Exposure
ID
SPICA.2025-10-07T11-34-35_1
Header ID
SPICA.2025-10-07T11-34-35
Date updated
2025-10-07 11:33:30 UTC+0000
Release date
None
UTC Start
2025-10-07 11:33:30.267
UTC End
2025-10-07 11:34:30.267
MJD Start
60955.4816003134
MJD End
60955.48229475783
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
70857
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52571
Name
HD_26764
RA
64.17953
DEC
53.6118
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.7828 31.7739 104.8250 104.9831
S1-E1 319.0009 319.0776 71.5891 71.7659
S1-E2 266.3800 266.4224 79.3253 79.4950
S1-W1 267.9019 267.7488 135.4297 135.6160
S1-W2 198.0724 197.9861 114.8712 115.0360
S2-E1 292.9355 293.0130 68.1799 68.3603
S2-E2 238.0867 238.1337 76.0307 76.2033
S2-W1 241.0900 240.9535 139.2781 139.4687
S2-W2 166.8690 166.7923 116.7753 116.9417
E1-E2 65.6948 65.7053 -141.4922 -141.2812
E1-W1 313.3350 313.3625 -158.5341 -158.3177
E1-W2 221.3554 221.3884 -146.2523 -146.0397
E2-W1 251.2635 251.2789 -162.9288 -162.7114
E2-W2 155.9826 156.0049 -148.2553 -148.0419
W1-W2 107.8657 107.8556 -4.4168 -4.1988
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 60955.4816003134
PI-COI spica
HIERARCH OBS TARG NAME HD_26764
HIERARCH OBS RA 64.17953
HIERARCH OBS DEC 53.6118
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 31.7828
HIERARCH ISS PBL12 END 31.7739
HIERARCH ISS PBLA12 START 104.825
HIERARCH ISS PBLA12 END 104.9831
HIERARCH ISS PBL13 START 319.0009
HIERARCH ISS PBL13 END 319.0776
HIERARCH ISS PBLA13 START 71.5891
HIERARCH ISS PBLA13 END 71.7659
HIERARCH ISS PBL14 START 266.38
HIERARCH ISS PBL14 END 266.4224
HIERARCH ISS PBLA14 START 79.3253
HIERARCH ISS PBLA14 END 79.495
HIERARCH ISS PBL15 START 267.9019
HIERARCH ISS PBL15 END 267.7488
HIERARCH ISS PBLA15 START 135.4297
HIERARCH ISS PBLA15 END 135.616
HIERARCH ISS PBL16 START 198.0724
HIERARCH ISS PBL16 END 197.9861
HIERARCH ISS PBLA16 START 114.8712
HIERARCH ISS PBLA16 END 115.036
HIERARCH ISS PBL23 START 292.9355
HIERARCH ISS PBL23 END 293.013
HIERARCH ISS PBLA23 START 68.1799
HIERARCH ISS PBLA23 END 68.3603
HIERARCH ISS PBL24 START 238.0867
HIERARCH ISS PBL24 END 238.1337
HIERARCH ISS PBLA24 START 76.0307
HIERARCH ISS PBLA24 END 76.2033
HIERARCH ISS PBL25 START 241.09
HIERARCH ISS PBL25 END 240.9535
HIERARCH ISS PBLA25 START 139.2781
HIERARCH ISS PBLA25 END 139.4687
HIERARCH ISS PBL26 START 166.869
HIERARCH ISS PBL26 END 166.7923
HIERARCH ISS PBLA26 START 116.7753
HIERARCH ISS PBLA26 END 116.9417
HIERARCH ISS PBL34 START 65.6948
HIERARCH ISS PBL34 END 65.7053
HIERARCH ISS PBLA34 START -141.4922
HIERARCH ISS PBLA34 END -141.2812
HIERARCH ISS PBL35 START 313.335
HIERARCH ISS PBL35 END 313.3625
HIERARCH ISS PBLA35 START -158.5341
HIERARCH ISS PBLA35 END -158.3177
HIERARCH ISS PBL36 START 221.3554
HIERARCH ISS PBL36 END 221.3884
HIERARCH ISS PBLA36 START -146.2523
HIERARCH ISS PBLA36 END -146.0397
HIERARCH ISS PBL45 START 251.2635
HIERARCH ISS PBL45 END 251.2789
HIERARCH ISS PBLA45 START -162.9288
HIERARCH ISS PBLA45 END -162.7114
HIERARCH ISS PBL46 START 155.9826
HIERARCH ISS PBL46 END 156.0049
HIERARCH ISS PBLA46 START -148.2553
HIERARCH ISS PBLA46 END -148.0419
HIERARCH ISS PBL56 START 107.8657
HIERARCH ISS PBL56 END 107.8556
HIERARCH ISS PBLA56 START -4.4168
HIERARCH ISS PBLA56 END -4.1988
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1