INFO: Using directory: "1"
INFO: Using existing c-file: ./Test_MCPL_output.c
INFO: Using existing binary: ./Test_MCPL_output.out
INFO: ===
[Test_MCPL_output] Initialize
MCPL_output verbose mode: after generating the mcpl-file a summary will be printed.
MCPL ERROR: Unable to open file!
*** TRACE end *** 

Save [Test_MCPL_output]
Detector: m1_I=2.46086e+11 m1_ERR=1.0851e+10 m1_N=1000 "m1_1727576253.L"
Detector: m2_I=2.46086e+11 m2_ERR=1.0851e+10 m2_N=1000 "m2_1727576253.x_y"
Detector: m3_I=2.46086e+11 m3_ERR=1.0851e+10 m3_N=1000 "m3_1727576253.t"
Detector: m4_I=2.46086e+11 m4_ERR=1.0851e+10 m4_N=1000 "m4_1727576253.E"

---
MCPL outputfile includes this binary blob:

---

Finally [Test_MCPL_output: 1]. Time: 0 [s] 
MCPL: Attempting to compress file voutput.mcpl with gzip
MCPL: Succesfully compressed file into voutput.mcpl.gz


MCPL output summary from 1/voutput.mcpl.gz
Opened MCPL file voutput.mcpl.gz:

  Basic info
    Format             : MCPL-3
    No. of particles   : 1000
    Header storage     : 2526 bytes
    Data storage       : 36000 bytes

  Custom meta data
    Source             : "McStas 3.x-dev Test_MCPL_output"
    Number of comments : 2
          -> comment 0 : "Output by COMPONENT: vout"
          -> comment 1 : "userflags: Neutron Id"
    Number of blobs    : 2
          -> 2299 bytes of data with key "mccode_instr_file"
          -> 42 bytes of data with key "mccode_cmd_line"

  Particle data format
    User flags         : yes
    Polarisation info  : no
    Fixed part. type   : yes (pdgcode 2112)
    Fixed part. weight : no
    FP precision       : single
    Endianness         : little
    Storage            : 36 bytes/particle

index     pdgcode   ekin[MeV]       x[cm]       y[cm]       z[cm]          ux          uy          uz    time[ms]      weight  userflags
    0        2112  8.9729e-10      0.4778    -0.18263           0   -0.013256    0.026688     0.99956     0.32755  2.8613e+07 0x00000120
    1        2112  6.4626e-09    -0.23895     0.44823           0    0.027883    0.034191     0.99903    0.094106  4.0328e+08 0x00000121
    2        2112  9.7706e-09    -0.38175     0.34506           0    0.045937   -0.027352     0.99857     0.77525  4.2568e+08 0x00000122
    3        2112  5.2427e-09    -0.03615     0.11057           0    0.015091   -0.025179     0.99957     0.96867  3.6663e+08 0x00000123
    4        2112  2.1856e-09    -0.31576     0.45166           0   -0.031278    0.038745     0.99876     0.65238  1.4275e+08 0x00000124
    5        2112   1.078e-09    -0.18153     0.46457           0    -0.04681    0.029677     0.99846     0.93306  4.1202e+07 0x00000125
    6        2112  7.4429e-10    0.025459    -0.21875           0    0.030894    0.042715     0.99861     0.31646  1.9289e+07 0x00000126
    7        2112  2.1872e-09    -0.16707     -0.1607           0   0.0086627 -0.00084071     0.99996     0.14466  1.4359e+08 0x00000127
    8        2112  6.3626e-09     0.31489    0.055475           0    0.014591   0.0025977     0.99989      0.4392  4.0247e+08 0x00000128
    9        2112   1.065e-09    0.051983     0.16977           0   -0.015202    0.011873     0.99981     0.35384  4.0449e+07 0x00000129
INFO: Placing instr file copy Test_MCPL_output.instr in dataset 1
INFO: Placing generated c-code copy Test_MCPL_output.c in dataset 1