Exposure
ID
SPICA.2025-08-20T05-04-14_1
Header ID
SPICA.2025-08-20T05-04-14
Date updated
2025-08-20 05:03:09 UTC+0000
Release date
None
UTC Start
2025-08-20 05:03:09.869
UTC End
2025-08-20 05:04:09.869
MJD Start
60907.2105308887
MJD End
60907.21122533313
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 25.8057 25.8192 97.2878 97.4848
S1-E1 271.8697 271.3894 57.1212 57.2451
S1-E2 221.3971 221.0737 65.9849 66.1404
S1-W1 218.6102 219.1893 135.6447 135.7594
S1-W2 158.5625 158.7850 109.8135 110.0022
S2-E1 252.6984 252.2324 53.3444 53.4536
S2-E2 199.7982 199.4753 62.1371 62.2798
S2-W1 199.0197 199.5619 140.2600 140.3561
S2-W2 133.4883 133.6967 112.2165 112.4010
E1-E2 63.1280 63.0468 -155.5893 -155.5890
E1-W1 313.1343 313.0596 -166.0498 -166.0796
E1-W2 216.3324 216.1158 -158.5398 -158.5505
E2-W1 251.3170 251.3289 -168.6636 -168.6974
E2-W2 153.3226 153.1878 -159.7542 -159.7689
W1-W2 102.6291 102.7848 -2.0414 -2.0715
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 60907.2105308887
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 25.8057
HIERARCH ISS PBL12 END 25.8192
HIERARCH ISS PBLA12 START 97.2878
HIERARCH ISS PBLA12 END 97.4848
HIERARCH ISS PBL13 START 271.8697
HIERARCH ISS PBL13 END 271.3894
HIERARCH ISS PBLA13 START 57.1212
HIERARCH ISS PBLA13 END 57.2451
HIERARCH ISS PBL14 START 221.3971
HIERARCH ISS PBL14 END 221.0737
HIERARCH ISS PBLA14 START 65.9849
HIERARCH ISS PBLA14 END 66.1404
HIERARCH ISS PBL15 START 218.6102
HIERARCH ISS PBL15 END 219.1893
HIERARCH ISS PBLA15 START 135.6447
HIERARCH ISS PBLA15 END 135.7594
HIERARCH ISS PBL16 START 158.5625
HIERARCH ISS PBL16 END 158.785
HIERARCH ISS PBLA16 START 109.8135
HIERARCH ISS PBLA16 END 110.0022
HIERARCH ISS PBL23 START 252.6984
HIERARCH ISS PBL23 END 252.2324
HIERARCH ISS PBLA23 START 53.3444
HIERARCH ISS PBLA23 END 53.4536
HIERARCH ISS PBL24 START 199.7982
HIERARCH ISS PBL24 END 199.4753
HIERARCH ISS PBLA24 START 62.1371
HIERARCH ISS PBLA24 END 62.2798
HIERARCH ISS PBL25 START 199.0197
HIERARCH ISS PBL25 END 199.5619
HIERARCH ISS PBLA25 START 140.26
HIERARCH ISS PBLA25 END 140.3561
HIERARCH ISS PBL26 START 133.4883
HIERARCH ISS PBL26 END 133.6967
HIERARCH ISS PBLA26 START 112.2165
HIERARCH ISS PBLA26 END 112.401
HIERARCH ISS PBL34 START 63.128
HIERARCH ISS PBL34 END 63.0468
HIERARCH ISS PBLA34 START -155.5893
HIERARCH ISS PBLA34 END -155.589
HIERARCH ISS PBL35 START 313.1343
HIERARCH ISS PBL35 END 313.0596
HIERARCH ISS PBLA35 START -166.0498
HIERARCH ISS PBLA35 END -166.0796
HIERARCH ISS PBL36 START 216.3324
HIERARCH ISS PBL36 END 216.1158
HIERARCH ISS PBLA36 START -158.5398
HIERARCH ISS PBLA36 END -158.5505
HIERARCH ISS PBL45 START 251.317
HIERARCH ISS PBL45 END 251.3289
HIERARCH ISS PBLA45 START -168.6636
HIERARCH ISS PBLA45 END -168.6974
HIERARCH ISS PBL46 START 153.3226
HIERARCH ISS PBL46 END 153.1878
HIERARCH ISS PBLA46 START -159.7542
HIERARCH ISS PBLA46 END -159.7689
HIERARCH ISS PBL56 START 102.6291
HIERARCH ISS PBL56 END 102.7848
HIERARCH ISS PBLA56 START -2.0414
HIERARCH ISS PBLA56 END -2.0715
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1