Exposure
ID
SPICA.2025-10-02T06-25-16_1
Header ID
SPICA.2025-10-02T06-25-16
Date updated
2025-10-02 06:24:33 UTC+0000
Release date
None
UTC Start
2025-10-02 06:24:33.316
UTC End
2025-10-02 06:25:11.776
MJD Start
60950.2670522712
MJD End
60950.26749741008
Exposure time (s)
38.5
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 31.7027 31.6886 120.3835 120.4688
S1-E1 329.7073 329.7048 92.4712 92.5903
S1-E2 275.5823 275.5678 98.8522 98.9618
S1-W1 246.7802 246.5254 152.1662 152.2639
S1-W2 192.2398 192.1146 130.1908 130.2756
S2-E1 302.0575 302.0576 89.6550 89.7785
S2-E2 246.3668 246.3597 96.1452 96.2589
S2-W1 220.4646 220.2259 156.5099 156.6118
S2-W2 161.0910 160.9796 132.1119 132.1969
E1-E2 63.6813 63.6647 -116.2766 -116.1174
E1-W1 295.7923 295.6325 -133.6078 -133.4463
E1-W2 213.0483 212.9774 -121.0361 -120.8755
E2-W1 235.7666 235.6219 -138.2229 -138.0625
E2-W2 149.6799 149.6253 -123.0592 -122.8981
W1-W2 99.3394 99.2502 18.5652 18.7114
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 60950.2670522712
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 0.0128199998289347
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 31.7027
HIERARCH ISS PBL12 END 31.6886
HIERARCH ISS PBLA12 START 120.3835
HIERARCH ISS PBLA12 END 120.4688
HIERARCH ISS PBL13 START 329.7073
HIERARCH ISS PBL13 END 329.7048
HIERARCH ISS PBLA13 START 92.4712
HIERARCH ISS PBLA13 END 92.5903
HIERARCH ISS PBL14 START 275.5823
HIERARCH ISS PBL14 END 275.5678
HIERARCH ISS PBLA14 START 98.8522
HIERARCH ISS PBLA14 END 98.9618
HIERARCH ISS PBL15 START 246.7802
HIERARCH ISS PBL15 END 246.5254
HIERARCH ISS PBLA15 START 152.1662
HIERARCH ISS PBLA15 END 152.2639
HIERARCH ISS PBL16 START 192.2398
HIERARCH ISS PBL16 END 192.1146
HIERARCH ISS PBLA16 START 130.1908
HIERARCH ISS PBLA16 END 130.2756
HIERARCH ISS PBL23 START 302.0575
HIERARCH ISS PBL23 END 302.0576
HIERARCH ISS PBLA23 START 89.655
HIERARCH ISS PBLA23 END 89.7785
HIERARCH ISS PBL24 START 246.3668
HIERARCH ISS PBL24 END 246.3597
HIERARCH ISS PBLA24 START 96.1452
HIERARCH ISS PBLA24 END 96.2589
HIERARCH ISS PBL25 START 220.4646
HIERARCH ISS PBL25 END 220.2259
HIERARCH ISS PBLA25 START 156.5099
HIERARCH ISS PBLA25 END 156.6118
HIERARCH ISS PBL26 START 161.091
HIERARCH ISS PBL26 END 160.9796
HIERARCH ISS PBLA26 START 132.1119
HIERARCH ISS PBLA26 END 132.1969
HIERARCH ISS PBL34 START 63.6813
HIERARCH ISS PBL34 END 63.6647
HIERARCH ISS PBLA34 START -116.2766
HIERARCH ISS PBLA34 END -116.1174
HIERARCH ISS PBL35 START 295.7923
HIERARCH ISS PBL35 END 295.6325
HIERARCH ISS PBLA35 START -133.6078
HIERARCH ISS PBLA35 END -133.4463
HIERARCH ISS PBL36 START 213.0483
HIERARCH ISS PBL36 END 212.9774
HIERARCH ISS PBLA36 START -121.0361
HIERARCH ISS PBLA36 END -120.8755
HIERARCH ISS PBL45 START 235.7666
HIERARCH ISS PBL45 END 235.6219
HIERARCH ISS PBLA45 START -138.2229
HIERARCH ISS PBLA45 END -138.0625
HIERARCH ISS PBL46 START 149.6799
HIERARCH ISS PBL46 END 149.6253
HIERARCH ISS PBLA46 START -123.0592
HIERARCH ISS PBLA46 END -122.8981
HIERARCH ISS PBL56 START 99.3394
HIERARCH ISS PBL56 END 99.2502
HIERARCH ISS PBLA56 START 18.5652
HIERARCH ISS PBLA56 END 18.7114
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1