Exposure
ID
SPICA.2025-10-02T08-58-39_1
Header ID
SPICA.2025-10-02T08-58-39
Date updated
2025-10-02 08:57:34 UTC+0000
Release date
None
UTC Start
2025-10-02 08:57:34.196
UTC End
2025-10-02 08:58:34.196
MJD Start
60950.3733124573
MJD End
60950.37400690173
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
70579
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52339
Name
HD_18604
RA
44.92875
DEC
8.907358
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.7683 30.7686 90.1466 90.3163
S1-E1 317.6362 317.4028 57.2300 57.3376
S1-E2 263.6282 263.4469 64.6993 64.8249
S1-W1 236.2246 236.6010 123.0414 123.2231
S1-W2 185.7456 185.8296 100.2617 100.4456
S2-E1 292.2860 292.0725 53.9506 54.0503
S2-E2 236.2152 236.0454 61.4909 61.6090
S2-W1 211.0520 211.4309 127.5826 127.7577
S2-W2 155.5494 155.6347 102.2525 102.4381
E1-E2 65.8632 65.8572 -154.1242 -154.0797
E1-W1 308.5548 308.8051 -167.0661 -167.0348
E1-W2 221.6747 221.7078 -157.6458 -157.6073
E2-W1 244.8095 245.0694 -170.5206 -170.4887
E2-W2 155.9883 156.0280 -159.1319 -159.0955
W1-W2 96.9175 97.1358 -9.0515 -8.9890
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 60950.3733124573
PI-COI spica
HIERARCH OBS TARG NAME HD_18604
HIERARCH OBS RA 44.92875
HIERARCH OBS DEC 8.907358
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 30.7683
HIERARCH ISS PBL12 END 30.7686
HIERARCH ISS PBLA12 START 90.1466
HIERARCH ISS PBLA12 END 90.3163
HIERARCH ISS PBL13 START 317.6362
HIERARCH ISS PBL13 END 317.4028
HIERARCH ISS PBLA13 START 57.23
HIERARCH ISS PBLA13 END 57.3376
HIERARCH ISS PBL14 START 263.6282
HIERARCH ISS PBL14 END 263.4469
HIERARCH ISS PBLA14 START 64.6993
HIERARCH ISS PBLA14 END 64.8249
HIERARCH ISS PBL15 START 236.2246
HIERARCH ISS PBL15 END 236.601
HIERARCH ISS PBLA15 START 123.0414
HIERARCH ISS PBLA15 END 123.2231
HIERARCH ISS PBL16 START 185.7456
HIERARCH ISS PBL16 END 185.8296
HIERARCH ISS PBLA16 START 100.2617
HIERARCH ISS PBLA16 END 100.4456
HIERARCH ISS PBL23 START 292.286
HIERARCH ISS PBL23 END 292.0725
HIERARCH ISS PBLA23 START 53.9506
HIERARCH ISS PBLA23 END 54.0503
HIERARCH ISS PBL24 START 236.2152
HIERARCH ISS PBL24 END 236.0454
HIERARCH ISS PBLA24 START 61.4909
HIERARCH ISS PBLA24 END 61.609
HIERARCH ISS PBL25 START 211.052
HIERARCH ISS PBL25 END 211.4309
HIERARCH ISS PBLA25 START 127.5826
HIERARCH ISS PBLA25 END 127.7577
HIERARCH ISS PBL26 START 155.5494
HIERARCH ISS PBL26 END 155.6347
HIERARCH ISS PBLA26 START 102.2525
HIERARCH ISS PBLA26 END 102.4381
HIERARCH ISS PBL34 START 65.8632
HIERARCH ISS PBL34 END 65.8572
HIERARCH ISS PBLA34 START -154.1242
HIERARCH ISS PBLA34 END -154.0797
HIERARCH ISS PBL35 START 308.5548
HIERARCH ISS PBL35 END 308.8051
HIERARCH ISS PBLA35 START -167.0661
HIERARCH ISS PBLA35 END -167.0348
HIERARCH ISS PBL36 START 221.6747
HIERARCH ISS PBL36 END 221.7078
HIERARCH ISS PBLA36 START -157.6458
HIERARCH ISS PBLA36 END -157.6073
HIERARCH ISS PBL45 START 244.8095
HIERARCH ISS PBL45 END 245.0694
HIERARCH ISS PBLA45 START -170.5206
HIERARCH ISS PBLA45 END -170.4887
HIERARCH ISS PBL46 START 155.9883
HIERARCH ISS PBL46 END 156.028
HIERARCH ISS PBLA46 START -159.1319
HIERARCH ISS PBLA46 END -159.0955
HIERARCH ISS PBL56 START 96.9175
HIERARCH ISS PBL56 END 97.1358
HIERARCH ISS PBLA56 START -9.0515
HIERARCH ISS PBLA56 END -8.989
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1