Exposure
ID
SPICA.2025-10-02T06-37-18_1
Header ID
SPICA.2025-10-02T06-37-18
Date updated
2025-10-02 06:37:11 UTC+0000
Release date
None
UTC Start
2025-10-02 06:37:11.647
UTC End
2025-10-02 06:37:16.747
MJD Start
60950.2758292513
MJD End
60950.27588827908
Exposure time (s)
5.1
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.4448 31.4424 121.8600 121.8730
S1-E1 329.6464 329.6457 94.5505 94.5690
S1-E2 275.2979 275.2951 100.7615 100.7785
S1-W1 242.1572 242.1145 153.8661 153.8812
S1-W2 189.9626 189.9414 131.6549 131.6677
S2-E1 302.0512 302.0510 91.8129 91.8321
S2-E2 246.2214 246.2199 98.1266 98.1442
S2-W1 216.1358 216.0958 158.2885 158.3043
S2-W2 159.0661 159.0473 133.5821 133.5950
E1-E2 63.3968 63.3943 -113.4717 -113.4465
E1-W1 292.9758 292.9506 -130.7512 -130.7254
E1-W2 211.8209 211.8102 -118.2023 -118.1768
E2-W1 233.2018 233.1787 -135.3828 -135.3572
E2-W2 148.7320 148.7237 -120.2168 -120.1913
W1-W2 97.7299 97.7152 21.1549 21.1783
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 60950.2758292513
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.00510000018402934
HIERARCH DET NDIT 1000
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 31.4448
HIERARCH ISS PBL12 END 31.4424
HIERARCH ISS PBLA12 START 121.86
HIERARCH ISS PBLA12 END 121.873
HIERARCH ISS PBL13 START 329.6464
HIERARCH ISS PBL13 END 329.6457
HIERARCH ISS PBLA13 START 94.5505
HIERARCH ISS PBLA13 END 94.569
HIERARCH ISS PBL14 START 275.2979
HIERARCH ISS PBL14 END 275.2951
HIERARCH ISS PBLA14 START 100.7615
HIERARCH ISS PBLA14 END 100.7785
HIERARCH ISS PBL15 START 242.1572
HIERARCH ISS PBL15 END 242.1145
HIERARCH ISS PBLA15 START 153.8661
HIERARCH ISS PBLA15 END 153.8812
HIERARCH ISS PBL16 START 189.9626
HIERARCH ISS PBL16 END 189.9414
HIERARCH ISS PBLA16 START 131.6549
HIERARCH ISS PBLA16 END 131.6677
HIERARCH ISS PBL23 START 302.0512
HIERARCH ISS PBL23 END 302.051
HIERARCH ISS PBLA23 START 91.8129
HIERARCH ISS PBLA23 END 91.8321
HIERARCH ISS PBL24 START 246.2214
HIERARCH ISS PBL24 END 246.2199
HIERARCH ISS PBLA24 START 98.1266
HIERARCH ISS PBLA24 END 98.1442
HIERARCH ISS PBL25 START 216.1358
HIERARCH ISS PBL25 END 216.0958
HIERARCH ISS PBLA25 START 158.2885
HIERARCH ISS PBLA25 END 158.3043
HIERARCH ISS PBL26 START 159.0661
HIERARCH ISS PBL26 END 159.0473
HIERARCH ISS PBLA26 START 133.5821
HIERARCH ISS PBLA26 END 133.595
HIERARCH ISS PBL34 START 63.3968
HIERARCH ISS PBL34 END 63.3943
HIERARCH ISS PBLA34 START -113.4717
HIERARCH ISS PBLA34 END -113.4465
HIERARCH ISS PBL35 START 292.9758
HIERARCH ISS PBL35 END 292.9506
HIERARCH ISS PBLA35 START -130.7512
HIERARCH ISS PBLA35 END -130.7254
HIERARCH ISS PBL36 START 211.8209
HIERARCH ISS PBL36 END 211.8102
HIERARCH ISS PBLA36 START -118.2023
HIERARCH ISS PBLA36 END -118.1768
HIERARCH ISS PBL45 START 233.2018
HIERARCH ISS PBL45 END 233.1787
HIERARCH ISS PBLA45 START -135.3828
HIERARCH ISS PBLA45 END -135.3572
HIERARCH ISS PBL46 START 148.732
HIERARCH ISS PBL46 END 148.7237
HIERARCH ISS PBLA46 START -120.2168
HIERARCH ISS PBLA46 END -120.1913
HIERARCH ISS PBL56 START 97.7299
HIERARCH ISS PBL56 END 97.7152
HIERARCH ISS PBLA56 START 21.1549
HIERARCH ISS PBLA56 END 21.1783
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1