! Started logfile: /tmp/maps//J1912-1249_X_20180619_dfm.log on Wed Jul 4 23:35:16 2018 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 /tmp/maps//J1912-1249_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1912-1249_X_20180619_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1912-1249 ! ! 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 76 lines of history. ! ! Reading 20832 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 J1912-1249_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. ! ! 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=1.000581Jy sigma=25.408538 ! Fit after self-cal, rms=0.984244Jy sigma=24.983563 ! 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=0.8585 mas, bmaj=5.276 mas, bpa=-25.97 degrees ! Estimated noise=0.477655 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 = 0.0125048 Jy ! Component: 100 - total flux cleaned = 0.0152994 Jy ! Total flux subtracted in 100 components = 0.0152994 Jy ! Clean residual min=-0.001362 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0152994 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0152994 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=0.027929Jy sigma=0.681940 ! Fit after self-cal, rms=0.025880Jy sigma=0.631330 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373535 Jy ! Component: 100 - total flux cleaned = 0.00494372 Jy ! Total flux subtracted in 100 components = 0.00494372 Jy ! Clean residual min=-0.001143 max=0.001242 Jy/beam ! Clean residual mean=0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0202431 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0202431 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=0.025444Jy sigma=0.619806 ! Fit after self-cal, rms=0.025429Jy sigma=0.619549 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.187 mas, bmaj=4.948 mas, bpa=-25 degrees ! Estimated noise=0.199584 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 = 0.000256603 Jy ! Component: 100 - total flux cleaned = 0.000285289 Jy ! Component: 150 - total flux cleaned = 0.000295461 Jy ! Component: 200 - total flux cleaned = 0.00029674 Jy ! Total flux subtracted in 200 components = 0.00029674 Jy ! Clean residual min=-0.000498 max=0.000654 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0205398 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.0205398 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=0.025417Jy sigma=0.619211 ! Fit after self-cal, rms=0.025413Jy sigma=0.619185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.187 x 4.948 at -25 degrees (North through East) ! Clean map min=-0.0004818 max=0.018894 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 KP 0.89 LA 1.04 ! MK 1.05 NL 1.04 OV 0.98 PT 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.12 KP 0.99 LA 1.01 ! MK 1.02 NL 1.04 OV 0.95 PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.89 KP 1.07 LA 0.94 ! MK 1.03 NL 1.03 OV 1.03 PT 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 0.96 LA 1.06 ! MK 0.94 NL 0.94 OV 1.00 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.88 KP 0.97 LA 1.04 ! MK 1.01 NL 1.05 OV 1.05 PT 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.91 KP 0.94 LA 1.02 ! MK 1.02 NL 0.97 OV 1.01 PT 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 KP 0.99 LA 1.03 ! MK 0.96 NL 1.04 OV 0.90 PT 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 KP 1.02 LA 0.90 ! MK 1.05 NL 0.98 OV 0.96 PT 1.10 ! ! ! Fit before self-cal, rms=0.025413Jy sigma=0.619185 ! Fit after self-cal, rms=0.025487Jy sigma=0.618089 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.193 mas, bmaj=4.91 mas, bpa=-25 degrees ! Estimated noise=0.198852 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 = 5.9757e-05 Jy ! Component: 100 - total flux cleaned = 7.12124e-05 Jy ! Component: 150 - total flux cleaned = 7.80227e-05 Jy ! Component: 200 - total flux cleaned = 8.40689e-05 Jy ! Total flux subtracted in 200 components = 8.40689e-05 Jy ! Clean residual min=-0.000424 max=0.000438 Jy/beam ! Clean residual mean=-0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0206239 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.0206239 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=0.025486Jy sigma=0.618061 ! Fit after self-cal, rms=0.025534Jy sigma=0.617849 ! 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=0.025534Jy sigma=0.617849 ! Fit after self-cal, rms=0.025676Jy sigma=0.617811 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.194 mas, bmaj=4.9 mas, bpa=-25 degrees ! Estimated noise=0.19926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.04971e-05 Jy ! Component: 100 - total flux cleaned = 6.63933e-05 Jy ! Component: 150 - total flux cleaned = 7.45488e-05 Jy ! Component: 200 - total flux cleaned = 6.96451e-05 Jy ! Total flux subtracted in 200 components = 6.96451e-05 Jy ! Clean residual min=-0.000411 max=0.000436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000097 Jy/beam ! Combined flux in latest and established models = 0.0206935 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 48 components and 0.0206935 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=0.025676Jy sigma=0.617792 ! Fit after self-cal, rms=0.025689Jy sigma=0.617779 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) ! Added new window around map position (31.6, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000360452 Jy ! Component: 100 - total flux cleaned = 0.000441843 Jy ! Component: 150 - total flux cleaned = 0.000507027 Jy ! Component: 200 - total flux cleaned = 0.000546624 Jy ! Total flux subtracted in 200 components = 0.000546624 Jy ! Clean residual min=-0.000326 max=0.000381 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0212402 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 0.0212402 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=0.025680Jy sigma=0.617538 ! Fit after self-cal, rms=0.025677Jy sigma=0.617498 ! Inverting map ! Added new window around map position (-46.8, 42.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107476 Jy ! Component: 100 - total flux cleaned = 0.000202172 Jy ! Component: 150 - total flux cleaned = 0.00023898 Jy ! Component: 200 - total flux cleaned = 0.000287964 Jy ! Total flux subtracted in 200 components = 0.000287964 Jy ! Clean residual min=-0.000310 max=0.000332 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0215281 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 96 components and 0.0215281 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=0.025670Jy sigma=0.617280 ! Fit after self-cal, rms=0.025668Jy sigma=0.617257 ! Inverting map ! Added new window around map position (19.2, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000220558 Jy ! Component: 100 - total flux cleaned = 0.000266625 Jy ! Component: 150 - total flux cleaned = 0.000299006 Jy ! Component: 200 - total flux cleaned = 0.000321557 Jy ! Total flux subtracted in 200 components = 0.000321557 Jy ! Clean residual min=-0.000272 max=0.000312 Jy/beam ! Clean residual mean=-0.000000 rms=0.000074 Jy/beam ! Combined flux in latest and established models = 0.0218497 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 118 components and 0.0218497 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=0.025662Jy sigma=0.617102 ! Fit after self-cal, rms=0.025662Jy sigma=0.617069 ! Inverting map ! Added new window around map position (40.6, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115987 Jy ! Component: 100 - total flux cleaned = 0.000169753 Jy ! Component: 150 - total flux cleaned = 0.000218267 Jy ! Component: 200 - total flux cleaned = 0.000263667 Jy ! Total flux subtracted in 200 components = 0.000263667 Jy ! Clean residual min=-0.000268 max=0.000259 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0221133 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.0221133 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=0.025656Jy sigma=0.616908 ! Fit after self-cal, rms=0.025656Jy sigma=0.616889 ! 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=0.025656Jy sigma=0.616889 ! Fit after self-cal, rms=0.025599Jy sigma=0.616861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.909 mas, bpa=-24.99 degrees ! Estimated noise=0.198523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.42223e-05 Jy ! Component: 100 - total flux cleaned = 9.59327e-05 Jy ! Component: 150 - total flux cleaned = 0.000147351 Jy ! Component: 200 - total flux cleaned = 0.000174868 Jy ! Total flux subtracted in 200 components = 0.000174868 Jy ! Clean residual min=-0.000275 max=0.000254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000065 Jy/beam ! Combined flux in latest and established models = 0.0222882 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 149 components and 0.0222882 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=0.025595Jy sigma=0.616747 ! Fit after self-cal, rms=0.025600Jy sigma=0.616723 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 = 7.75749e-06 Jy ! Component: 100 - total flux cleaned = 4.2762e-05 Jy ! Component: 150 - total flux cleaned = 8.9172e-05 Jy ! Component: 200 - total flux cleaned = 0.000127057 Jy ! Total flux subtracted in 200 components = 0.000127057 Jy ! Clean residual min=-0.000255 max=0.000250 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.0224153 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 155 components and 0.0224153 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=0.025597Jy sigma=0.616639 ! Fit after self-cal, rms=0.025597Jy sigma=0.616636 ! 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=0.025597Jy sigma=0.616636 ! Fit after self-cal, rms=0.025595Jy sigma=0.616628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.63 mas, bmaj=5.033 mas, bpa=-13.8 degrees ! Estimated noise=0.224899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.1169e-05 Jy ! Component: 100 - total flux cleaned = 8.78319e-05 Jy ! Component: 150 - total flux cleaned = 0.000156917 Jy ! Component: 200 - total flux cleaned = 0.000208102 Jy ! Total flux subtracted in 200 components = 0.000208102 Jy ! Clean residual min=-0.000187 max=0.000200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000055 Jy/beam ! Combined flux in latest and established models = 0.0226234 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 0.0226234 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=0.025593Jy sigma=0.616585 ! Fit after self-cal, rms=0.025595Jy sigma=0.616583 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 = 4.98237e-05 Jy ! Component: 100 - total flux cleaned = 0.000121753 Jy ! Component: 150 - total flux cleaned = 0.000159909 Jy ! Component: 200 - total flux cleaned = 0.000208482 Jy ! Total flux subtracted in 200 components = 0.000208482 Jy ! Clean residual min=-0.000185 max=0.000186 Jy/beam ! Clean residual mean=-0.000001 rms=0.000053 Jy/beam ! Combined flux in latest and established models = 0.0228318 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 195 components and 0.0228318 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=0.025594Jy sigma=0.616549 ! Fit after self-cal, rms=0.025594Jy sigma=0.616548 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.913 mas, bpa=-24.99 degrees ! Estimated noise=0.198363 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 4.913 at -24.99 degrees (North through East) ! Clean map min=-0.00045582 max=0.018798 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=0.8605 mas, bmaj=5.266 mas, bpa=-25.96 degrees ! Estimated noise=0.474917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015284 Jy ! Component: 100 - total flux cleaned = 0.0189071 Jy ! Component: 150 - total flux cleaned = 0.0196528 Jy ! Component: 200 - total flux cleaned = 0.0201121 Jy ! Total flux subtracted in 200 components = 0.0201121 Jy ! Clean residual min=-0.001064 max=0.000994 Jy/beam ! Clean residual mean=-0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0201121 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0201121 Jy ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.913 mas, bpa=-24.99 degrees ! Estimated noise=0.198363 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 = 0.000715056 Jy ! Component: 100 - total flux cleaned = 0.00110914 Jy ! Component: 150 - total flux cleaned = 0.00133801 Jy ! Component: 200 - total flux cleaned = 0.00153597 Jy ! Total flux subtracted in 200 components = 0.00153597 Jy ! Clean residual min=-0.000430 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.021648 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 50 components and 0.021648 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=2.63 mas, bmaj=5.033 mas, bpa=-13.8 degrees ! Estimated noise=0.224899 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243622 Jy ! Component: 100 - total flux cleaned = 0.000420069 Jy ! Component: 150 - total flux cleaned = 0.00057709 Jy ! Component: 200 - total flux cleaned = 0.000717861 Jy ! Total flux subtracted in 200 components = 0.000717861 Jy ! Clean residual min=-0.000275 max=0.000280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0223659 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 = 0.000119365 Jy ! Component: 100 - total flux cleaned = 0.000194987 Jy ! Component: 150 - total flux cleaned = 0.000272909 Jy ! Component: 200 - total flux cleaned = 0.000339159 Jy ! Total flux subtracted in 200 components = 0.000339159 Jy ! Clean residual min=-0.000237 max=0.000230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000068 Jy/beam ! Combined flux in latest and established models = 0.0227051 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 111 components and 0.0227051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.195 mas, bmaj=4.913 mas, bpa=-24.99 degrees ! Estimated noise=0.198363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.51783e-05 Jy ! Component: 100 - total flux cleaned = -3.86332e-06 Jy ! Component: 150 - total flux cleaned = 7.27043e-05 Jy ! Component: 200 - total flux cleaned = 0.000153169 Jy ! Total flux subtracted in 200 components = 0.000153169 Jy ! Clean residual min=-0.000285 max=0.000281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000072 Jy/beam ! Combined flux in latest and established models = 0.0228582 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0228582 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=0.025602Jy sigma=0.616764 ! Fit after self-cal, rms=0.025601Jy sigma=0.616730 wmodel J1912-1249_X_map.mod ! Writing 139 model components to file: J1912-1249_X_map.mod wobs J1912-1249_X_uvs.fits ! Writing UV FITS file: J1912-1249_X_uvs.fits wwins J1912-1249_X_map.win ! wwins: Wrote 5 windows to J1912-1249_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 = -3.91502e-05 Jy ! Component: 100 - total flux cleaned = -7.63166e-05 Jy ! Component: 150 - total flux cleaned = -0.000102364 Jy ! Component: 200 - total flux cleaned = -0.00010236 Jy ! Component: 250 - total flux cleaned = -0.000102409 Jy ! Component: 300 - total flux cleaned = -9.85722e-05 Jy ! Component: 350 - total flux cleaned = -9.85569e-05 Jy ! Component: 400 - total flux cleaned = -8.41775e-05 Jy ! Component: 450 - total flux cleaned = -7.7222e-05 Jy ! Component: 500 - total flux cleaned = -7.37656e-05 Jy ! Component: 550 - total flux cleaned = -7.38326e-05 Jy ! Component: 600 - total flux cleaned = -8.04253e-05 Jy ! Component: 650 - total flux cleaned = -8.36033e-05 Jy ! Component: 700 - total flux cleaned = -9.61174e-05 Jy ! Component: 750 - total flux cleaned = -0.000105397 Jy ! Component: 800 - total flux cleaned = -0.000120605 Jy ! Component: 850 - total flux cleaned = -0.000138518 Jy ! Component: 900 - total flux cleaned = -0.000141423 Jy ! Component: 950 - total flux cleaned = -0.000147285 Jy ! Component: 1000 - total flux cleaned = -0.000153061 Jy ! Component: 1050 - total flux cleaned = -0.00017004 Jy ! Component: 1100 - total flux cleaned = -0.000172801 Jy ! Component: 1150 - total flux cleaned = -0.000175544 Jy ! Component: 1200 - total flux cleaned = -0.00018644 Jy ! Component: 1250 - total flux cleaned = -0.000189125 Jy ! Component: 1300 - total flux cleaned = -0.00019184 Jy ! Component: 1350 - total flux cleaned = -0.000207666 Jy ! Component: 1400 - total flux cleaned = -0.00021025 Jy ! Component: 1450 - total flux cleaned = -0.000212848 Jy ! Component: 1500 - total flux cleaned = -0.00021796 Jy ! Component: 1550 - total flux cleaned = -0.000225568 Jy ! Component: 1600 - total flux cleaned = -0.000225554 Jy ! Component: 1650 - total flux cleaned = -0.000218086 Jy ! Component: 1700 - total flux cleaned = -0.000220567 Jy ! Component: 1750 - total flux cleaned = -0.000223029 Jy ! Component: 1800 - total flux cleaned = -0.000223042 Jy ! Component: 1850 - total flux cleaned = -0.000230277 Jy ! Component: 1900 - total flux cleaned = -0.000235067 Jy ! Component: 1950 - total flux cleaned = -0.0002398 Jy ! Component: 2000 - total flux cleaned = -0.000237452 Jy ! Component: 2050 - total flux cleaned = -0.000246806 Jy ! Component: 2100 - total flux cleaned = -0.000253748 Jy ! Component: 2150 - total flux cleaned = -0.000249128 Jy ! Component: 2200 - total flux cleaned = -0.000246862 Jy ! Component: 2250 - total flux cleaned = -0.000255959 Jy ! Component: 2300 - total flux cleaned = -0.000253722 Jy ! Component: 2350 - total flux cleaned = -0.000253719 Jy ! Component: 2400 - total flux cleaned = -0.000260391 Jy ! Component: 2450 - total flux cleaned = -0.000258178 Jy ! Component: 2500 - total flux cleaned = -0.000258205 Jy ! Component: 2550 - total flux cleaned = -0.000264782 Jy ! Component: 2600 - total flux cleaned = -0.000258228 Jy ! Component: 2650 - total flux cleaned = -0.000260404 Jy ! Component: 2700 - total flux cleaned = -0.000262577 Jy ! Component: 2750 - total flux cleaned = -0.000266858 Jy ! Component: 2800 - total flux cleaned = -0.000266842 Jy ! Component: 2850 - total flux cleaned = -0.000258337 Jy ! Component: 2900 - total flux cleaned = -0.000264695 Jy ! Component: 2950 - total flux cleaned = -0.000260484 Jy ! Component: 3000 - total flux cleaned = -0.000258384 Jy ! Component: 3050 - total flux cleaned = -0.000250049 Jy ! Component: 3100 - total flux cleaned = -0.000243805 Jy ! Component: 3150 - total flux cleaned = -0.000243818 Jy ! Component: 3200 - total flux cleaned = -0.000235578 Jy ! Component: 3250 - total flux cleaned = -0.000233545 Jy ! Component: 3300 - total flux cleaned = -0.000233556 Jy ! Component: 3350 - total flux cleaned = -0.000227447 Jy ! Component: 3400 - total flux cleaned = -0.000221357 Jy ! Component: 3450 - total flux cleaned = -0.000211266 Jy ! Component: 3500 - total flux cleaned = -0.000211258 Jy ! Component: 3550 - total flux cleaned = -0.000209264 Jy ! Component: 3600 - total flux cleaned = -0.000211269 Jy ! Component: 3650 - total flux cleaned = -0.000205309 Jy ! Component: 3700 - total flux cleaned = -0.000205302 Jy ! Component: 3750 - total flux cleaned = -0.000205298 Jy ! Component: 3800 - total flux cleaned = -0.000209232 Jy ! Component: 3850 - total flux cleaned = -0.000203334 Jy ! Component: 3900 - total flux cleaned = -0.000205298 Jy ! Component: 3950 - total flux cleaned = -0.000205295 Jy ! Component: 4000 - total flux cleaned = -0.000203344 Jy ! Component: 4050 - total flux cleaned = -0.000201398 Jy ! Total flux subtracted in 4096 components = -0.000199451 Jy ! Clean residual min=-0.000125 max=0.000111 Jy/beam ! Clean residual mean=0.000000 rms=0.000033 Jy/beam ! Combined flux in latest and established models = 0.0226588 Jy keep ! Adding 211 model components to the UV plane model. ! The established model now contains 349 components and 0.0226588 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1912-1249_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.195 x 4.913 at -24.99 degrees (North through East) ! Clean map min=-0.00041603 max=0.018546 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1912-1249_X_20180619_map.fits wmodel /tmp/maps//J1912-1249_X_20180619_map.mod ! Writing 349 model components to file: /tmp/maps//J1912-1249_X_20180619_map.mod wobs /tmp/maps//J1912-1249_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1912-1249_X_20180619_uvs.fits wwins /tmp/maps//J1912-1249_X_20180619_map.win ! wwins: Wrote 6 windows to /tmp/maps//J1912-1249_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0185456 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.25305e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.526226 0.526226 1.05245 2.1049 4.20981 8.41962 16.8392 33.6785 67.357 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.018 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.097 quit ! Quitting program ! Log file /tmp/maps//J1912-1249_X_20180619_dfm.log closed on Wed Jul 4 23:35:21 2018