clean map min=-0.0018436 max=0.057271 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=1.32 mas, bmaj=7.003 mas, bpa=-4.573 degrees ! Estimated noise=0.538985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410441 Jy ! Component: 100 - total flux cleaned = 0.0611369 Jy ! Component: 150 - total flux cleaned = 0.0716312 Jy ! Component: 200 - total flux cleaned = 0.0773431 Jy ! Total flux subtracted in 200 components = 0.0773431 Jy ! Clean residual min=-0.003457 max=0.005089 Jy/beam ! Clean residual mean=0.000001 rms=0.000969 Jy/beam ! Combined flux in latest and established models = 0.0773432 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 0.0773432 Jy ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=7.283 mas, bpa=-5.202 degrees ! Estimated noise=0.236683 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 (-1.5, -0.3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670084 Jy ! Component: 100 - total flux cleaned = 0.00987244 Jy ! Component: 150 - total flux cleaned = 0.0114336 Jy ! Component: 200 - total flux cleaned = 0.012304 Jy ! Total flux subtracted in 200 components = 0.012304 Jy ! Clean residual min=-0.001720 max=0.002465 Jy/beam ! Clean residual mean=0.000000 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0896472 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.0896472 Jy ! Inverting map ! Added new window around map position (-12, -12.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100574 Jy ! Component: 100 - total flux cleaned = 0.00111251 Jy ! Component: 150 - total flux cleaned = 0.00107923 Jy ! Component: 200 - total flux cleaned = 0.000835691 Jy ! Total flux subtracted in 200 components = 0.000835691 Jy ! Clean residual min=-0.001445 max=0.001777 Jy/beam ! Clean residual mean=0.000000 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0904828 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.0904828 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=4.065 mas, bmaj=7.806 mas, bpa=-16.07 degrees ! Estimated noise=0.228981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000404033 Jy ! Component: 100 - total flux cleaned = -0.000497035 Jy ! Component: 150 - total flux cleaned = -0.000664058 Jy ! Component: 200 - total flux cleaned = -0.000894084 Jy ! Total flux subtracted in 200 components = -0.000894084 Jy ! Clean residual min=-0.001348 max=0.001692 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0895888 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 = -0.000188323 Jy ! Component: 100 - total flux cleaned = -0.000362205 Jy ! Component: 150 - total flux cleaned = -0.000543543 Jy ! Component: 200 - total flux cleaned = -0.000694372 Jy ! Total flux subtracted in 200 components = -0.000694372 Jy ! Clean residual min=-0.001260 max=0.001599 Jy/beam ! Clean residual mean=0.000000 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0888944 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.0888944 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.819 mas, bmaj=7.283 mas, bpa=-5.202 degrees ! Estimated noise=0.236683 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00090426 Jy ! Component: 100 - total flux cleaned = -0.00168331 Jy ! Component: 150 - total flux cleaned = -0.00232082 Jy ! Component: 200 - total flux cleaned = -0.00269912 Jy ! Total flux subtracted in 200 components = -0.00269912 Jy ! Clean residual min=-0.001270 max=0.001505 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0861953 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.0861953 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=0.029346Jy sigma=0.813046 ! Fit after self-cal, rms=0.029384Jy sigma=0.809826 wmodel J2037+4812_C_map.mod ! Writing 120 model components to file: J2037+4812_C_map.mod wobs J2037+4812_C_uvs.fits ! Writing UV FITS file: J2037+4812_C_uvs.fits wwins J2037+4812_C_map.win ! wwins: Wrote 3 windows to J2037+4812_C_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 = 0.000645173 Jy ! Component: 100 - total flux cleaned = 0.00119775 Jy ! Component: 150 - total flux cleaned = 0.00145533 Jy ! Component: 200 - total flux cleaned = 0.00167189 Jy ! Component: 250 - total flux cleaned = 0.00185774 Jy ! Component: 300 - total flux cleaned = 0.00206492 Jy ! Component: 350 - total flux cleaned = 0.00226229 Jy ! Component: 400 - total flux cleaned = 0.00245096 Jy ! Component: 450 - total flux cleaned = 0.00263253 Jy ! Component: 500 - total flux cleaned = 0.00272741 Jy ! Component: 550 - total flux cleaned = 0.00285882 Jy ! Component: 600 - total flux cleaned = 0.00296069 Jy ! Component: 650 - total flux cleaned = 0.0030848 Jy ! Component: 700 - total flux cleaned = 0.00318104 Jy ! Component: 750 - total flux cleaned = 0.00325143 Jy ! Component: 800 - total flux cleaned = 0.00330853 Jy ! Component: 850 - total flux cleaned = 0.00335333 Jy ! Component: 900 - total flux cleaned = 0.00336414 Jy ! Component: 950 - total flux cleaned = 0.00336413 Jy ! Component: 1000 - total flux cleaned = 0.00337475 Jy ! Component: 1050 - total flux cleaned = 0.00335429 Jy ! Component: 1100 - total flux cleaned = 0.0033847 Jy ! Component: 1150 - total flux cleaned = 0.00339462 Jy ! Component: 1200 - total flux cleaned = 0.00338483 Jy ! Component: 1250 - total flux cleaned = 0.00341404 Jy ! Component: 1300 - total flux cleaned = 0.00341402 Jy ! Component: 1350 - total flux cleaned = 0.00340454 Jy ! Component: 1400 - total flux cleaned = 0.00341398 Jy ! Component: 1450 - total flux cleaned = 0.00346891 Jy ! Component: 1500 - total flux cleaned = 0.00346889 Jy ! Component: 1550 - total flux cleaned = 0.00347779 Jy ! Component: 1600 - total flux cleaned = 0.00349547 Jy ! Component: 1650 - total flux cleaned = 0.00350419 Jy ! Component: 1700 - total flux cleaned = 0.00351282 Jy ! Component: 1750 - total flux cleaned = 0.0035128 Jy ! Component: 1800 - total flux cleaned = 0.0035212 Jy ! Component: 1850 - total flux cleaned = 0.00351291 Jy ! Component: 1900 - total flux cleaned = 0.00351282 Jy ! Component: 1950 - total flux cleaned = 0.00350479 Jy ! Component: 2000 - total flux cleaned = 0.00351282 Jy ! Component: 2050 - total flux cleaned = 0.00352077 Jy ! Component: 2100 - total flux cleaned = 0.00352082 Jy ! Component: 2150 - total flux cleaned = 0.00351305 Jy ! Component: 2200 - total flux cleaned = 0.00352074 Jy ! Component: 2250 - total flux cleaned = 0.00349785 Jy ! Component: 2300 - total flux cleaned = 0.00348282 Jy ! Component: 2350 - total flux cleaned = 0.00343794 Jy ! Component: 2400 - total flux cleaned = 0.00342314 Jy ! Component: 2450 - total flux cleaned = 0.00339367 Jy ! Component: 2500 - total flux cleaned = 0.00339363 Jy ! Component: 2550 - total flux cleaned = 0.00334994 Jy ! Component: 2600 - total flux cleaned = 0.00333558 Jy ! Component: 2650 - total flux cleaned = 0.00334274 Jy ! Component: 2700 - total flux cleaned = 0.00332851 Jy ! Component: 2750 - total flux cleaned = 0.00331436 Jy ! Component: 2800 - total flux cleaned = 0.00331434 Jy ! Component: 2850 - total flux cleaned = 0.00330725 Jy ! Component: 2900 - total flux cleaned = 0.00330016 Jy ! Component: 2950 - total flux cleaned = 0.00328614 Jy ! Component: 3000 - total flux cleaned = 0.00330002 Jy ! Component: 3050 - total flux cleaned = 0.00327235 Jy ! Component: 3100 - total flux cleaned = 0.00325165 Jy ! Component: 3150 - total flux cleaned = 0.00321728 Jy ! Component: 3200 - total flux cleaned = 0.00319668 Jy ! Component: 3250 - total flux cleaned = 0.0031488 Jy ! Component: 3300 - total flux cleaned = 0.0031147 Jy ! Component: 3350 - total flux cleaned = 0.00306713 Jy ! Component: 3400 - total flux cleaned = 0.00302645 Jy ! Component: 3450 - total flux cleaned = 0.00299263 Jy ! Component: 3500 - total flux cleaned = 0.00295218 Jy ! Component: 3550 - total flux cleaned = 0.00293198 Jy ! Component: 3600 - total flux cleaned = 0.00290513 Jy ! Component: 3650 - total flux cleaned = 0.00287166 Jy ! Component: 3700 - total flux cleaned = 0.00284493 Jy ! Component: 3750 - total flux cleaned = 0.00281152 Jy ! Component: 3800 - total flux cleaned = 0.00277812 Jy ! Component: 3850 - total flux cleaned = 0.00277812 Jy ! Component: 3900 - total flux cleaned = 0.00276476 Jy ! Component: 3950 - total flux cleaned = 0.00277817 Jy ! Component: 4000 - total flux cleaned = 0.00275143 Jy ! Component: 4050 - total flux cleaned = 0.00276482 Jy ! Total flux subtracted in 4096 components = 0.00276481 Jy ! Clean residual min=-0.000376 max=0.000351 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.0889601 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 408 components and 0.0889601 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2037+4812_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.819 x 7.283 at -5.202 degrees (North through East) ! Clean map min=-0.0021203 max=0.056151 Jy/beam ! Writing clean map to FITS file: .//J2037+4812_C_map.fits wmodel .//J2037+4812_C_map.mod ! Writing 408 model components to file: .//J2037+4812_C_map.mod wobs .//J2037+4812_C_uvs.fits ! Writing UV FITS file: .//J2037+4812_C_uvs.fits wwins .//J2037+4812_C_map.win ! wwins: Wrote 4 windows to .//J2037+4812_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0561512 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000119359 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.637703 0.637703 1.27541 2.55081 5.10162 10.2032 20.4065 40.813 81.626 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 470.438 quit ! Quitting program ! Log file .//J2037+4812_C_dfm.log closed on Sun Oct 21 00:11:47 2018