Exposure
ID
SPICA.2025-07-14T10-24-45_1
Header ID
SPICA.2025-07-14T10-24-45
Date updated
2025-07-14 10:23:40 UTC+0000
Release date
None
UTC Start
2025-07-14 10:23:40.701
UTC End
2025-07-14 10:24:40.701
MJD Start
60870.4331099608
MJD End
60870.433804405235
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
64082
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47735
Name
HD_222173
RA
354.5342
DEC
43.26807
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 33.6548 33.6560 86.2113 86.3659
S1-E1 318.0240 318.2061 54.0953 54.2358
S1-E2 269.7783 269.8916 61.9210 62.0617
S1-W1 277.7577 277.7845 112.6067 112.8059
S1-W2 210.1698 210.1644 94.8151 94.9839
S2-E1 290.0716 290.2572 50.5590 50.7003
S2-E2 239.5034 239.6192 58.6072 58.7477
S2-W1 248.0631 248.1019 116.0646 116.2687
S2-W2 176.9654 176.9603 96.4455 96.6170
E1-E2 62.6554 62.7217 -161.7974 -161.6314
E1-W1 293.2750 293.6554 -179.7692 -179.5837
E1-W2 209.7495 209.9905 -166.7234 -166.5531
E2-W1 234.4750 234.7847 175.5014 175.6932
E2-W2 147.4238 147.5982 -168.8149 -168.6424
W1-W2 100.7566 100.8742 -27.7979 -27.5768
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 60870.4331099608
PI-COI spica
HIERARCH OBS TARG NAME HD_222173
HIERARCH OBS RA 354.5342
HIERARCH OBS DEC 43.26807
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 33.6548
HIERARCH ISS PBL12 END 33.656
HIERARCH ISS PBLA12 START 86.2113
HIERARCH ISS PBLA12 END 86.3659
HIERARCH ISS PBL13 START 318.024
HIERARCH ISS PBL13 END 318.2061
HIERARCH ISS PBLA13 START 54.0953
HIERARCH ISS PBLA13 END 54.2358
HIERARCH ISS PBL14 START 269.7783
HIERARCH ISS PBL14 END 269.8916
HIERARCH ISS PBLA14 START 61.921
HIERARCH ISS PBLA14 END 62.0617
HIERARCH ISS PBL15 START 277.7577
HIERARCH ISS PBL15 END 277.7845
HIERARCH ISS PBLA15 START 112.6067
HIERARCH ISS PBLA15 END 112.8059
HIERARCH ISS PBL16 START 210.1698
HIERARCH ISS PBL16 END 210.1644
HIERARCH ISS PBLA16 START 94.8151
HIERARCH ISS PBLA16 END 94.9839
HIERARCH ISS PBL23 START 290.0716
HIERARCH ISS PBL23 END 290.2572
HIERARCH ISS PBLA23 START 50.559
HIERARCH ISS PBLA23 END 50.7003
HIERARCH ISS PBL24 START 239.5034
HIERARCH ISS PBL24 END 239.6192
HIERARCH ISS PBLA24 START 58.6072
HIERARCH ISS PBLA24 END 58.7477
HIERARCH ISS PBL25 START 248.0631
HIERARCH ISS PBL25 END 248.1019
HIERARCH ISS PBLA25 START 116.0646
HIERARCH ISS PBLA25 END 116.2687
HIERARCH ISS PBL26 START 176.9654
HIERARCH ISS PBL26 END 176.9603
HIERARCH ISS PBLA26 START 96.4455
HIERARCH ISS PBLA26 END 96.617
HIERARCH ISS PBL34 START 62.6554
HIERARCH ISS PBL34 END 62.7217
HIERARCH ISS PBLA34 START -161.7974
HIERARCH ISS PBLA34 END -161.6314
HIERARCH ISS PBL35 START 293.275
HIERARCH ISS PBL35 END 293.6554
HIERARCH ISS PBLA35 START -179.7692
HIERARCH ISS PBLA35 END -179.5837
HIERARCH ISS PBL36 START 209.7495
HIERARCH ISS PBL36 END 209.9905
HIERARCH ISS PBLA36 START -166.7234
HIERARCH ISS PBLA36 END -166.5531
HIERARCH ISS PBL45 START 234.475
HIERARCH ISS PBL45 END 234.7847
HIERARCH ISS PBLA45 START 175.5014
HIERARCH ISS PBLA45 END 175.6932
HIERARCH ISS PBL46 START 147.4238
HIERARCH ISS PBL46 END 147.5982
HIERARCH ISS PBLA46 START -168.8149
HIERARCH ISS PBLA46 END -168.6424
HIERARCH ISS PBL56 START 100.7566
HIERARCH ISS PBL56 END 100.8742
HIERARCH ISS PBLA56 START -27.7979
HIERARCH ISS PBLA56 END -27.5768
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1