Exposure
ID
SPICA.2025-08-20T04-54-04_1
Header ID
SPICA.2025-08-20T04-54-04
Date updated
2025-08-20 04:52:59 UTC+0000
Release date
None
UTC Start
2025-08-20 04:52:59.741
UTC End
2025-08-20 04:53:59.741
MJD Start
60907.203469229
MJD End
60907.204163673436
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
70053
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51976
Name
HD_184915
RA
294.2227
DEC
-7.027477
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 25.6966 25.7067 95.4196 95.6198
S1-E1 276.3689 275.8917 56.0089 56.1228
S1-E2 224.4880 224.1549 64.5717 64.7180
S1-W1 213.1091 213.6992 134.5002 134.6279
S1-W2 156.5548 156.7610 107.9938 108.1914
S2-E1 257.0336 256.5764 52.3698 52.4692
S2-E2 202.8550 202.5281 60.8474 60.9804
S2-W1 193.8399 194.3981 139.2941 139.4024
S2-W2 131.5935 131.7895 110.4302 110.6247
E1-E2 63.8338 63.7636 -155.5666 -155.5712
E1-W1 313.5182 313.5047 -165.7554 -165.7880
E1-W2 218.1644 217.9870 -158.4184 -158.4332
E2-W1 250.9452 251.0071 -168.3344 -168.3706
E2-W2 154.4423 154.3358 -159.5967 -159.6152
W1-W2 101.0565 101.2333 -1.7589 -1.7890
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 60907.203469229
PI-COI spica
HIERARCH OBS TARG NAME HD_184915
HIERARCH OBS RA 294.2227
HIERARCH OBS DEC -7.027477
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 25.6966
HIERARCH ISS PBL12 END 25.7067
HIERARCH ISS PBLA12 START 95.4196
HIERARCH ISS PBLA12 END 95.6198
HIERARCH ISS PBL13 START 276.3689
HIERARCH ISS PBL13 END 275.8917
HIERARCH ISS PBLA13 START 56.0089
HIERARCH ISS PBLA13 END 56.1228
HIERARCH ISS PBL14 START 224.488
HIERARCH ISS PBL14 END 224.1549
HIERARCH ISS PBLA14 START 64.5717
HIERARCH ISS PBLA14 END 64.718
HIERARCH ISS PBL15 START 213.1091
HIERARCH ISS PBL15 END 213.6992
HIERARCH ISS PBLA15 START 134.5002
HIERARCH ISS PBLA15 END 134.6279
HIERARCH ISS PBL16 START 156.5548
HIERARCH ISS PBL16 END 156.761
HIERARCH ISS PBLA16 START 107.9938
HIERARCH ISS PBLA16 END 108.1914
HIERARCH ISS PBL23 START 257.0336
HIERARCH ISS PBL23 END 256.5764
HIERARCH ISS PBLA23 START 52.3698
HIERARCH ISS PBLA23 END 52.4692
HIERARCH ISS PBL24 START 202.855
HIERARCH ISS PBL24 END 202.5281
HIERARCH ISS PBLA24 START 60.8474
HIERARCH ISS PBLA24 END 60.9804
HIERARCH ISS PBL25 START 193.8399
HIERARCH ISS PBL25 END 194.3981
HIERARCH ISS PBLA25 START 139.2941
HIERARCH ISS PBLA25 END 139.4024
HIERARCH ISS PBL26 START 131.5935
HIERARCH ISS PBL26 END 131.7895
HIERARCH ISS PBLA26 START 110.4302
HIERARCH ISS PBLA26 END 110.6247
HIERARCH ISS PBL34 START 63.8338
HIERARCH ISS PBL34 END 63.7636
HIERARCH ISS PBLA34 START -155.5666
HIERARCH ISS PBLA34 END -155.5712
HIERARCH ISS PBL35 START 313.5182
HIERARCH ISS PBL35 END 313.5047
HIERARCH ISS PBLA35 START -165.7554
HIERARCH ISS PBLA35 END -165.788
HIERARCH ISS PBL36 START 218.1644
HIERARCH ISS PBL36 END 217.987
HIERARCH ISS PBLA36 START -158.4184
HIERARCH ISS PBLA36 END -158.4332
HIERARCH ISS PBL45 START 250.9452
HIERARCH ISS PBL45 END 251.0071
HIERARCH ISS PBLA45 START -168.3344
HIERARCH ISS PBLA45 END -168.3706
HIERARCH ISS PBL46 START 154.4423
HIERARCH ISS PBL46 END 154.3358
HIERARCH ISS PBLA46 START -159.5967
HIERARCH ISS PBLA46 END -159.6152
HIERARCH ISS PBL56 START 101.0565
HIERARCH ISS PBL56 END 101.2333
HIERARCH ISS PBLA56 START -1.7589
HIERARCH ISS PBLA56 END -1.789
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1