Exposure
ID
SPICA.2025-06-13T05-55-43_1
Header ID
SPICA.2025-06-13T05-55-43
Date updated
2025-06-13 05:54:38 UTC+0000
Release date
None
UTC Start
2025-06-13 05:54:38.369
UTC End
2025-06-13 05:55:38.369
MJD Start
60839.2462774232
MJD End
60839.24697186763
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 31.7259 31.7220 86.0958 86.2592
S1-E1 326.3142 326.1725 55.2213 55.3171
S1-E2 272.0418 271.9106 62.2640 62.3765
S1-W1 236.3009 236.6109 117.0344 117.2408
S1-W2 190.5713 190.6116 95.4425 95.6274
S2-E1 299.5269 299.4095 52.1055 52.1943
S2-E2 243.3589 243.2441 59.2445 59.3499
S2-W1 209.7243 210.0502 121.4950 121.6994
S2-W2 159.3499 159.3963 97.2955 97.4838
E1-E2 65.4601 65.4906 -155.4118 -155.3642
E1-W1 299.1235 299.5462 -168.9092 -168.8653
E1-W2 218.7078 218.8655 -159.0191 -158.9751
E2-W1 235.9666 236.3605 -172.6216 -172.5742
E2-W2 153.4327 153.5604 -160.5573 -160.5143
W1-W2 91.7122 91.9672 -13.0887 -12.9920
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 60839.2462774232
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 31.7259
HIERARCH ISS PBL12 END 31.722
HIERARCH ISS PBLA12 START 86.0958
HIERARCH ISS PBLA12 END 86.2592
HIERARCH ISS PBL13 START 326.3142
HIERARCH ISS PBL13 END 326.1725
HIERARCH ISS PBLA13 START 55.2213
HIERARCH ISS PBLA13 END 55.3171
HIERARCH ISS PBL14 START 272.0418
HIERARCH ISS PBL14 END 271.9106
HIERARCH ISS PBLA14 START 62.264
HIERARCH ISS PBLA14 END 62.3765
HIERARCH ISS PBL15 START 236.3009
HIERARCH ISS PBL15 END 236.6109
HIERARCH ISS PBLA15 START 117.0344
HIERARCH ISS PBLA15 END 117.2408
HIERARCH ISS PBL16 START 190.5713
HIERARCH ISS PBL16 END 190.6116
HIERARCH ISS PBLA16 START 95.4425
HIERARCH ISS PBLA16 END 95.6274
HIERARCH ISS PBL23 START 299.5269
HIERARCH ISS PBL23 END 299.4095
HIERARCH ISS PBLA23 START 52.1055
HIERARCH ISS PBLA23 END 52.1943
HIERARCH ISS PBL24 START 243.3589
HIERARCH ISS PBL24 END 243.2441
HIERARCH ISS PBLA24 START 59.2445
HIERARCH ISS PBLA24 END 59.3499
HIERARCH ISS PBL25 START 209.7243
HIERARCH ISS PBL25 END 210.0502
HIERARCH ISS PBLA25 START 121.495
HIERARCH ISS PBLA25 END 121.6994
HIERARCH ISS PBL26 START 159.3499
HIERARCH ISS PBL26 END 159.3963
HIERARCH ISS PBLA26 START 97.2955
HIERARCH ISS PBLA26 END 97.4838
HIERARCH ISS PBL34 START 65.4601
HIERARCH ISS PBL34 END 65.4906
HIERARCH ISS PBLA34 START -155.4118
HIERARCH ISS PBLA34 END -155.3642
HIERARCH ISS PBL35 START 299.1235
HIERARCH ISS PBL35 END 299.5462
HIERARCH ISS PBLA35 START -168.9092
HIERARCH ISS PBLA35 END -168.8653
HIERARCH ISS PBL36 START 218.7078
HIERARCH ISS PBL36 END 218.8655
HIERARCH ISS PBLA36 START -159.0191
HIERARCH ISS PBLA36 END -158.9751
HIERARCH ISS PBL45 START 235.9666
HIERARCH ISS PBL45 END 236.3605
HIERARCH ISS PBLA45 START -172.6216
HIERARCH ISS PBLA45 END -172.5742
HIERARCH ISS PBL46 START 153.4327
HIERARCH ISS PBL46 END 153.5604
HIERARCH ISS PBLA46 START -160.5573
HIERARCH ISS PBLA46 END -160.5143
HIERARCH ISS PBL56 START 91.7122
HIERARCH ISS PBL56 END 91.9672
HIERARCH ISS PBLA56 START -13.0887
HIERARCH ISS PBLA56 END -12.992
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1