Exposure
ID
SPICA.2025-09-14T07-56-34_1
Header ID
SPICA.2025-09-14T07-56-34
Date updated
2025-09-14 07:55:29 UTC+0000
Release date
None
UTC Start
2025-09-14 07:55:29.594
UTC End
2025-09-14 07:56:29.594
MJD Start
60932.3302036341
MJD End
60932.33089807853
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 29.2758 29.2946 103.0704 103.2335
S1-E1 279.1457 278.7954 65.2865 65.4494
S1-E2 233.4702 233.2767 74.3626 74.5393
S1-W1 252.1579 252.5588 135.9170 136.0110
S1-W2 183.1900 183.3913 113.9524 114.0996
S2-E1 256.6358 256.2725 61.2787 61.4333
S2-E2 208.2682 208.0556 70.4910 70.6629
S2-W1 228.1159 228.4796 139.9085 139.9912
S2-W2 154.5394 154.7205 116.0020 116.1450
E1-E2 60.9771 60.8725 -151.8691 -151.8105
E1-W1 307.9216 307.6482 -165.2971 -165.2778
E1-W2 209.6057 209.2905 -155.7274 -155.6825
E2-W1 249.0144 248.8536 -168.5570 -168.5436
E2-W2 148.8234 148.6138 -157.3072 -157.2675
W1-W2 107.0624 107.1254 -4.2917 -4.2833
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 60932.3302036341
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 29.2758
HIERARCH ISS PBL12 END 29.2946
HIERARCH ISS PBLA12 START 103.0704
HIERARCH ISS PBLA12 END 103.2335
HIERARCH ISS PBL13 START 279.1457
HIERARCH ISS PBL13 END 278.7954
HIERARCH ISS PBLA13 START 65.2865
HIERARCH ISS PBLA13 END 65.4494
HIERARCH ISS PBL14 START 233.4702
HIERARCH ISS PBL14 END 233.2767
HIERARCH ISS PBLA14 START 74.3626
HIERARCH ISS PBLA14 END 74.5393
HIERARCH ISS PBL15 START 252.1579
HIERARCH ISS PBL15 END 252.5588
HIERARCH ISS PBLA15 START 135.917
HIERARCH ISS PBLA15 END 136.011
HIERARCH ISS PBL16 START 183.19
HIERARCH ISS PBL16 END 183.3913
HIERARCH ISS PBLA16 START 113.9524
HIERARCH ISS PBLA16 END 114.0996
HIERARCH ISS PBL23 START 256.6358
HIERARCH ISS PBL23 END 256.2725
HIERARCH ISS PBLA23 START 61.2787
HIERARCH ISS PBLA23 END 61.4333
HIERARCH ISS PBL24 START 208.2682
HIERARCH ISS PBL24 END 208.0556
HIERARCH ISS PBLA24 START 70.491
HIERARCH ISS PBLA24 END 70.6629
HIERARCH ISS PBL25 START 228.1159
HIERARCH ISS PBL25 END 228.4796
HIERARCH ISS PBLA25 START 139.9085
HIERARCH ISS PBLA25 END 139.9912
HIERARCH ISS PBL26 START 154.5394
HIERARCH ISS PBL26 END 154.7205
HIERARCH ISS PBLA26 START 116.002
HIERARCH ISS PBLA26 END 116.145
HIERARCH ISS PBL34 START 60.9771
HIERARCH ISS PBL34 END 60.8725
HIERARCH ISS PBLA34 START -151.8691
HIERARCH ISS PBLA34 END -151.8105
HIERARCH ISS PBL35 START 307.9216
HIERARCH ISS PBL35 END 307.6482
HIERARCH ISS PBLA35 START -165.2971
HIERARCH ISS PBLA35 END -165.2778
HIERARCH ISS PBL36 START 209.6057
HIERARCH ISS PBL36 END 209.2905
HIERARCH ISS PBLA36 START -155.7274
HIERARCH ISS PBLA36 END -155.6825
HIERARCH ISS PBL45 START 249.0144
HIERARCH ISS PBL45 END 248.8536
HIERARCH ISS PBLA45 START -168.557
HIERARCH ISS PBLA45 END -168.5436
HIERARCH ISS PBL46 START 148.8234
HIERARCH ISS PBL46 END 148.6138
HIERARCH ISS PBLA46 START -157.3072
HIERARCH ISS PBLA46 END -157.2675
HIERARCH ISS PBL56 START 107.0624
HIERARCH ISS PBL56 END 107.1254
HIERARCH ISS PBLA56 START -4.2917
HIERARCH ISS PBLA56 END -4.2833
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1