! Started logfile: /scr/pima/rv126_uvs/J2246-1206_S_dfm.log on Sun Dec 23 07:43:18 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.24075 obs /scr/pima/rv126_uvs/J2246-1206_S_uva.fits ! Reading UV FITS file: /scr/pima/rv126_uvs/J2246-1206_S_uva.fits ! AN table 1: 171 integrations on 15 of 15 possible baselines. ! AN table 2: 9 integrations on 28 of 28 possible baselines. ! AN table 3: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.293833 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2246-1206 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.24075e+09 8e+06 1 8e+06 ! 02 2 2.27075e+09 8e+06 1 8e+06 ! 03 3 2.36075e+09 8e+06 1 8e+06 ! 04 4 2.38075e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 3640 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2246-1206_S] 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 0.500x0.500 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 984 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 984 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1026 telescope corrections were flagged in sub-array 1. ! A total of 72 telescope corrections were flagged in sub-array 2. ! A total of 80 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 984 telescope corrections were flagged in sub-array 1. ! A total of 34 telescope corrections were flagged in sub-array 2. ! A total of 32 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.652889Jy sigma=15.967662 ! Fit after self-cal, rms=0.606758Jy sigma=5.842141 ! 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=2.563 mas, bmaj=4.711 mas, bpa=19.51 degrees ! Estimated noise=2.81694 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 = 0.990668 Jy ! Component: 100 - total flux cleaned = 1.31047 Jy ! Total flux subtracted in 100 components = 1.31047 Jy ! Clean residual min=-0.055352 max=0.156693 Jy/beam ! Clean residual mean=0.000427 rms=0.019343 Jy/beam ! Combined flux in latest and established models = 1.31047 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 1.31047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400934Jy sigma=3.766723 ! Fit after self-cal, rms=0.398736Jy sigma=3.747956 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.181555 Jy ! Component: 100 - total flux cleaned = 0.28891 Jy ! Total flux subtracted in 100 components = 0.28891 Jy ! Clean residual min=-0.053799 max=0.098716 Jy/beam ! Clean residual mean=0.000072 rms=0.012412 Jy/beam ! Combined flux in latest and established models = 1.59938 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 1.59938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262026Jy sigma=2.450984 ! Fit after self-cal, rms=0.260916Jy sigma=2.441362 ! Inverting map ! Added new window around map position (6, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0984987 Jy ! Component: 100 - total flux cleaned = 0.153132 Jy ! Total flux subtracted in 100 components = 0.153132 Jy ! Clean residual min=-0.050084 max=0.062981 Jy/beam ! Clean residual mean=-0.000079 rms=0.009499 Jy/beam ! Combined flux in latest and established models = 1.75251 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 1.75251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209484Jy sigma=1.954989 ! Fit after self-cal, rms=0.204740Jy sigma=1.907096 ! 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=2.49 mas, bmaj=4.817 mas, bpa=23.4 degrees ! Estimated noise=2.36684 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 (-7.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570957 Jy ! Component: 100 - total flux cleaned = 0.0880997 Jy ! Component: 150 - total flux cleaned = 0.102236 Jy ! Component: 200 - total flux cleaned = 0.105195 Jy ! Total flux subtracted in 200 components = 0.105195 Jy ! Clean residual min=-0.037534 max=0.032836 Jy/beam ! Clean residual mean=-0.000336 rms=0.007925 Jy/beam ! Combined flux in latest and established models = 1.8577 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 80 components and 1.8577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184528Jy sigma=1.748130 ! Fit after self-cal, rms=0.184376Jy sigma=1.745395 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.49 x 4.817 at 23.4 degrees (North through East) ! Clean map min=-0.034731 max=1.1445 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 1.06 HH 1.04 HN 1.01 NL 1.06 ! WN 1.00* WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 0.95 KP 0.97 ! LA 0.94 NL 1.00 OV 0.92 PT 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.06 KP 0.96 LA 0.96 ! MK 1.10 NL 1.14 OV 0.94 PT 1.05 ! ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HH 0.99 HN 1.00 NL 1.07 ! WN 1.00* WZ 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.06 HN 0.93 KP 0.95 ! LA 0.93 NL 1.01 OV 0.87 PT 1.09 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.86 FD 1.07 KP 0.94 LA 0.96 ! MK 1.06 NL 1.14 OV 0.89 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.00* HH 0.00* HN 0.00* NL 0.00* ! WN 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 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 1.11 HH 0.91 HN 0.98 NL 1.06 ! WN 1.00* WZ 0.82 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.06 HN 0.91 KP 0.93 ! LA 0.94 NL 1.02 OV 0.91 PT 1.08 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 0.97 KP 0.92 LA 0.93 ! MK 1.03 NL 1.11 OV 0.92 PT 1.10 ! ! ! Fit before self-cal, rms=0.184376Jy sigma=1.745395 ! Fit after self-cal, rms=0.115429Jy sigma=1.128527 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.67 mas, bmaj=5.163 mas, bpa=22.09 degrees ! Estimated noise=2.44578 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 = -0.00479953 Jy ! Component: 100 - total flux cleaned = -0.00525458 Jy ! Component: 150 - total flux cleaned = -0.00525551 Jy ! Component: 200 - total flux cleaned = -0.00526852 Jy ! Total flux subtracted in 200 components = -0.00526852 Jy ! Clean residual min=-0.016572 max=0.017624 Jy/beam ! Clean residual mean=0.000058 rms=0.004371 Jy/beam ! Combined flux in latest and established models = 1.85243 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 1.85243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.112684Jy sigma=1.099418 ! Fit after self-cal, rms=0.112694Jy sigma=1.098608 ! 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. ! ! Fit before self-cal, rms=0.112694Jy sigma=1.098608 ! Fit after self-cal, rms=0.096276Jy sigma=0.934395 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.679 mas, bmaj=5.163 mas, bpa=21.89 degrees ! Estimated noise=2.44064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00346175 Jy ! Component: 100 - total flux cleaned = -0.0044352 Jy ! Component: 150 - total flux cleaned = -0.00412972 Jy ! Component: 200 - total flux cleaned = -0.00386958 Jy ! Total flux subtracted in 200 components = -0.00386958 Jy ! Clean residual min=-0.015093 max=0.012574 Jy/beam ! Clean residual mean=0.000116 rms=0.002851 Jy/beam ! Combined flux in latest and established models = 1.84856 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 1.84856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094448Jy sigma=0.914139 ! Fit after self-cal, rms=0.094345Jy sigma=0.912839 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 = -0.000347459 Jy ! Component: 100 - total flux cleaned = -0.000115812 Jy ! Component: 150 - total flux cleaned = -0.000111232 Jy ! Component: 200 - total flux cleaned = 9.12216e-05 Jy ! Total flux subtracted in 200 components = 9.12216e-05 Jy ! Clean residual min=-0.014277 max=0.011292 Jy/beam ! Clean residual mean=0.000114 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 1.84866 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 1.84866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093342Jy sigma=0.902124 ! Fit after self-cal, rms=0.093310Jy sigma=0.901512 ! 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. ! ! Fit before self-cal, rms=0.093310Jy sigma=0.901512 ! Fit after self-cal, rms=0.088125Jy sigma=0.851354 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.684 mas, bmaj=5.161 mas, bpa=21.71 degrees ! Estimated noise=2.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409613 Jy ! Component: 100 - total flux cleaned = -0.00516415 Jy ! Component: 150 - total flux cleaned = -0.00552122 Jy ! Component: 200 - total flux cleaned = -0.00552407 Jy ! Total flux subtracted in 200 components = -0.00552407 Jy ! Clean residual min=-0.011442 max=0.010202 Jy/beam ! Clean residual mean=0.000067 rms=0.002310 Jy/beam ! Combined flux in latest and established models = 1.84313 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 118 components and 1.84313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087287Jy sigma=0.841820 ! Fit after self-cal, rms=0.087252Jy sigma=0.841284 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 = -0.00041985 Jy ! Component: 100 - total flux cleaned = -0.000427296 Jy ! Component: 150 - total flux cleaned = -0.000434762 Jy ! Component: 200 - total flux cleaned = -0.000297922 Jy ! Total flux subtracted in 200 components = -0.000297922 Jy ! Clean residual min=-0.010879 max=0.009553 Jy/beam ! Clean residual mean=0.000067 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 1.84283 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 120 components and 1.84283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086781Jy sigma=0.836235 ! Fit after self-cal, rms=0.086786Jy sigma=0.835953 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.086786Jy sigma=0.835953 ! Fit after self-cal, rms=0.086362Jy sigma=0.834488 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.325 mas, bmaj=19.06 mas, bpa=-20.35 degrees ! Estimated noise=3.01604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00253508 Jy ! Component: 100 - total flux cleaned = -0.00285494 Jy ! Component: 150 - total flux cleaned = -0.0032149 Jy ! Component: 200 - total flux cleaned = -0.00336781 Jy ! Total flux subtracted in 200 components = -0.00336781 Jy ! Clean residual min=-0.009232 max=0.008252 Jy/beam ! Clean residual mean=0.000105 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 1.83947 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 133 components and 1.83947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086184Jy sigma=0.831926 ! Fit after self-cal, rms=0.086207Jy sigma=0.831540 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 = -5.54664e-05 Jy ! Component: 100 - total flux cleaned = 2.58237e-05 Jy ! Component: 150 - total flux cleaned = 1.9323e-05 Jy ! Component: 200 - total flux cleaned = 2.05416e-05 Jy ! Total flux subtracted in 200 components = 2.05416e-05 Jy ! Clean residual min=-0.009290 max=0.008233 Jy/beam ! Clean residual mean=0.000103 rms=0.002388 Jy/beam ! Combined flux in latest and established models = 1.83949 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 1.83949 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086153Jy sigma=0.830776 ! Fit after self-cal, rms=0.086184Jy sigma=0.830561 ! 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=2.687 mas, bmaj=5.157 mas, bpa=21.58 degrees ! Estimated noise=2.43994 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.687 x 5.157 at 21.58 degrees (North through East) ! Clean map min=-0.011189 max=1.1786 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086184Jy sigma=0.830561 ! Fit after self-cal, rms=0.078992Jy sigma=0.752647 ! Inverting map and beam ! Estimated beam: bmin=2.689 mas, bmaj=5.155 mas, bpa=21.52 degrees ! Estimated noise=2.4406 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00377059 Jy ! Component: 100 - total flux cleaned = -0.00409448 Jy ! Component: 150 - total flux cleaned = -0.00382037 Jy ! Component: 200 - total flux cleaned = -0.00369334 Jy ! Total flux subtracted in 200 components = -0.00369334 Jy ! Clean residual min=-0.010303 max=0.009096 Jy/beam ! Clean residual mean=0.000069 rms=0.002111 Jy/beam ! Combined flux in latest and established models = 1.83579 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 144 components and 1.83579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078450Jy sigma=0.746628 ! Fit after self-cal, rms=0.078431Jy sigma=0.746484 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133291 Jy ! Component: 100 - total flux cleaned = 0.000250711 Jy ! Component: 150 - total flux cleaned = 0.000366436 Jy ! Component: 200 - total flux cleaned = 0.000581899 Jy ! Total flux subtracted in 200 components = 0.000581899 Jy ! Clean residual min=-0.010019 max=0.008497 Jy/beam ! Clean residual mean=0.000067 rms=0.002075 Jy/beam ! Combined flux in latest and established models = 1.83638 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 1.83638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078125Jy sigma=0.743359 ! Fit after self-cal, rms=0.078125Jy sigma=0.743272 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078125Jy sigma=0.743272 ! Fit after self-cal, rms=0.077850Jy sigma=0.742222 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=2.804 mas, bmaj=5.178 mas, bpa=14.01 degrees ! Estimated noise=2.87458 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00514 Jy ! Component: 100 - total flux cleaned = 1.33428 Jy ! Component: 150 - total flux cleaned = 1.51417 Jy ! Component: 200 - total flux cleaned = 1.62363 Jy ! Total flux subtracted in 200 components = 1.62363 Jy ! Clean residual min=-0.028420 max=0.058322 Jy/beam ! Clean residual mean=0.000243 rms=0.007631 Jy/beam ! Combined flux in latest and established models = 1.62363 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 37 model components to the UV plane model. ! The established model now contains 37 components and 1.62363 Jy ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=5.153 mas, bpa=21.44 degrees ! Estimated noise=2.44049 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 = 0.0934387 Jy ! Component: 100 - total flux cleaned = 0.146479 Jy ! Component: 150 - total flux cleaned = 0.178412 Jy ! Component: 200 - total flux cleaned = 0.197872 Jy ! Total flux subtracted in 200 components = 0.197872 Jy ! Clean residual min=-0.012112 max=0.014368 Jy/beam ! Clean residual mean=0.000113 rms=0.002800 Jy/beam ! Combined flux in latest and established models = 1.8215 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 74 components and 1.8215 Jy ! Inverting map ! Added new window around map position (10, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107228 Jy ! Component: 100 - total flux cleaned = 0.0139101 Jy ! Component: 150 - total flux cleaned = 0.0149172 Jy ! Component: 200 - total flux cleaned = 0.015839 Jy ! Total flux subtracted in 200 components = 0.015839 Jy ! Clean residual min=-0.010616 max=0.009004 Jy/beam ! Clean residual mean=0.000062 rms=0.002353 Jy/beam ! Combined flux in latest and established models = 1.83734 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 1.83734 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.327 mas, bmaj=19.05 mas, bpa=-20.32 degrees ! Estimated noise=3.01834 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261631 Jy ! Component: 100 - total flux cleaned = 0.00262341 Jy ! Component: 150 - total flux cleaned = 0.00248173 Jy ! Component: 200 - total flux cleaned = 0.00247809 Jy ! Total flux subtracted in 200 components = 0.00247809 Jy ! Clean residual min=-0.008938 max=0.009255 Jy/beam ! Clean residual mean=0.000090 rms=0.002251 Jy/beam ! Combined flux in latest and established models = 1.83982 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 = 0.00010553 Jy ! Component: 100 - total flux cleaned = 0.00010463 Jy ! Component: 150 - total flux cleaned = 0.000106507 Jy ! Component: 200 - total flux cleaned = 0.000105424 Jy ! Total flux subtracted in 200 components = 0.000105424 Jy ! Clean residual min=-0.008979 max=0.009213 Jy/beam ! Clean residual mean=0.000088 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 1.83993 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 1.83993 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.691 mas, bmaj=5.153 mas, bpa=21.44 degrees ! Estimated noise=2.44049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629566 Jy ! Component: 100 - total flux cleaned = 0.000367023 Jy ! Component: 150 - total flux cleaned = 0.000147693 Jy ! Component: 200 - total flux cleaned = 0.000150972 Jy ! Total flux subtracted in 200 components = 0.000150972 Jy ! Clean residual min=-0.009798 max=0.008883 Jy/beam ! Clean residual mean=0.000050 rms=0.002197 Jy/beam ! Combined flux in latest and established models = 1.84008 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 1.84008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078872Jy sigma=0.754894 ! Fit after self-cal, rms=0.078136Jy sigma=0.747485 wmodel J2246-1206_S_map.mod ! Writing 121 model components to file: J2246-1206_S_map.mod wobs J2246-1206_S_uvs.fits ! Writing UV FITS file: J2246-1206_S_uvs.fits wwins J2246-1206_S_map.win ! wwins: Wrote 4 windows to J2246-1206_S_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 = -0.00143496 Jy ! Component: 100 - total flux cleaned = -0.0020559 Jy ! Component: 150 - total flux cleaned = -0.00294519 Jy ! Component: 200 - total flux cleaned = -0.00393284 Jy ! Component: 250 - total flux cleaned = -0.00474135 Jy ! Component: 300 - total flux cleaned = -0.00525954 Jy ! Component: 350 - total flux cleaned = -0.00576076 Jy ! Component: 400 - total flux cleaned = -0.00636682 Jy ! Component: 450 - total flux cleaned = -0.00695205 Jy ! Component: 500 - total flux cleaned = -0.00740519 Jy ! Component: 550 - total flux cleaned = -0.0077378 Jy ! Component: 600 - total flux cleaned = -0.00827583 Jy ! Component: 650 - total flux cleaned = -0.00858842 Jy ! Component: 700 - total flux cleaned = -0.00838272 Jy ! Component: 750 - total flux cleaned = -0.00858634 Jy ! Component: 800 - total flux cleaned = -0.00858665 Jy ! Component: 850 - total flux cleaned = -0.00887679 Jy ! Component: 900 - total flux cleaned = -0.00897352 Jy ! Component: 950 - total flux cleaned = -0.00897601 Jy ! Component: 1000 - total flux cleaned = -0.00897719 Jy ! Component: 1050 - total flux cleaned = -0.00906689 Jy ! Component: 1100 - total flux cleaned = -0.0090683 Jy ! Component: 1150 - total flux cleaned = -0.00906983 Jy ! Component: 1200 - total flux cleaned = -0.00907009 Jy ! Component: 1250 - total flux cleaned = -0.00915331 Jy ! Component: 1300 - total flux cleaned = -0.00898766 Jy ! Component: 1350 - total flux cleaned = -0.00890778 Jy ! Component: 1400 - total flux cleaned = -0.00866851 Jy ! Component: 1450 - total flux cleaned = -0.00867056 Jy ! Component: 1500 - total flux cleaned = -0.00843861 Jy ! Component: 1550 - total flux cleaned = -0.00828543 Jy ! Component: 1600 - total flux cleaned = -0.00805798 Jy ! Component: 1650 - total flux cleaned = -0.00783329 Jy ! Component: 1700 - total flux cleaned = -0.0074663 Jy ! Component: 1750 - total flux cleaned = -0.00732104 Jy ! Component: 1800 - total flux cleaned = -0.00717787 Jy ! Component: 1850 - total flux cleaned = -0.00696628 Jy ! Component: 1900 - total flux cleaned = -0.00668664 Jy ! Component: 1950 - total flux cleaned = -0.00668667 Jy ! Component: 2000 - total flux cleaned = -0.00641418 Jy ! Component: 2050 - total flux cleaned = -0.0062113 Jy ! Component: 2100 - total flux cleaned = -0.00607844 Jy ! Component: 2150 - total flux cleaned = -0.00607898 Jy ! Component: 2200 - total flux cleaned = -0.00588363 Jy ! Component: 2250 - total flux cleaned = -0.00582004 Jy ! Component: 2300 - total flux cleaned = -0.00575581 Jy ! Component: 2350 - total flux cleaned = -0.00563018 Jy ! Component: 2400 - total flux cleaned = -0.00550602 Jy ! Component: 2450 - total flux cleaned = -0.00544461 Jy ! Component: 2500 - total flux cleaned = -0.00532252 Jy ! Component: 2550 - total flux cleaned = -0.00532175 Jy ! Component: 2600 - total flux cleaned = -0.00526237 Jy ! Component: 2650 - total flux cleaned = -0.00514542 Jy ! Component: 2700 - total flux cleaned = -0.00508702 Jy ! Component: 2750 - total flux cleaned = -0.00497037 Jy ! Component: 2800 - total flux cleaned = -0.0047986 Jy ! Component: 2850 - total flux cleaned = -0.00462859 Jy ! Component: 2900 - total flux cleaned = -0.00446029 Jy ! Component: 2950 - total flux cleaned = -0.00446108 Jy ! Component: 3000 - total flux cleaned = -0.00440551 Jy ! Component: 3050 - total flux cleaned = -0.00424149 Jy ! Component: 3100 - total flux cleaned = -0.00418725 Jy ! Component: 3150 - total flux cleaned = -0.00402605 Jy ! Component: 3200 - total flux cleaned = -0.00381348 Jy ! Component: 3250 - total flux cleaned = -0.00381291 Jy ! Component: 3300 - total flux cleaned = -0.00360329 Jy ! Component: 3350 - total flux cleaned = -0.0034991 Jy ! Component: 3400 - total flux cleaned = -0.00344703 Jy ! Component: 3450 - total flux cleaned = -0.00319187 Jy ! Component: 3500 - total flux cleaned = -0.00324254 Jy ! Component: 3550 - total flux cleaned = -0.00304062 Jy ! Component: 3600 - total flux cleaned = -0.0028908 Jy ! Component: 3650 - total flux cleaned = -0.00274224 Jy ! Component: 3700 - total flux cleaned = -0.00274212 Jy ! Component: 3750 - total flux cleaned = -0.00244921 Jy ! Component: 3800 - total flux cleaned = -0.0025948 Jy ! Component: 3850 - total flux cleaned = -0.00245018 Jy ! Component: 3900 - total flux cleaned = -0.00230656 Jy ! Component: 3950 - total flux cleaned = -0.00225856 Jy ! Component: 4000 - total flux cleaned = -0.00230561 Jy ! Component: 4050 - total flux cleaned = -0.00216473 Jy ! Total flux subtracted in 4096 components = -0.00216498 Jy ! Clean residual min=-0.003312 max=0.002403 Jy/beam ! Clean residual mean=0.000037 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 1.83791 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 477 components and 1.83791 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv126_uvs/J2246-1206_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.691 x 5.153 at 21.44 degrees (North through East) ! Clean map min=-0.0089422 max=1.1875 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv126_uvs/J2246-1206_S_map.fits wmodel /scr/pima/rv126_uvs/J2246-1206_S_map.mod ! Writing 477 model components to file: /scr/pima/rv126_uvs/J2246-1206_S_map.mod wobs /scr/pima/rv126_uvs/J2246-1206_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv126_uvs/J2246-1206_S_uvs.fits wwins /scr/pima/rv126_uvs/J2246-1206_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rv126_uvs/J2246-1206_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.18748 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000918326 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.232002 0.232002 0.464004 0.928009 1.85602 3.71204 7.42407 14.8481 29.6963 59.3926 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1293.09 quit ! Quitting program ! Log file /scr/pima/rv126_uvs/J2246-1206_S_dfm.log closed on Sun Dec 23 07:43:23 2018