Exposure
ID
SPICA.2025-06-17T08-11-22_1
Header ID
SPICA.2025-06-17T08-11-22
Date updated
2025-06-17 08:10:17 UTC+0000
Release date
None
UTC Start
2025-06-17 08:10:17.023
UTC End
2025-06-17 08:11:17.023
MJD Start
60843.3404748087
MJD End
60843.34116925313
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
68305
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
50768
Name
HD_184930
RA
294.1803
DEC
-1.2866
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 27.7731 27.7661 85.6155 85.8018
S1-E1 309.2026 308.8681 53.0384 53.1149
S1-E2 252.7257 252.4469 59.9928 60.0964
S1-W1 200.0043 200.4994 122.6052 122.8197
S1-W2 163.1512 163.2235 96.4495 96.6642
S2-E1 286.1901 285.8927 50.0433 50.1083
S2-E2 228.0004 227.7474 56.9732 57.0652
S2-W1 178.6041 179.1115 127.9737 128.1751
S2-W2 135.9734 136.0555 98.6498 98.8683
E1-E2 65.8744 65.8758 -154.6402 -154.6469
E1-W1 304.0199 304.3671 -165.0206 -165.0441
E1-W2 221.2042 221.2745 -157.4172 -157.4309
E2-W1 239.5179 239.8678 -167.8610 -167.8851
E2-W2 155.4399 155.5094 -158.5937 -158.6098
W1-W2 89.6716 89.9542 -4.0707 -4.0640
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 60843.3404748087
PI-COI spica
HIERARCH OBS TARG NAME HD_184930
HIERARCH OBS RA 294.1803
HIERARCH OBS DEC -1.2866
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 27.7731
HIERARCH ISS PBL12 END 27.7661
HIERARCH ISS PBLA12 START 85.6155
HIERARCH ISS PBLA12 END 85.8018
HIERARCH ISS PBL13 START 309.2026
HIERARCH ISS PBL13 END 308.8681
HIERARCH ISS PBLA13 START 53.0384
HIERARCH ISS PBLA13 END 53.1149
HIERARCH ISS PBL14 START 252.7257
HIERARCH ISS PBL14 END 252.4469
HIERARCH ISS PBLA14 START 59.9928
HIERARCH ISS PBLA14 END 60.0964
HIERARCH ISS PBL15 START 200.0043
HIERARCH ISS PBL15 END 200.4994
HIERARCH ISS PBLA15 START 122.6052
HIERARCH ISS PBLA15 END 122.8197
HIERARCH ISS PBL16 START 163.1512
HIERARCH ISS PBL16 END 163.2235
HIERARCH ISS PBLA16 START 96.4495
HIERARCH ISS PBLA16 END 96.6642
HIERARCH ISS PBL23 START 286.1901
HIERARCH ISS PBL23 END 285.8927
HIERARCH ISS PBLA23 START 50.0433
HIERARCH ISS PBLA23 END 50.1083
HIERARCH ISS PBL24 START 228.0004
HIERARCH ISS PBL24 END 227.7474
HIERARCH ISS PBLA24 START 56.9732
HIERARCH ISS PBLA24 END 57.0652
HIERARCH ISS PBL25 START 178.6041
HIERARCH ISS PBL25 END 179.1115
HIERARCH ISS PBLA25 START 127.9737
HIERARCH ISS PBLA25 END 128.1751
HIERARCH ISS PBL26 START 135.9734
HIERARCH ISS PBL26 END 136.0555
HIERARCH ISS PBLA26 START 98.6498
HIERARCH ISS PBLA26 END 98.8683
HIERARCH ISS PBL34 START 65.8744
HIERARCH ISS PBL34 END 65.8758
HIERARCH ISS PBLA34 START -154.6402
HIERARCH ISS PBLA34 END -154.6469
HIERARCH ISS PBL35 START 304.0199
HIERARCH ISS PBL35 END 304.3671
HIERARCH ISS PBLA35 START -165.0206
HIERARCH ISS PBLA35 END -165.0441
HIERARCH ISS PBL36 START 221.2042
HIERARCH ISS PBL36 END 221.2745
HIERARCH ISS PBLA36 START -157.4172
HIERARCH ISS PBLA36 END -157.4309
HIERARCH ISS PBL45 START 239.5179
HIERARCH ISS PBL45 END 239.8678
HIERARCH ISS PBLA45 START -167.861
HIERARCH ISS PBLA45 END -167.8851
HIERARCH ISS PBL46 START 155.4399
HIERARCH ISS PBL46 END 155.5094
HIERARCH ISS PBLA46 START -158.5937
HIERARCH ISS PBLA46 END -158.6098
HIERARCH ISS PBL56 START 89.6716
HIERARCH ISS PBL56 END 89.9542
HIERARCH ISS PBLA56 START -4.0707
HIERARCH ISS PBLA56 END -4.064
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1