Exposure
ID
SPICA.2025-12-12T01-51-39_1
Header ID
SPICA.2025-12-12T01-51-39
Date updated
2025-12-12 01:50:33 UTC+0000
Release date
None
UTC Start
2025-12-12 01:50:33.969
UTC End
2025-12-12 01:51:33.969
MJD Start
61021.0767820461
MJD End
61021.07747649053
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
0.0
Observation
ID
68667
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51081
Name
HD_224926
RA
0.4560354
DEC
-3.027503
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.2025 27.2118 95.3992 95.5883
S1-E1 285.8674 285.4454 57.5355 57.6545
S1-E2 234.0724 233.7809 65.9423 66.0884
S1-W1 222.7135 223.2473 132.5040 132.6390
S1-W2 165.8848 166.0684 107.2564 107.4450
S2-E1 264.9184 264.5123 53.9220 54.0286
S2-E2 210.8113 210.5238 62.3040 62.4391
S2-W1 201.6873 202.1953 137.1711 137.2901
S2-W2 139.3748 139.5492 109.5548 109.7412
E1-E2 64.1926 64.1288 -154.6799 -154.6673
E1-W1 313.5246 313.5260 -165.7826 -165.7970
E1-W2 218.9097 218.7507 -157.7823 -157.7796
E2-W1 250.8382 250.9089 -168.6073 -168.6249
E2-W2 154.8502 154.7557 -159.0679 -159.0688
W1-W2 101.4295 101.6024 -3.2630 -3.2718
Invalid fields
Key
PROGRAM_ID
TAU0
SEEING
Header: validation messages
Message
No value for 'HIERARCH OBS PROG ID'
Invalid value for 'HIERARCH CHARA TAU0' : '0.0'
Invalid value for 'HIERARCH CHARA SEEING' : '0.0'
Header: used keywords
Key Value
HIERARCH OBS PROG ID
HIERARCH DPR CATG CALIB
HIERARCH DPR TYPE STD
MJD-OBS 61021.0767820461
PI-COI spica
HIERARCH OBS TARG NAME HD_224926
HIERARCH OBS RA 0.4560354
HIERARCH OBS DEC -3.027503
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 27.2025
HIERARCH ISS PBL12 END 27.2118
HIERARCH ISS PBLA12 START 95.3992
HIERARCH ISS PBLA12 END 95.5883
HIERARCH ISS PBL13 START 285.8674
HIERARCH ISS PBL13 END 285.4454
HIERARCH ISS PBLA13 START 57.5355
HIERARCH ISS PBLA13 END 57.6545
HIERARCH ISS PBL14 START 234.0724
HIERARCH ISS PBL14 END 233.7809
HIERARCH ISS PBLA14 START 65.9423
HIERARCH ISS PBLA14 END 66.0884
HIERARCH ISS PBL15 START 222.7135
HIERARCH ISS PBL15 END 223.2473
HIERARCH ISS PBLA15 START 132.504
HIERARCH ISS PBLA15 END 132.639
HIERARCH ISS PBL16 START 165.8848
HIERARCH ISS PBL16 END 166.0684
HIERARCH ISS PBLA16 START 107.2564
HIERARCH ISS PBLA16 END 107.445
HIERARCH ISS PBL23 START 264.9184
HIERARCH ISS PBL23 END 264.5123
HIERARCH ISS PBLA23 START 53.922
HIERARCH ISS PBLA23 END 54.0286
HIERARCH ISS PBL24 START 210.8113
HIERARCH ISS PBL24 END 210.5238
HIERARCH ISS PBLA24 START 62.304
HIERARCH ISS PBLA24 END 62.4391
HIERARCH ISS PBL25 START 201.6873
HIERARCH ISS PBL25 END 202.1953
HIERARCH ISS PBLA25 START 137.1711
HIERARCH ISS PBLA25 END 137.2901
HIERARCH ISS PBL26 START 139.3748
HIERARCH ISS PBL26 END 139.5492
HIERARCH ISS PBLA26 START 109.5548
HIERARCH ISS PBLA26 END 109.7412
HIERARCH ISS PBL34 START 64.1926
HIERARCH ISS PBL34 END 64.1288
HIERARCH ISS PBLA34 START -154.6799
HIERARCH ISS PBLA34 END -154.6673
HIERARCH ISS PBL35 START 313.5246
HIERARCH ISS PBL35 END 313.526
HIERARCH ISS PBLA35 START -165.7826
HIERARCH ISS PBLA35 END -165.797
HIERARCH ISS PBL36 START 218.9097
HIERARCH ISS PBL36 END 218.7507
HIERARCH ISS PBLA36 START -157.7823
HIERARCH ISS PBLA36 END -157.7796
HIERARCH ISS PBL45 START 250.8382
HIERARCH ISS PBL45 END 250.9089
HIERARCH ISS PBLA45 START -168.6073
HIERARCH ISS PBLA45 END -168.6249
HIERARCH ISS PBL46 START 154.8502
HIERARCH ISS PBL46 END 154.7557
HIERARCH ISS PBLA46 START -159.0679
HIERARCH ISS PBLA46 END -159.0688
HIERARCH ISS PBL56 START 101.4295
HIERARCH ISS PBL56 END 101.6024
HIERARCH ISS PBLA56 START -3.263
HIERARCH ISS PBLA56 END -3.2718
HIERARCH CHARA TAU0 0.0
HIERARCH CHARA SEEING 0.0