Exposure
ID
SPICA.2025-10-06T08-47-15_1
Header ID
SPICA.2025-10-06T08-47-15
Date updated
2025-10-06 08:46:10 UTC+0000
Release date
None
UTC Start
2025-10-06 08:46:10.706
UTC End
2025-10-06 08:47:10.706
MJD Start
60954.3654016841
MJD End
60954.366096128535
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
64310
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47762
Name
HD_21790
RA
52.65441
DEC
-5.075146
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 26.4139 26.4058 85.3394 85.5351
S1-E1 302.7232 302.3366 52.0778 52.1479
S1-E2 245.6964 245.3763 59.0047 59.1053
S1-W1 188.9007 189.4510 124.7024 124.9181
S1-W2 154.0004 154.0819 96.7760 97.0031
S2-E1 281.0102 280.6649 49.1227 49.1802
S2-E2 222.3328 222.0417 55.9836 56.0711
S2-W1 169.3098 169.8697 130.3808 130.5785
S2-W2 128.2180 128.3108 99.1171 99.3481
E1-E2 65.8623 65.8560 -154.6597 -154.6811
E1-W1 305.2384 305.5602 -164.1234 -164.1646
E1-W2 221.5428 221.5892 -157.1927 -157.2218
E2-W1 240.5164 240.8488 -166.7041 -166.7467
E2-W2 155.7720 155.8253 -158.2634 -158.2952
W1-W2 89.4050 89.6890 -1.5219 -1.5410
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 60954.3654016841
PI-COI spica
HIERARCH OBS TARG NAME HD_21790
HIERARCH OBS RA 52.65441
HIERARCH OBS DEC -5.075146
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 26.4139
HIERARCH ISS PBL12 END 26.4058
HIERARCH ISS PBLA12 START 85.3394
HIERARCH ISS PBLA12 END 85.5351
HIERARCH ISS PBL13 START 302.7232
HIERARCH ISS PBL13 END 302.3366
HIERARCH ISS PBLA13 START 52.0778
HIERARCH ISS PBLA13 END 52.1479
HIERARCH ISS PBL14 START 245.6964
HIERARCH ISS PBL14 END 245.3763
HIERARCH ISS PBLA14 START 59.0047
HIERARCH ISS PBLA14 END 59.1053
HIERARCH ISS PBL15 START 188.9007
HIERARCH ISS PBL15 END 189.451
HIERARCH ISS PBLA15 START 124.7024
HIERARCH ISS PBLA15 END 124.9181
HIERARCH ISS PBL16 START 154.0004
HIERARCH ISS PBL16 END 154.0819
HIERARCH ISS PBLA16 START 96.776
HIERARCH ISS PBLA16 END 97.0031
HIERARCH ISS PBL23 START 281.0102
HIERARCH ISS PBL23 END 280.6649
HIERARCH ISS PBLA23 START 49.1227
HIERARCH ISS PBLA23 END 49.1802
HIERARCH ISS PBL24 START 222.3328
HIERARCH ISS PBL24 END 222.0417
HIERARCH ISS PBLA24 START 55.9836
HIERARCH ISS PBLA24 END 56.0711
HIERARCH ISS PBL25 START 169.3098
HIERARCH ISS PBL25 END 169.8697
HIERARCH ISS PBLA25 START 130.3808
HIERARCH ISS PBLA25 END 130.5785
HIERARCH ISS PBL26 START 128.218
HIERARCH ISS PBL26 END 128.3108
HIERARCH ISS PBLA26 START 99.1171
HIERARCH ISS PBLA26 END 99.3481
HIERARCH ISS PBL34 START 65.8623
HIERARCH ISS PBL34 END 65.856
HIERARCH ISS PBLA34 START -154.6597
HIERARCH ISS PBLA34 END -154.6811
HIERARCH ISS PBL35 START 305.2384
HIERARCH ISS PBL35 END 305.5602
HIERARCH ISS PBLA35 START -164.1234
HIERARCH ISS PBLA35 END -164.1646
HIERARCH ISS PBL36 START 221.5428
HIERARCH ISS PBL36 END 221.5892
HIERARCH ISS PBLA36 START -157.1927
HIERARCH ISS PBLA36 END -157.2218
HIERARCH ISS PBL45 START 240.5164
HIERARCH ISS PBL45 END 240.8488
HIERARCH ISS PBLA45 START -166.7041
HIERARCH ISS PBLA45 END -166.7467
HIERARCH ISS PBL46 START 155.772
HIERARCH ISS PBL46 END 155.8253
HIERARCH ISS PBLA46 START -158.2634
HIERARCH ISS PBLA46 END -158.2952
HIERARCH ISS PBL56 START 89.405
HIERARCH ISS PBL56 END 89.689
HIERARCH ISS PBLA56 START -1.5219
HIERARCH ISS PBLA56 END -1.541
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1