Exposure
ID
SPICA.2025-05-16T08-03-30_1
Header ID
SPICA.2025-05-16T08-03-30
Date updated
2025-05-16 08:02:25 UTC+0000
Release date
None
UTC Start
2025-05-16 08:02:25.251
UTC End
2025-05-16 08:03:25.251
MJD Start
60811.3350144793
MJD End
60811.33570892373
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
68323
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47806
Name
HD_154494
RA
256.3445
DEC
12.74082
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.6837 31.6825 88.7785 88.9432
S1-E1 323.7699 323.5995 56.8658 56.9719
S1-E2 269.8143 269.6731 64.1758 64.2978
S1-W1 241.4843 241.8077 120.2870 120.4776
S1-W2 191.3894 191.4501 98.4372 98.6183
S2-E1 297.3472 297.1967 53.6368 53.7361
S2-E2 241.3677 241.2387 61.0430 61.1583
S2-W1 215.1102 215.4421 124.7018 124.8888
S2-W2 160.2430 160.3067 100.3383 100.5218
E1-E2 65.8122 65.8237 -154.5767 -154.5217
E1-W1 305.2489 305.5693 -168.1662 -168.1190
E1-W2 220.7703 220.8609 -158.2510 -158.2005
E2-W1 241.7742 242.0856 -171.8333 -171.7840
E2-W2 155.1507 155.2303 -159.8087 -159.7597
W1-W2 95.6544 95.8795 -11.5830 -11.4956
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 60811.3350144793
PI-COI spica
HIERARCH OBS TARG NAME HD_154494
HIERARCH OBS RA 256.3445
HIERARCH OBS DEC 12.74082
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 31.6837
HIERARCH ISS PBL12 END 31.6825
HIERARCH ISS PBLA12 START 88.7785
HIERARCH ISS PBLA12 END 88.9432
HIERARCH ISS PBL13 START 323.7699
HIERARCH ISS PBL13 END 323.5995
HIERARCH ISS PBLA13 START 56.8658
HIERARCH ISS PBLA13 END 56.9719
HIERARCH ISS PBL14 START 269.8143
HIERARCH ISS PBL14 END 269.6731
HIERARCH ISS PBLA14 START 64.1758
HIERARCH ISS PBLA14 END 64.2978
HIERARCH ISS PBL15 START 241.4843
HIERARCH ISS PBL15 END 241.8077
HIERARCH ISS PBLA15 START 120.287
HIERARCH ISS PBLA15 END 120.4776
HIERARCH ISS PBL16 START 191.3894
HIERARCH ISS PBL16 END 191.4501
HIERARCH ISS PBLA16 START 98.4372
HIERARCH ISS PBLA16 END 98.6183
HIERARCH ISS PBL23 START 297.3472
HIERARCH ISS PBL23 END 297.1967
HIERARCH ISS PBLA23 START 53.6368
HIERARCH ISS PBLA23 END 53.7361
HIERARCH ISS PBL24 START 241.3677
HIERARCH ISS PBL24 END 241.2387
HIERARCH ISS PBLA24 START 61.043
HIERARCH ISS PBLA24 END 61.1583
HIERARCH ISS PBL25 START 215.1102
HIERARCH ISS PBL25 END 215.4421
HIERARCH ISS PBLA25 START 124.7018
HIERARCH ISS PBLA25 END 124.8888
HIERARCH ISS PBL26 START 160.243
HIERARCH ISS PBL26 END 160.3067
HIERARCH ISS PBLA26 START 100.3383
HIERARCH ISS PBLA26 END 100.5218
HIERARCH ISS PBL34 START 65.8122
HIERARCH ISS PBL34 END 65.8237
HIERARCH ISS PBLA34 START -154.5767
HIERARCH ISS PBLA34 END -154.5217
HIERARCH ISS PBL35 START 305.2489
HIERARCH ISS PBL35 END 305.5693
HIERARCH ISS PBLA35 START -168.1662
HIERARCH ISS PBLA35 END -168.119
HIERARCH ISS PBL36 START 220.7703
HIERARCH ISS PBL36 END 220.8609
HIERARCH ISS PBLA36 START -158.251
HIERARCH ISS PBLA36 END -158.2005
HIERARCH ISS PBL45 START 241.7742
HIERARCH ISS PBL45 END 242.0856
HIERARCH ISS PBLA45 START -171.8333
HIERARCH ISS PBLA45 END -171.784
HIERARCH ISS PBL46 START 155.1507
HIERARCH ISS PBL46 END 155.2303
HIERARCH ISS PBLA46 START -159.8087
HIERARCH ISS PBLA46 END -159.7597
HIERARCH ISS PBL56 START 95.6544
HIERARCH ISS PBL56 END 95.8795
HIERARCH ISS PBLA56 START -11.583
HIERARCH ISS PBLA56 END -11.4956
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1