[ERROR] Cannot open master file /usr2/sched/vlbi2023.txt (program line: 295)
[ERROR] Session was never prepared for observation: SNAP file of session wf178m does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session wf269l does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session wf279k does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11073 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session t2156 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41073 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22297 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41074 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22304 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41075 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22311 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41076 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22318 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session wf318n does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11077 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41077 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22325 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11078 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41078 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22332 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11079 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41079 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22339 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11080 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41080 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22346 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11081 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session t2p157 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41081 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22353 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11082 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41082 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session q22360 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r11083 does not exist (program line: 363)
[ERROR] Session was never prepared for observation: SNAP file of session r41083 does not exist (program line: 363)