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_1731899842.L"
Detector: m2_I=2.46086e+11 m2_ERR=1.0851e+10 m2_N=1000 "m2_1731899842.x_y"
Detector: m3_I=2.46086e+11 m3_ERR=1.0851e+10 m3_N=1000 "m3_1731899842.t"
Detector: m4_I=2.46086e+11 m4_ERR=1.0851e+10 m4_N=1000 "m4_1731899842.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  1.4914e-08    -0.21175    0.033716           0     0.04821   -0.016407      0.9987    0.034333  4.4002e+08 0x00000260
    1        2112  8.1047e-10     0.22492    -0.32927           0   -0.037784    0.014002     0.99919     0.76829  2.3138e+07 0x00000261
    2        2112  9.5781e-10     0.19565     0.19593           0    0.031213    0.038837     0.99876     0.33081  3.2579e+07 0x00000262
    3        2112  5.1092e-09     0.40151    -0.43243           0    0.027629    0.028138     0.99922     0.73836  3.6044e+08 0x00000263
    4        2112  1.7831e-09    -0.40751     -0.1796           0   -0.043866    -0.03874     0.99829     0.91134  1.0318e+08 0x00000264
    5        2112  1.1666e-09    -0.26979     0.08433           0   -0.015281   -0.038932     0.99913     0.74893  4.8184e+07 0x00000265
    6        2112  1.0303e-08    -0.49971    -0.25457           0   -0.043171   -0.045608     0.99803    0.070642  4.2425e+08 0x00000266
    7        2112  1.0467e-08    -0.10002    -0.45097           0   -0.025098    0.044763     0.99868     0.23213  4.2518e+08 0x00000267
    8        2112  4.1037e-09    0.077543    0.039788           0    0.038495   -0.045511     0.99822     0.71746  3.0459e+08 0x00000268
    9        2112   1.264e-09    -0.18782    -0.06944           0   -0.026152   -0.012412     0.99958      0.5363  5.6245e+07 0x00000269
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