! Started logfile: /scr/pima/rv124_uvs/J1557-0001_S_dfm.log on Mon Dec 24 01:42:49 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23275 obs /scr/pima/rv124_uvs/J1557-0001_S_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1557-0001_S_uva.fits ! AN table 1: 222 integrations on 10 of 10 possible baselines. ! AN table 2: 8 integrations on 6 of 6 possible baselines. ! AN table 3: 12 integrations on 28 of 28 possible baselines. ! AN table 4: 2 integrations on 36 of 36 possible baselines. ! AN table 5: 9 integrations on 36 of 36 possible baselines. ! AN table 6: 88 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.498144 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1557-0001 ! ! 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 2.23275e+09 8e+06 1 8e+06 ! 02 2 2.26275e+09 8e+06 1 8e+06 ! 03 3 2.35275e+09 8e+06 1 8e+06 ! 04 4 2.37275e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 9660 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 J1557-0001_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 1110 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 392 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 2. ! A total of 1110 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 392 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 3. ! A total of 1110 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! A total of 96 telescope corrections were flagged in sub-array 3. ! A total of 18 telescope corrections were flagged in sub-array 4. ! A total of 81 telescope corrections were flagged in sub-array 5. ! A total of 616 telescope corrections were flagged in sub-array 6. ! ! Correcting IF 4. ! A total of 1110 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 2. ! A total of 42 telescope corrections were flagged in sub-array 3. ! A total of 22 telescope corrections were flagged in sub-array 5. ! A total of 392 telescope corrections were flagged in sub-array 6. ! ! Fit before self-cal, rms=1.087334Jy sigma=16.013494 ! Fit after self-cal, rms=0.589943Jy sigma=8.854118 ! 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=3.174 mas, bmaj=6.11 mas, bpa=-15.02 degrees ! Estimated noise=1.3719 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 = 0.317239 Jy ! Component: 100 - total flux cleaned = 0.39571 Jy ! Total flux subtracted in 100 components = 0.39571 Jy ! Clean residual min=-0.027730 max=0.049881 Jy/beam ! Clean residual mean=0.000134 rms=0.005925 Jy/beam ! Combined flux in latest and established models = 0.39571 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.39571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145509Jy sigma=2.198824 ! Fit after self-cal, rms=0.145488Jy sigma=2.198531 ! Inverting map ! Added new window around map position (4.5, 11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0439358 Jy ! Component: 100 - total flux cleaned = 0.0680254 Jy ! Total flux subtracted in 100 components = 0.0680254 Jy ! Clean residual min=-0.023861 max=0.040446 Jy/beam ! Clean residual mean=0.000086 rms=0.005223 Jy/beam ! Combined flux in latest and established models = 0.463735 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.463735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129871Jy sigma=1.953549 ! Fit after self-cal, rms=0.128553Jy sigma=1.933751 ! Inverting map ! Added new window around map position (2, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0345531 Jy ! Component: 100 - total flux cleaned = 0.0489068 Jy ! Total flux subtracted in 100 components = 0.0489068 Jy ! Clean residual min=-0.020797 max=0.032900 Jy/beam ! Clean residual mean=0.000056 rms=0.004653 Jy/beam ! Combined flux in latest and established models = 0.512642 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 37 components and 0.512642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121203Jy sigma=1.814177 ! Fit after self-cal, rms=0.120234Jy sigma=1.797289 ! 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=4.217 mas, bmaj=7.638 mas, bpa=-16.48 degrees ! Estimated noise=0.902326 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 = 0.0113053 Jy ! Component: 100 - total flux cleaned = 0.0172629 Jy ! Component: 150 - total flux cleaned = 0.0221899 Jy ! Component: 200 - total flux cleaned = 0.0242317 Jy ! Total flux subtracted in 200 components = 0.0242317 Jy ! Clean residual min=-0.020333 max=0.018651 Jy/beam ! Clean residual mean=0.000012 rms=0.004619 Jy/beam ! Combined flux in latest and established models = 0.536874 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 69 components and 0.536874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.116457Jy sigma=1.722330 ! Fit after self-cal, rms=0.116308Jy sigma=1.719918 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.217 x 7.638 at -16.48 degrees (North through East) ! Clean map min=-0.019547 max=0.40159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.30 NY 1.02 SC 0.79 WZ 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00 HN 0.89 KP 0.97 LA 0.88 ! NL 1.09 NY 1.25 PT 1.09 SC 0.90 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.87 FD 1.04 KP 0.94 LA 0.90 ! MK 1.91 NL 1.02 OV 1.01 PT 1.07 ! SC 0.98 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 1.66 FD 1.04 HN 0.95 KP 0.92 ! LA 0.90 NL 1.00 OV 0.98 PT 1.07 ! SC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 0.97 FD 1.04 KP 0.95 MK 1.00 ! OV 0.95 PT 1.09 YG 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.28 NY 0.95 SC 0.75 WZ 0.76 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 0.90 KP 0.98 LA 0.93 ! NL 1.08 NY 1.01 PT 1.06 SC 0.82 ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.92 FD 1.09 KP 1.02 LA 0.91 ! MK 2.07 NL 1.04 OV 0.77 PT 1.07 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 3.93 FD 1.08 HN 0.92 KP 0.95 ! LA 0.91 NL 0.99 OV 0.75 PT 1.06 ! SC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.43 FD 1.07 KP 0.97 MK 0.97 ! OV 0.76 PT 1.12 YG 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NY 0.00* SC 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.00* HN 0.00* KP 0.00* LA 0.00* ! NL 0.00* NY 0.00* PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! BR 0.00* FD 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 5: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! Telescope amplitude corrections in sub-array 6: ! BR 0.00* FD 0.00* KP 0.00* MK 0.00* ! OV 0.00* PT 0.00* YG 0.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HH 0.00* NY 0.00* WN 0.00* WZ 0.00* ! YG 0.00* ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 1.11 NY 0.95 SC 0.80 WZ 0.89 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.05 HN 0.92 KP 0.94 LA 0.84 ! NL 1.15 NY 1.07 PT 1.06 SC 0.89 ! ! Telescope amplitude corrections in sub-array 4: ! BR 6.99 FD 1.09 KP 0.96 LA 0.89 ! MK 1.37 NL 0.97 OV 0.93 PT 1.06 ! SC 0.99 ! ! A total of 9 telescope corrections were flagged in sub-array 5. ! Telescope amplitude corrections in sub-array 5: ! BR 2.50 FD 1.02 HN 0.97 KP 0.96 ! LA 0.91 NL 0.99 OV 0.96 PT 1.06 ! SC 1.02 ! ! A total of 6 telescope corrections were flagged in sub-array 6. ! Telescope amplitude corrections in sub-array 6: ! BR 1.11 FD 1.06 KP 0.98 MK 0.99 ! OV 0.93 PT 1.10 YG 1.00* ! ! ! Fit before self-cal, rms=0.116308Jy sigma=1.719918 ! Fit after self-cal, rms=0.106243Jy sigma=1.207515 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.238 mas, bmaj=7.814 mas, bpa=-16.89 degrees ! Estimated noise=0.931675 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 = -0.00908926 Jy ! Component: 100 - total flux cleaned = -0.0107466 Jy ! Component: 150 - total flux cleaned = -0.0118379 Jy ! Component: 200 - total flux cleaned = -0.0124531 Jy ! Total flux subtracted in 200 components = -0.0124531 Jy ! Clean residual min=-0.009960 max=0.010683 Jy/beam ! Clean residual mean=0.000013 rms=0.002849 Jy/beam ! Combined flux in latest and established models = 0.52442 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 87 components and 0.52442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104674Jy sigma=1.194007 ! Fit after self-cal, rms=0.104895Jy sigma=1.190953 ! 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=0.104895Jy sigma=1.190953 ! Fit after self-cal, rms=0.105249Jy sigma=1.098344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.232 mas, bmaj=7.865 mas, bpa=-16.57 degrees ! Estimated noise=0.943011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00474071 Jy ! Component: 100 - total flux cleaned = -0.00673101 Jy ! Component: 150 - total flux cleaned = -0.00787423 Jy ! Component: 200 - total flux cleaned = -0.00806245 Jy ! Total flux subtracted in 200 components = -0.00806245 Jy ! Clean residual min=-0.007180 max=0.007749 Jy/beam ! Clean residual mean=0.000012 rms=0.001964 Jy/beam ! Combined flux in latest and established models = 0.516358 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.516358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.103363Jy sigma=1.079087 ! Fit after self-cal, rms=0.103267Jy sigma=1.076607 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 = -0.00223581 Jy ! Component: 100 - total flux cleaned = -0.00222223 Jy ! Component: 150 - total flux cleaned = -0.00222455 Jy ! Component: 200 - total flux cleaned = -0.00234008 Jy ! Total flux subtracted in 200 components = -0.00234008 Jy ! Clean residual min=-0.007017 max=0.007248 Jy/beam ! Clean residual mean=0.000013 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.514018 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 113 components and 0.514018 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102653Jy sigma=1.071292 ! Fit after self-cal, rms=0.102607Jy sigma=1.070571 ! 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=0.102607Jy sigma=1.070571 ! Fit after self-cal, rms=0.091860Jy sigma=0.958894 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.247 mas, bmaj=7.858 mas, bpa=-16.21 degrees ! Estimated noise=0.941909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00307893 Jy ! Component: 100 - total flux cleaned = -0.00297076 Jy ! Component: 150 - total flux cleaned = -0.00296908 Jy ! Component: 200 - total flux cleaned = -0.00296541 Jy ! Total flux subtracted in 200 components = -0.00296541 Jy ! Clean residual min=-0.005055 max=0.004621 Jy/beam ! Clean residual mean=0.000013 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.511052 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 119 components and 0.511052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091504Jy sigma=0.954481 ! Fit after self-cal, rms=0.091485Jy sigma=0.953887 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 = -0.000667376 Jy ! Component: 100 - total flux cleaned = -0.000664812 Jy ! Component: 150 - total flux cleaned = -0.000599314 Jy ! Component: 200 - total flux cleaned = -0.000474683 Jy ! Total flux subtracted in 200 components = -0.000474683 Jy ! Clean residual min=-0.004749 max=0.004439 Jy/beam ! Clean residual mean=0.000013 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.510578 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 126 components and 0.510578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091336Jy sigma=0.952007 ! Fit after self-cal, rms=0.091315Jy sigma=0.951828 ! 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=0.091315Jy sigma=0.951828 ! Fit after self-cal, rms=0.091622Jy sigma=0.950086 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.146 mas, bmaj=10.92 mas, bpa=-9.208 degrees ! Estimated noise=1.10769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00125153 Jy ! Component: 100 - total flux cleaned = -0.00133618 Jy ! Component: 150 - total flux cleaned = -0.00126796 Jy ! Component: 200 - total flux cleaned = -0.00120211 Jy ! Total flux subtracted in 200 components = -0.00120211 Jy ! Clean residual min=-0.005078 max=0.004827 Jy/beam ! Clean residual mean=0.000021 rms=0.001136 Jy/beam ! Combined flux in latest and established models = 0.509376 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 139 components and 0.509376 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091499Jy sigma=0.948491 ! Fit after self-cal, rms=0.091470Jy sigma=0.948213 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 = -6.0804e-05 Jy ! Component: 100 - total flux cleaned = -0.000179482 Jy ! Component: 150 - total flux cleaned = -0.000127737 Jy ! Component: 200 - total flux cleaned = -3.29253e-05 Jy ! Total flux subtracted in 200 components = -3.29253e-05 Jy ! Clean residual min=-0.004986 max=0.004595 Jy/beam ! Clean residual mean=0.000020 rms=0.001112 Jy/beam ! Combined flux in latest and established models = 0.509343 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 143 components and 0.509343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091426Jy sigma=0.947606 ! Fit after self-cal, rms=0.091402Jy sigma=0.947398 ! 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=4.25 mas, bmaj=7.853 mas, bpa=-16.03 degrees ! Estimated noise=0.941495 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.25 x 7.853 at -16.03 degrees (North through East) ! Clean map min=-0.0065808 max=0.41807 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=3.259 mas, bmaj=6.214 mas, bpa=-13.08 degrees ! Estimated noise=1.4311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.330262 Jy ! Component: 100 - total flux cleaned = 0.408084 Jy ! Component: 150 - total flux cleaned = 0.440269 Jy ! Component: 200 - total flux cleaned = 0.460403 Jy ! Total flux subtracted in 200 components = 0.460403 Jy ! Clean residual min=-0.007783 max=0.010968 Jy/beam ! Clean residual mean=0.000057 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 0.460402 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.460402 Jy ! Inverting map and beam ! Estimated beam: bmin=4.25 mas, bmaj=7.853 mas, bpa=-16.03 degrees ! Estimated noise=0.941495 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 = 0.0193681 Jy ! Component: 100 - total flux cleaned = 0.0316081 Jy ! Component: 150 - total flux cleaned = 0.0397377 Jy ! Component: 200 - total flux cleaned = 0.0432228 Jy ! Total flux subtracted in 200 components = 0.0432228 Jy ! Clean residual min=-0.004760 max=0.004392 Jy/beam ! Clean residual mean=0.000020 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.503625 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 65 components and 0.503625 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=8.146 mas, bmaj=10.92 mas, bpa=-9.208 degrees ! Estimated noise=1.10769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566077 Jy ! Component: 100 - total flux cleaned = 0.00678625 Jy ! Component: 150 - total flux cleaned = 0.00698323 Jy ! Component: 200 - total flux cleaned = 0.00706023 Jy ! Total flux subtracted in 200 components = 0.00706023 Jy ! Clean residual min=-0.005036 max=0.004173 Jy/beam ! Clean residual mean=0.000021 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.510686 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 = 6.6779e-05 Jy ! Component: 100 - total flux cleaned = 0.000178506 Jy ! Component: 150 - total flux cleaned = 0.000227355 Jy ! Component: 200 - total flux cleaned = 0.000310103 Jy ! Total flux subtracted in 200 components = 0.000310103 Jy ! Clean residual min=-0.004757 max=0.004021 Jy/beam ! Clean residual mean=0.000019 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.510996 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 93 components and 0.510996 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.25 mas, bmaj=7.853 mas, bpa=-16.03 degrees ! Estimated noise=0.941495 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645754 Jy ! Component: 100 - total flux cleaned = 0.000578763 Jy ! Component: 150 - total flux cleaned = 0.000293621 Jy ! Component: 200 - total flux cleaned = 0.000160491 Jy ! Total flux subtracted in 200 components = 0.000160491 Jy ! Clean residual min=-0.004009 max=0.003932 Jy/beam ! Clean residual mean=0.000011 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.511156 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 105 components and 0.511156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091546Jy sigma=0.949098 ! Fit after self-cal, rms=0.091449Jy sigma=0.947680 wmodel J1557-0001_S_map.mod ! Writing 105 model components to file: J1557-0001_S_map.mod wobs J1557-0001_S_uvs.fits ! Writing UV FITS file: J1557-0001_S_uvs.fits wwins J1557-0001_S_map.win ! wwins: Wrote 3 windows to J1557-0001_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 = 0.000452325 Jy ! Component: 100 - total flux cleaned = 0.000796455 Jy ! Component: 150 - total flux cleaned = 0.000733458 Jy ! Component: 200 - total flux cleaned = 0.000672434 Jy ! Component: 250 - total flux cleaned = 0.000326954 Jy ! Component: 300 - total flux cleaned = 0.000103537 Jy ! Component: 350 - total flux cleaned = 0.000103064 Jy ! Component: 400 - total flux cleaned = 0.000101794 Jy ! Component: 450 - total flux cleaned = -3.36663e-06 Jy ! Component: 500 - total flux cleaned = 0.000147929 Jy ! Component: 550 - total flux cleaned = 9.8102e-05 Jy ! Component: 600 - total flux cleaned = 0.000148199 Jy ! Component: 650 - total flux cleaned = 0.000339111 Jy ! Component: 700 - total flux cleaned = 0.000337485 Jy ! Component: 750 - total flux cleaned = 0.000383408 Jy ! Component: 800 - total flux cleaned = 0.000337738 Jy ! Component: 850 - total flux cleaned = 0.00029406 Jy ! Component: 900 - total flux cleaned = 0.00042769 Jy ! Component: 950 - total flux cleaned = 0.000427642 Jy ! Component: 1000 - total flux cleaned = 0.000340869 Jy ! Component: 1050 - total flux cleaned = 0.000468749 Jy ! Component: 1100 - total flux cleaned = 0.000468849 Jy ! Component: 1150 - total flux cleaned = 0.000427849 Jy ! Component: 1200 - total flux cleaned = 0.00055156 Jy ! Component: 1250 - total flux cleaned = 0.000348032 Jy ! Component: 1300 - total flux cleaned = 0.000510132 Jy ! Component: 1350 - total flux cleaned = 0.000630276 Jy ! Component: 1400 - total flux cleaned = 0.000630618 Jy ! Component: 1450 - total flux cleaned = 0.000905313 Jy ! Component: 1500 - total flux cleaned = 0.000983045 Jy ! Component: 1550 - total flux cleaned = 0.0010606 Jy ! Component: 1600 - total flux cleaned = 0.00121324 Jy ! Component: 1650 - total flux cleaned = 0.00125097 Jy ! Component: 1700 - total flux cleaned = 0.00125104 Jy ! Component: 1750 - total flux cleaned = 0.00151177 Jy ! Component: 1800 - total flux cleaned = 0.00154844 Jy ! Component: 1850 - total flux cleaned = 0.00147542 Jy ! Component: 1900 - total flux cleaned = 0.00162071 Jy ! Component: 1950 - total flux cleaned = 0.00151332 Jy ! Component: 2000 - total flux cleaned = 0.00151334 Jy ! Component: 2050 - total flux cleaned = 0.00158425 Jy ! Component: 2100 - total flux cleaned = 0.00154966 Jy ! Component: 2150 - total flux cleaned = 0.00165389 Jy ! Component: 2200 - total flux cleaned = 0.001516 Jy ! Component: 2250 - total flux cleaned = 0.00151606 Jy ! Component: 2300 - total flux cleaned = 0.00158401 Jy ! Component: 2350 - total flux cleaned = 0.00161763 Jy ! Component: 2400 - total flux cleaned = 0.00151724 Jy ! Component: 2450 - total flux cleaned = 0.00165017 Jy ! Component: 2500 - total flux cleaned = 0.00155063 Jy ! Component: 2550 - total flux cleaned = 0.00155047 Jy ! Component: 2600 - total flux cleaned = 0.00155074 Jy ! Component: 2650 - total flux cleaned = 0.00155051 Jy ! Component: 2700 - total flux cleaned = 0.00158299 Jy ! Component: 2750 - total flux cleaned = 0.00151906 Jy ! Component: 2800 - total flux cleaned = 0.0014244 Jy ! Component: 2850 - total flux cleaned = 0.00136107 Jy ! Component: 2900 - total flux cleaned = 0.00132973 Jy ! Component: 2950 - total flux cleaned = 0.00129845 Jy ! Component: 3000 - total flux cleaned = 0.00111258 Jy ! Component: 3050 - total flux cleaned = 0.00114349 Jy ! Component: 3100 - total flux cleaned = 0.00114314 Jy ! Component: 3150 - total flux cleaned = 0.000990895 Jy ! Component: 3200 - total flux cleaned = 0.0010211 Jy ! Component: 3250 - total flux cleaned = 0.000840522 Jy ! Component: 3300 - total flux cleaned = 0.000900445 Jy ! Component: 3350 - total flux cleaned = 0.000721707 Jy ! Component: 3400 - total flux cleaned = 0.000811032 Jy ! Component: 3450 - total flux cleaned = 0.00075212 Jy ! Component: 3500 - total flux cleaned = 0.000751966 Jy ! Component: 3550 - total flux cleaned = 0.000606275 Jy ! Component: 3600 - total flux cleaned = 0.000519343 Jy ! Component: 3650 - total flux cleaned = 0.000577002 Jy ! Component: 3700 - total flux cleaned = 0.000548564 Jy ! Component: 3750 - total flux cleaned = 0.000605452 Jy ! Component: 3800 - total flux cleaned = 0.000605407 Jy ! Component: 3850 - total flux cleaned = 0.000633813 Jy ! Component: 3900 - total flux cleaned = 0.000493011 Jy ! Component: 3950 - total flux cleaned = 0.000576847 Jy ! Component: 4000 - total flux cleaned = 0.000493154 Jy ! Component: 4050 - total flux cleaned = 0.000465686 Jy ! Total flux subtracted in 4096 components = 0.000410742 Jy ! Clean residual min=-0.001821 max=0.001855 Jy/beam ! Clean residual mean=0.000005 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.511567 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 418 components and 0.511567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1557-0001_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.25 x 7.853 at -16.03 degrees (North through East) ! Clean map min=-0.003192 max=0.42292 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1557-0001_S_map.fits wmodel /scr/pima/rv124_uvs/J1557-0001_S_map.mod ! Writing 418 model components to file: /scr/pima/rv124_uvs/J1557-0001_S_map.mod wobs /scr/pima/rv124_uvs/J1557-0001_S_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1557-0001_S_uvs.fits wwins /scr/pima/rv124_uvs/J1557-0001_S_map.win ! wwins: Wrote 4 windows to /scr/pima/rv124_uvs/J1557-0001_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.422924 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00052815 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.374642 0.374642 0.749284 1.49857 2.99714 5.99427 11.9885 23.9771 47.9542 95.9084 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.422 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 800.764 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1557-0001_S_dfm.log closed on Mon Dec 24 01:42:54 2018