! Started logfile: .//J1104+0858_X_dfm.log on Mon Jan 20 00:04:45 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J1104+0858_X_uvm.fits ! Reading UV FITS file: .//J1104+0858_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968254 visibilities/baseline/integration-bin. ! Found source: J1104+0858 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 7320 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1104+0858_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001351Jy sigma=18.672798 ! Fit after self-cal, rms=0.976215Jy sigma=18.227544 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.779 mas, bmaj=2.241 mas, bpa=-5.496 degrees ! Estimated noise=0.70406 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 = 0.017055 Jy ! Component: 100 - total flux cleaned = 0.0216891 Jy ! Total flux subtracted in 100 components = 0.0216891 Jy ! Clean residual min=-0.002267 max=0.003370 Jy/beam ! Clean residual mean=-0.000000 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0216891 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0216891 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=0.044512Jy sigma=0.714216 ! Fit after self-cal, rms=0.043003Jy sigma=0.681905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425638 Jy ! Component: 100 - total flux cleaned = 0.00629226 Jy ! Total flux subtracted in 100 components = 0.00629226 Jy ! Clean residual min=-0.002333 max=0.003116 Jy/beam ! Clean residual mean=0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0279813 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0279813 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=0.042338Jy sigma=0.670564 ! Fit after self-cal, rms=0.042311Jy sigma=0.670230 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9743 mas, bmaj=2.382 mas, bpa=-4.646 degrees ! Estimated noise=0.455559 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 = 0.00269061 Jy ! Component: 100 - total flux cleaned = 0.00410038 Jy ! Component: 150 - total flux cleaned = 0.0050262 Jy ! Component: 200 - total flux cleaned = 0.00565541 Jy ! Total flux subtracted in 200 components = 0.00565541 Jy ! Clean residual min=-0.001823 max=0.002319 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0336367 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.0336367 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=0.042110Jy sigma=0.667082 ! Fit after self-cal, rms=0.042085Jy sigma=0.666818 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9743 x 2.382 at -4.646 degrees (North through East) ! Clean map min=-0.0017237 max=0.025655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.90 HN 1.42 NL 0.88 ! OV 1.04 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.91 HN 1.44 KP 0.90 ! LA 0.86 MK 0.84 NL 0.96 OV 1.25 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.72 HN 1.30 NL 0.81 ! OV 1.49 PT 0.88 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.90 HN 1.06 KP 1.00 ! LA 0.84 MK 1.07 NL 0.81 OV 1.13 ! PT 0.83 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.76 HN 1.41 NL 0.83 ! OV 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.74 HN 0.96 KP 0.89 ! LA 0.88 MK 1.07 NL 0.89 OV 1.20 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.81 HN 1.25 NL 1.01 ! OV 1.16 PT 0.76 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 1.00 HN 1.34 KP 0.95 ! LA 0.84 MK 0.96 NL 0.87 OV 1.26 ! PT 1.07 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.72 HN 1.18 NL 1.03 ! OV 1.17 PT 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.14 HN 1.31 KP 1.06 ! LA 1.00 MK 0.91 NL 1.05 OV 1.13 ! PT 0.91 SC 1.13 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.76 HN 1.38 NL 0.93 ! OV 1.14 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.79 HN 1.17 KP 1.14 ! LA 1.07 MK 0.89 NL 1.17 OV 1.25 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.76 HN 1.36 NL 0.96 ! OV 1.12 PT 0.73 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 HN 1.24 KP 1.08 ! LA 0.88 MK 0.79 NL 1.11 OV 1.23 ! PT 1.08 SC 1.29 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 0.70 HN 1.34 NL 1.19 ! OV 1.18 PT 0.68 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.97 HN 1.16 KP 1.09 ! LA 1.02 MK 1.09 NL 1.03 OV 1.21 ! PT 0.85 SC 0.97 ! ! ! Fit before self-cal, rms=0.042085Jy sigma=0.666818 ! Fit after self-cal, rms=0.043800Jy sigma=0.658058 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9809 mas, bmaj=2.414 mas, bpa=-5.37 degrees ! Estimated noise=0.459492 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 = 0.000473086 Jy ! Component: 100 - total flux cleaned = 0.00050621 Jy ! Component: 150 - total flux cleaned = 0.000547752 Jy ! Component: 200 - total flux cleaned = 0.000595603 Jy ! Total flux subtracted in 200 components = 0.000595603 Jy ! Clean residual min=-0.001489 max=0.001512 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0342323 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0342323 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=0.043791Jy sigma=0.657908 ! Fit after self-cal, rms=0.044077Jy sigma=0.656327 ! 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=0.044077Jy sigma=0.656327 ! Fit after self-cal, rms=0.045468Jy sigma=0.655972 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=2.413 mas, bpa=-5.689 degrees ! Estimated noise=0.462151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00036873 Jy ! Component: 100 - total flux cleaned = 0.000423489 Jy ! Component: 150 - total flux cleaned = 0.000455929 Jy ! Component: 200 - total flux cleaned = 0.000471078 Jy ! Total flux subtracted in 200 components = 0.000471078 Jy ! Clean residual min=-0.001558 max=0.001500 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0347034 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 56 components and 0.0347034 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=0.045461Jy sigma=0.655899 ! Fit after self-cal, rms=0.045559Jy sigma=0.655593 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 = -2.26592e-05 Jy ! Component: 100 - total flux cleaned = -2.25167e-05 Jy ! Component: 150 - total flux cleaned = -2.24083e-05 Jy ! Component: 200 - total flux cleaned = -1.52419e-05 Jy ! Total flux subtracted in 200 components = -1.52419e-05 Jy ! Clean residual min=-0.001537 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0346882 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 57 components and 0.0346882 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=0.045556Jy sigma=0.655527 ! Fit after self-cal, rms=0.045554Jy sigma=0.655496 ! Inverting map ! Added new window around map position (-24.8, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106571 Jy ! Component: 100 - total flux cleaned = 0.00109466 Jy ! Component: 150 - total flux cleaned = 0.0011188 Jy ! Component: 200 - total flux cleaned = 0.00114001 Jy ! Total flux subtracted in 200 components = 0.00114001 Jy ! Clean residual min=-0.001409 max=0.001260 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0358282 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.0358282 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=0.045503Jy sigma=0.654531 ! Fit after self-cal, rms=0.045493Jy sigma=0.654339 ! 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=0.045493Jy sigma=0.654339 ! Fit after self-cal, rms=0.045732Jy sigma=0.654177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.964 mas, bmaj=2.402 mas, bpa=-5.712 degrees ! Estimated noise=0.460047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000471038 Jy ! Component: 100 - total flux cleaned = 0.000583299 Jy ! Component: 150 - total flux cleaned = 0.000582869 Jy ! Component: 200 - total flux cleaned = 0.000615847 Jy ! Total flux subtracted in 200 components = 0.000615847 Jy ! Clean residual min=-0.001441 max=0.001296 Jy/beam ! Clean residual mean=0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.036444 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 88 components and 0.036444 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=0.045707Jy sigma=0.653746 ! Fit after self-cal, rms=0.045739Jy sigma=0.653627 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 = 0.000168523 Jy ! Component: 100 - total flux cleaned = 0.000150914 Jy ! Component: 150 - total flux cleaned = 0.000134472 Jy ! Component: 200 - total flux cleaned = 0.000162889 Jy ! Total flux subtracted in 200 components = 0.000162889 Jy ! Clean residual min=-0.001418 max=0.001300 Jy/beam ! Clean residual mean=0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0366069 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.0366069 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=0.045724Jy sigma=0.653420 ! Fit after self-cal, rms=0.045720Jy sigma=0.653390 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.045720Jy sigma=0.653390 ! Fit after self-cal, rms=0.045905Jy sigma=0.653288 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.365 mas, bpa=-6.244 degrees ! Estimated noise=0.568416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000720518 Jy ! Component: 100 - total flux cleaned = 0.000904524 Jy ! Component: 150 - total flux cleaned = 0.000982474 Jy ! Component: 200 - total flux cleaned = 0.000993358 Jy ! Total flux subtracted in 200 components = 0.000993358 Jy ! Clean residual min=-0.001315 max=0.001158 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0376003 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 97 components and 0.0376003 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=0.045898Jy sigma=0.653251 ! Fit after self-cal, rms=0.045907Jy sigma=0.653175 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 = 0.000134369 Jy ! Component: 100 - total flux cleaned = 0.00017181 Jy ! Component: 150 - total flux cleaned = 0.000161761 Jy ! Component: 200 - total flux cleaned = 0.000151896 Jy ! Total flux subtracted in 200 components = 0.000151896 Jy ! Clean residual min=-0.001305 max=0.001137 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0377522 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 102 components and 0.0377522 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=0.045903Jy sigma=0.653176 ! Fit after self-cal, rms=0.045899Jy sigma=0.653147 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.393 mas, bpa=-5.585 degrees ! Estimated noise=0.459327 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 2.393 at -5.585 degrees (North through East) ! Clean map min=-0.0013666 max=0.025496 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7577 mas, bmaj=2.246 mas, bpa=-5.895 degrees ! Estimated noise=0.710506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0192093 Jy ! Component: 100 - total flux cleaned = 0.0251795 Jy ! Component: 150 - total flux cleaned = 0.0280391 Jy ! Component: 200 - total flux cleaned = 0.0292688 Jy ! Total flux subtracted in 200 components = 0.0292688 Jy ! Clean residual min=-0.002121 max=0.002310 Jy/beam ! Clean residual mean=0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0292688 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0292688 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.393 mas, bpa=-5.585 degrees ! Estimated noise=0.459327 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 = 0.00281779 Jy ! Component: 100 - total flux cleaned = 0.00413871 Jy ! Component: 150 - total flux cleaned = 0.00479467 Jy ! Component: 200 - total flux cleaned = 0.00536265 Jy ! Total flux subtracted in 200 components = 0.00536265 Jy ! Clean residual min=-0.001637 max=0.001480 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.0346314 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 58 components and 0.0346314 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.211 mas, bmaj=3.365 mas, bpa=-6.244 degrees ! Estimated noise=0.568416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142444 Jy ! Component: 100 - total flux cleaned = 0.00210834 Jy ! Component: 150 - total flux cleaned = 0.00246073 Jy ! Component: 200 - total flux cleaned = 0.00258344 Jy ! Total flux subtracted in 200 components = 0.00258344 Jy ! Clean residual min=-0.001342 max=0.001209 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.0372149 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 = 0.00010521 Jy ! Component: 100 - total flux cleaned = 0.000165912 Jy ! Component: 150 - total flux cleaned = 0.000193197 Jy ! Component: 200 - total flux cleaned = 0.000230379 Jy ! Total flux subtracted in 200 components = 0.000230379 Jy ! Clean residual min=-0.001333 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0374453 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 93 components and 0.0374453 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9591 mas, bmaj=2.393 mas, bpa=-5.585 degrees ! Estimated noise=0.459327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121582 Jy ! Component: 100 - total flux cleaned = 7.68687e-05 Jy ! Component: 150 - total flux cleaned = 1.80755e-05 Jy ! Component: 200 - total flux cleaned = -3.41839e-05 Jy ! Total flux subtracted in 200 components = -3.41839e-05 Jy ! Clean residual min=-0.001432 max=0.001221 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0374111 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.0374111 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=0.045902Jy sigma=0.653294 ! Fit after self-cal, rms=0.045895Jy sigma=0.653086 wmodel J1104+0858_X_map.mod ! Writing 102 model components to file: J1104+0858_X_map.mod wobs J1104+0858_X_uvs.fits ! Writing UV FITS file: J1104+0858_X_uvs.fits wwins J1104+0858_X_map.win ! wwins: Wrote 2 windows to J1104+0858_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402098 Jy ! Component: 100 - total flux cleaned = -0.000623458 Jy ! Component: 150 - total flux cleaned = -0.000851425 Jy ! Component: 200 - total flux cleaned = -0.000950298 Jy ! Component: 250 - total flux cleaned = -0.00102681 Jy ! Component: 300 - total flux cleaned = -0.00106393 Jy ! Component: 350 - total flux cleaned = -0.00111743 Jy ! Component: 400 - total flux cleaned = -0.00111757 Jy ! Component: 450 - total flux cleaned = -0.00120197 Jy ! Component: 500 - total flux cleaned = -0.00123474 Jy ! Component: 550 - total flux cleaned = -0.00133106 Jy ! Component: 600 - total flux cleaned = -0.00136214 Jy ! Component: 650 - total flux cleaned = -0.00134685 Jy ! Component: 700 - total flux cleaned = -0.00143754 Jy ! Component: 750 - total flux cleaned = -0.00143742 Jy ! Component: 800 - total flux cleaned = -0.00149574 Jy ! Component: 850 - total flux cleaned = -0.00149565 Jy ! Component: 900 - total flux cleaned = -0.00156616 Jy ! Component: 950 - total flux cleaned = -0.00164909 Jy ! Component: 1000 - total flux cleaned = -0.00167601 Jy ! Component: 1050 - total flux cleaned = -0.00172946 Jy ! Component: 1100 - total flux cleaned = -0.00171626 Jy ! Component: 1150 - total flux cleaned = -0.00180696 Jy ! Component: 1200 - total flux cleaned = -0.00179415 Jy ! Component: 1250 - total flux cleaned = -0.00181945 Jy ! Component: 1300 - total flux cleaned = -0.00186888 Jy ! Component: 1350 - total flux cleaned = -0.00186893 Jy ! Component: 1400 - total flux cleaned = -0.00189276 Jy ! Component: 1450 - total flux cleaned = -0.00189284 Jy ! Component: 1500 - total flux cleaned = -0.0019399 Jy ! Component: 1550 - total flux cleaned = -0.00198619 Jy ! Component: 1600 - total flux cleaned = -0.00198617 Jy ! Component: 1650 - total flux cleaned = -0.00202005 Jy ! Component: 1700 - total flux cleaned = -0.00200885 Jy ! Component: 1750 - total flux cleaned = -0.00206401 Jy ! Component: 1800 - total flux cleaned = -0.00208576 Jy ! Component: 1850 - total flux cleaned = -0.00210732 Jy ! Component: 1900 - total flux cleaned = -0.00212886 Jy ! Component: 1950 - total flux cleaned = -0.00215005 Jy ! Component: 2000 - total flux cleaned = -0.00218146 Jy ! Component: 2050 - total flux cleaned = -0.00218151 Jy ! Component: 2100 - total flux cleaned = -0.00220204 Jy ! Component: 2150 - total flux cleaned = -0.00224265 Jy ! Component: 2200 - total flux cleaned = -0.00227281 Jy ! Component: 2250 - total flux cleaned = -0.00226281 Jy ! Component: 2300 - total flux cleaned = -0.00229239 Jy ! Component: 2350 - total flux cleaned = -0.00233136 Jy ! Component: 2400 - total flux cleaned = -0.00235055 Jy ! Component: 2450 - total flux cleaned = -0.00235055 Jy ! Component: 2500 - total flux cleaned = -0.00235045 Jy ! Component: 2550 - total flux cleaned = -0.00236917 Jy ! Component: 2600 - total flux cleaned = -0.00238767 Jy ! Component: 2650 - total flux cleaned = -0.00240608 Jy ! Component: 2700 - total flux cleaned = -0.00240598 Jy ! Component: 2750 - total flux cleaned = -0.00239693 Jy ! Component: 2800 - total flux cleaned = -0.002388 Jy ! Component: 2850 - total flux cleaned = -0.00235245 Jy ! Component: 2900 - total flux cleaned = -0.00237 Jy ! Component: 2950 - total flux cleaned = -0.00237003 Jy ! Component: 3000 - total flux cleaned = -0.00237003 Jy ! Component: 3050 - total flux cleaned = -0.00237867 Jy ! Component: 3100 - total flux cleaned = -0.00240424 Jy ! Component: 3150 - total flux cleaned = -0.00238735 Jy ! Component: 3200 - total flux cleaned = -0.00237908 Jy ! Component: 3250 - total flux cleaned = -0.0023874 Jy ! Component: 3300 - total flux cleaned = -0.0023875 Jy ! Component: 3350 - total flux cleaned = -0.00237928 Jy ! Component: 3400 - total flux cleaned = -0.00237109 Jy ! Component: 3450 - total flux cleaned = -0.00237112 Jy ! Component: 3500 - total flux cleaned = -0.00239507 Jy ! Component: 3550 - total flux cleaned = -0.00237115 Jy ! Component: 3600 - total flux cleaned = -0.00233172 Jy ! Component: 3650 - total flux cleaned = -0.00231608 Jy ! Component: 3700 - total flux cleaned = -0.00231599 Jy ! Component: 3750 - total flux cleaned = -0.00229276 Jy ! Component: 3800 - total flux cleaned = -0.00228516 Jy ! Component: 3850 - total flux cleaned = -0.00225477 Jy ! Component: 3900 - total flux cleaned = -0.00226985 Jy ! Component: 3950 - total flux cleaned = -0.00223974 Jy ! Component: 4000 - total flux cleaned = -0.00220993 Jy ! Component: 4050 - total flux cleaned = -0.00220994 Jy ! Total flux subtracted in 4096 components = -0.00221726 Jy ! Clean residual min=-0.000436 max=0.000427 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.0351938 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 412 components and 0.0351938 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1104+0858_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9591 x 2.393 at -5.585 degrees (North through East) ! Clean map min=-0.00093559 max=0.025379 Jy/beam ! Writing clean map to FITS file: .//J1104+0858_X_map.fits wmodel .//J1104+0858_X_map.mod ! Writing 412 model components to file: .//J1104+0858_X_map.mod wobs .//J1104+0858_X_uvs.fits ! Writing UV FITS file: .//J1104+0858_X_uvs.fits wwins .//J1104+0858_X_map.win ! wwins: Wrote 3 windows to .//J1104+0858_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.025379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126365 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.49373 1.49373 2.98747 5.97493 11.9499 23.8997 47.7995 95.5989 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.025 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 200.839 quit ! Quitting program ! Log file .//J1104+0858_X_dfm.log closed on Mon Jan 20 00:04:49 2020