Exposure
ID
SPICA.2025-08-20T03-33-29_1
Header ID
SPICA.2025-08-20T03-33-29
Date updated
2025-08-20 03:32:24 UTC+0000
Release date
None
UTC Start
2025-08-20 03:32:24.494
UTC End
2025-08-20 03:33:24.494
MJD Start
60907.1475057213
MJD End
60907.148200165735
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
70051
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51974
Name
HD_170296
RA
277.2994
DEC
-14.56581
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 22.4365 22.4437 93.4020 93.6333
S1-E1 262.3727 261.7994 51.6043 51.6945
S1-E2 208.6323 208.2094 60.0381 60.1721
S1-W1 187.7469 188.4495 138.2237 138.3462
S1-W2 134.8902 135.1191 107.8276 108.0594
S2-E1 246.1010 245.5631 48.1206 48.1924
S2-E2 190.2939 189.8892 56.3203 56.4355
S2-W1 172.5589 173.2213 143.4824 143.5764
S2-W2 113.2991 113.5208 110.6554 110.8826
E1-E2 63.8119 63.7422 -157.0503 -157.0920
E1-W1 313.4946 313.5113 -165.1112 -165.1803
E1-W2 218.3633 218.1939 -159.2907 -159.3422
E2-W1 250.4731 250.5636 -167.1585 -167.2315
E2-W2 154.6203 154.5211 -160.2152 -160.2702
W1-W2 98.7715 98.9697 1.9329 1.8609
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 60907.1475057213
PI-COI spica
HIERARCH OBS TARG NAME HD_170296
HIERARCH OBS RA 277.2994
HIERARCH OBS DEC -14.56581
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 6
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH CHARA T6NAME W2
HIERARCH ISS PBL12 START 22.4365
HIERARCH ISS PBL12 END 22.4437
HIERARCH ISS PBLA12 START 93.402
HIERARCH ISS PBLA12 END 93.6333
HIERARCH ISS PBL13 START 262.3727
HIERARCH ISS PBL13 END 261.7994
HIERARCH ISS PBLA13 START 51.6043
HIERARCH ISS PBLA13 END 51.6945
HIERARCH ISS PBL14 START 208.6323
HIERARCH ISS PBL14 END 208.2094
HIERARCH ISS PBLA14 START 60.0381
HIERARCH ISS PBLA14 END 60.1721
HIERARCH ISS PBL15 START 187.7469
HIERARCH ISS PBL15 END 188.4495
HIERARCH ISS PBLA15 START 138.2237
HIERARCH ISS PBLA15 END 138.3462
HIERARCH ISS PBL16 START 134.8902
HIERARCH ISS PBL16 END 135.1191
HIERARCH ISS PBLA16 START 107.8276
HIERARCH ISS PBLA16 END 108.0594
HIERARCH ISS PBL23 START 246.101
HIERARCH ISS PBL23 END 245.5631
HIERARCH ISS PBLA23 START 48.1206
HIERARCH ISS PBLA23 END 48.1924
HIERARCH ISS PBL24 START 190.2939
HIERARCH ISS PBL24 END 189.8892
HIERARCH ISS PBLA24 START 56.3203
HIERARCH ISS PBLA24 END 56.4355
HIERARCH ISS PBL25 START 172.5589
HIERARCH ISS PBL25 END 173.2213
HIERARCH ISS PBLA25 START 143.4824
HIERARCH ISS PBLA25 END 143.5764
HIERARCH ISS PBL26 START 113.2991
HIERARCH ISS PBL26 END 113.5208
HIERARCH ISS PBLA26 START 110.6554
HIERARCH ISS PBLA26 END 110.8826
HIERARCH ISS PBL34 START 63.8119
HIERARCH ISS PBL34 END 63.7422
HIERARCH ISS PBLA34 START -157.0503
HIERARCH ISS PBLA34 END -157.092
HIERARCH ISS PBL35 START 313.4946
HIERARCH ISS PBL35 END 313.5113
HIERARCH ISS PBLA35 START -165.1112
HIERARCH ISS PBLA35 END -165.1803
HIERARCH ISS PBL36 START 218.3633
HIERARCH ISS PBL36 END 218.1939
HIERARCH ISS PBLA36 START -159.2907
HIERARCH ISS PBLA36 END -159.3422
HIERARCH ISS PBL45 START 250.4731
HIERARCH ISS PBL45 END 250.5636
HIERARCH ISS PBLA45 START -167.1585
HIERARCH ISS PBLA45 END -167.2315
HIERARCH ISS PBL46 START 154.6203
HIERARCH ISS PBL46 END 154.5211
HIERARCH ISS PBLA46 START -160.2152
HIERARCH ISS PBLA46 END -160.2702
HIERARCH ISS PBL56 START 98.7715
HIERARCH ISS PBL56 END 98.9697
HIERARCH ISS PBLA56 START 1.9329
HIERARCH ISS PBLA56 END 1.8609
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1