Exposure
ID
SPICA.2025-07-11T05-44-24_1
Header ID
SPICA.2025-07-11T05-44-24
Date updated
2025-07-11 05:43:19 UTC+0000
Release date
None
UTC Start
2025-07-11 05:43:19.819
UTC End
2025-07-11 05:44:19.819
MJD Start
60867.2384238263
MJD End
60867.23911827073
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 28.8807 28.8743 85.6438 85.8229
S1-E1 314.5785 314.2920 53.6791 53.7600
S1-E2 258.5581 258.3160 60.6311 60.7364
S1-W1 209.0295 209.4764 120.8124 121.0265
S2-E1 290.4795 290.2271 50.6620 50.7326
S2-E2 232.7066 232.4880 57.6231 57.7179
S2-W1 186.1654 186.6267 125.9389 126.1436
E1-E2 65.8352 65.8445 -154.7035 -154.6975
E1-W1 302.5704 302.9442 -165.8562 -165.8643
E2-W1 238.3190 238.6872 -168.9192 -168.9267
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 60867.2384238263
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 28.8807
HIERARCH ISS PBL12 END 28.8743
HIERARCH ISS PBLA12 START 85.6438
HIERARCH ISS PBLA12 END 85.8229
HIERARCH ISS PBL13 START 314.5785
HIERARCH ISS PBL13 END 314.292
HIERARCH ISS PBLA13 START 53.6791
HIERARCH ISS PBLA13 END 53.76
HIERARCH ISS PBL14 START 258.5581
HIERARCH ISS PBL14 END 258.316
HIERARCH ISS PBLA14 START 60.6311
HIERARCH ISS PBLA14 END 60.7364
HIERARCH ISS PBL15 START 209.0295
HIERARCH ISS PBL15 END 209.4764
HIERARCH ISS PBLA15 START 120.8124
HIERARCH ISS PBLA15 END 121.0265
HIERARCH ISS PBL23 START 290.4795
HIERARCH ISS PBL23 END 290.2271
HIERARCH ISS PBLA23 START 50.662
HIERARCH ISS PBLA23 END 50.7326
HIERARCH ISS PBL24 START 232.7066
HIERARCH ISS PBL24 END 232.488
HIERARCH ISS PBLA24 START 57.6231
HIERARCH ISS PBLA24 END 57.7179
HIERARCH ISS PBL25 START 186.1654
HIERARCH ISS PBL25 END 186.6267
HIERARCH ISS PBLA25 START 125.9389
HIERARCH ISS PBLA25 END 126.1436
HIERARCH ISS PBL34 START 65.8352
HIERARCH ISS PBL34 END 65.8445
HIERARCH ISS PBLA34 START -154.7035
HIERARCH ISS PBLA34 END -154.6975
HIERARCH ISS PBL35 START 302.5704
HIERARCH ISS PBL35 END 302.9442
HIERARCH ISS PBLA35 START -165.8562
HIERARCH ISS PBLA35 END -165.8643
HIERARCH ISS PBL45 START 238.319
HIERARCH ISS PBL45 END 238.6872
HIERARCH ISS PBLA45 START -168.9192
HIERARCH ISS PBLA45 END -168.9267
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1