Exposure
ID
SPICA.2025-07-11T05-39-15_1
Header ID
SPICA.2025-07-11T05-39-15
Date updated
2025-07-11 05:38:10 UTC+0000
Release date
None
UTC Start
2025-07-11 05:38:10.774
UTC End
2025-07-11 05:39:10.774
MJD Start
60867.2348469187
MJD End
60867.23554136313
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
68737
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51151
Name
HD_173370
RA
281.2081
DEC
2.060038
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.9146 28.9070 84.7935 84.9718
S1-E1 315.9153 315.6381 53.3045 53.3818
S1-E2 259.7017 259.4626 60.1398 60.2417
S1-W1 206.9253 207.3642 119.7737 119.9947
S2-E1 291.6500 291.4083 50.3361 50.4032
S2-E2 233.7342 233.5201 57.1819 57.2732
S2-W1 183.9824 184.4393 124.9430 125.1553
E1-E2 65.7743 65.7894 -154.7248 -154.7213
E1-W1 300.7044 301.1084 -165.8132 -165.8228
E2-W1 236.4965 236.8890 -168.8793 -168.8882
Invalid fields
Key
PROGRAM_ID
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 60867.2348469187
PI-COI spica
HIERARCH OBS TARG NAME HD_173370
HIERARCH OBS RA 281.2081
HIERARCH OBS DEC 2.060038
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.9146
HIERARCH ISS PBL12 END 28.907
HIERARCH ISS PBLA12 START 84.7935
HIERARCH ISS PBLA12 END 84.9718
HIERARCH ISS PBL13 START 315.9153
HIERARCH ISS PBL13 END 315.6381
HIERARCH ISS PBLA13 START 53.3045
HIERARCH ISS PBLA13 END 53.3818
HIERARCH ISS PBL14 START 259.7017
HIERARCH ISS PBL14 END 259.4626
HIERARCH ISS PBLA14 START 60.1398
HIERARCH ISS PBLA14 END 60.2417
HIERARCH ISS PBL15 START 206.9253
HIERARCH ISS PBL15 END 207.3642
HIERARCH ISS PBLA15 START 119.7737
HIERARCH ISS PBLA15 END 119.9947
HIERARCH ISS PBL23 START 291.65
HIERARCH ISS PBL23 END 291.4083
HIERARCH ISS PBLA23 START 50.3361
HIERARCH ISS PBLA23 END 50.4032
HIERARCH ISS PBL24 START 233.7342
HIERARCH ISS PBL24 END 233.5201
HIERARCH ISS PBLA24 START 57.1819
HIERARCH ISS PBLA24 END 57.2732
HIERARCH ISS PBL25 START 183.9824
HIERARCH ISS PBL25 END 184.4393
HIERARCH ISS PBLA25 START 124.943
HIERARCH ISS PBLA25 END 125.1553
HIERARCH ISS PBL34 START 65.7743
HIERARCH ISS PBL34 END 65.7894
HIERARCH ISS PBLA34 START -154.7248
HIERARCH ISS PBLA34 END -154.7213
HIERARCH ISS PBL35 START 300.7044
HIERARCH ISS PBL35 END 301.1084
HIERARCH ISS PBLA35 START -165.8132
HIERARCH ISS PBLA35 END -165.8228
HIERARCH ISS PBL45 START 236.4965
HIERARCH ISS PBL45 END 236.889
HIERARCH ISS PBLA45 START -168.8793
HIERARCH ISS PBLA45 END -168.8882
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1