Exposure
ID
SPICA.2025-09-15T07-06-59_1
Header ID
SPICA.2025-09-15T07-06-59
Date updated
2025-09-15 07:05:53 UTC+0000
Release date
None
UTC Start
2025-09-15 07:05:53.959
UTC End
2025-09-15 07:06:53.959
MJD Start
60933.295763413
MJD End
60933.29645785743
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
64047
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47705
Name
HD_220825
RA
351.7332
DEC
1.255608
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.6856 28.6946 95.8097 95.9886
S1-E1 294.4510 294.0864 59.2266 59.3520
S1-E2 242.9417 242.6946 67.5233 67.6706
S1-W1 233.5305 234.0016 131.0325 131.1708
S1-W2 175.3916 175.5549 107.0418 107.2207
S2-E1 271.9545 271.6011 55.6223 55.7374
S2-E2 218.1054 217.8596 63.9500 64.0885
S2-W1 210.7472 211.1969 135.5352 135.6607
S2-W2 147.3614 147.5159 109.2148 109.3921
E1-E2 64.4248 64.3658 -153.7395 -153.7077
E1-W1 313.5236 313.5262 -165.8149 -165.8090
E1-W2 219.3237 219.1768 -157.1122 -157.0900
E2-W1 250.8866 250.9538 -168.8943 -168.8913
E2-W2 155.0568 154.9696 -158.5128 -158.4942
W1-W2 102.2594 102.4211 -4.7513 -4.7379
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 60933.295763413
PI-COI spica
HIERARCH OBS TARG NAME HD_220825
HIERARCH OBS RA 351.7332
HIERARCH OBS DEC 1.255608
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 28.6856
HIERARCH ISS PBL12 END 28.6946
HIERARCH ISS PBLA12 START 95.8097
HIERARCH ISS PBLA12 END 95.9886
HIERARCH ISS PBL13 START 294.451
HIERARCH ISS PBL13 END 294.0864
HIERARCH ISS PBLA13 START 59.2266
HIERARCH ISS PBLA13 END 59.352
HIERARCH ISS PBL14 START 242.9417
HIERARCH ISS PBL14 END 242.6946
HIERARCH ISS PBLA14 START 67.5233
HIERARCH ISS PBLA14 END 67.6706
HIERARCH ISS PBL15 START 233.5305
HIERARCH ISS PBL15 END 234.0016
HIERARCH ISS PBLA15 START 131.0325
HIERARCH ISS PBLA15 END 131.1708
HIERARCH ISS PBL16 START 175.3916
HIERARCH ISS PBL16 END 175.5549
HIERARCH ISS PBLA16 START 107.0418
HIERARCH ISS PBLA16 END 107.2207
HIERARCH ISS PBL23 START 271.9545
HIERARCH ISS PBL23 END 271.6011
HIERARCH ISS PBLA23 START 55.6223
HIERARCH ISS PBLA23 END 55.7374
HIERARCH ISS PBL24 START 218.1054
HIERARCH ISS PBL24 END 217.8596
HIERARCH ISS PBLA24 START 63.95
HIERARCH ISS PBLA24 END 64.0885
HIERARCH ISS PBL25 START 210.7472
HIERARCH ISS PBL25 END 211.1969
HIERARCH ISS PBLA25 START 135.5352
HIERARCH ISS PBLA25 END 135.6607
HIERARCH ISS PBL26 START 147.3614
HIERARCH ISS PBL26 END 147.5159
HIERARCH ISS PBLA26 START 109.2148
HIERARCH ISS PBLA26 END 109.3921
HIERARCH ISS PBL34 START 64.4248
HIERARCH ISS PBL34 END 64.3658
HIERARCH ISS PBLA34 START -153.7395
HIERARCH ISS PBLA34 END -153.7077
HIERARCH ISS PBL35 START 313.5236
HIERARCH ISS PBL35 END 313.5262
HIERARCH ISS PBLA35 START -165.8149
HIERARCH ISS PBLA35 END -165.809
HIERARCH ISS PBL36 START 219.3237
HIERARCH ISS PBL36 END 219.1768
HIERARCH ISS PBLA36 START -157.1122
HIERARCH ISS PBLA36 END -157.09
HIERARCH ISS PBL45 START 250.8866
HIERARCH ISS PBL45 END 250.9538
HIERARCH ISS PBLA45 START -168.8943
HIERARCH ISS PBLA45 END -168.8913
HIERARCH ISS PBL46 START 155.0568
HIERARCH ISS PBL46 END 154.9696
HIERARCH ISS PBLA46 START -158.5128
HIERARCH ISS PBLA46 END -158.4942
HIERARCH ISS PBL56 START 102.2594
HIERARCH ISS PBL56 END 102.4211
HIERARCH ISS PBLA56 START -4.7513
HIERARCH ISS PBLA56 END -4.7379
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1