Exposure
ID
SPICA.2025-09-16T03-56-08_1
Header ID
SPICA.2025-09-16T03-56-08
Date updated
2025-09-16 03:55:03 UTC+0000
Release date
None
UTC Start
2025-09-16 03:55:03.134
UTC End
2025-09-16 03:56:03.134
MJD Start
60934.1632307214
MJD End
60934.163925165834
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
64268
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
47864
Name
HD_182564
RA
290.1671
DEC
65.71453
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 28.7007 28.6911 105.4341 105.6125
S1-E1 294.8017 294.9062 68.9026 69.0970
S1-E2 243.4390 243.4971 77.2123 77.3989
S1-W1 255.1483 254.9877 137.3906 137.6048
S2-E1 272.2763 272.3828 65.3051 65.5035
S2-E2 218.5719 218.6359 73.6523 73.8421
S2-W1 231.2965 231.1546 141.1562 141.3753
E1-E2 64.3819 64.4038 -144.2226 -143.9894
E1-W1 311.1980 311.2675 -160.8070 -160.5642
E2-W1 250.1702 250.2152 -165.0195 -164.7750
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 60934.1632307214
PI-COI spica
HIERARCH OBS TARG NAME HD_182564
HIERARCH OBS RA 290.1671
HIERARCH OBS DEC 65.71453
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S2E1E2W1W2
HIERARCH DET DIT 0.0199999995529652
HIERARCH DET NDIT 3000
HIERARCH CHARA NB TEL 5
HIERARCH CHARA T1NAME S1
HIERARCH CHARA T2NAME S2
HIERARCH CHARA T3NAME E1
HIERARCH CHARA T4NAME E2
HIERARCH CHARA T5NAME W1
HIERARCH ISS PBL12 START 28.7007
HIERARCH ISS PBL12 END 28.6911
HIERARCH ISS PBLA12 START 105.4341
HIERARCH ISS PBLA12 END 105.6125
HIERARCH ISS PBL13 START 294.8017
HIERARCH ISS PBL13 END 294.9062
HIERARCH ISS PBLA13 START 68.9026
HIERARCH ISS PBLA13 END 69.097
HIERARCH ISS PBL14 START 243.439
HIERARCH ISS PBL14 END 243.4971
HIERARCH ISS PBLA14 START 77.2123
HIERARCH ISS PBLA14 END 77.3989
HIERARCH ISS PBL15 START 255.1483
HIERARCH ISS PBL15 END 254.9877
HIERARCH ISS PBLA15 START 137.3906
HIERARCH ISS PBLA15 END 137.6048
HIERARCH ISS PBL23 START 272.2763
HIERARCH ISS PBL23 END 272.3828
HIERARCH ISS PBLA23 START 65.3051
HIERARCH ISS PBLA23 END 65.5035
HIERARCH ISS PBL24 START 218.5719
HIERARCH ISS PBL24 END 218.6359
HIERARCH ISS PBLA24 START 73.6523
HIERARCH ISS PBLA24 END 73.8421
HIERARCH ISS PBL25 START 231.2965
HIERARCH ISS PBL25 END 231.1546
HIERARCH ISS PBLA25 START 141.1562
HIERARCH ISS PBLA25 END 141.3753
HIERARCH ISS PBL34 START 64.3819
HIERARCH ISS PBL34 END 64.4038
HIERARCH ISS PBLA34 START -144.2226
HIERARCH ISS PBLA34 END -143.9894
HIERARCH ISS PBL35 START 311.198
HIERARCH ISS PBL35 END 311.2675
HIERARCH ISS PBLA35 START -160.807
HIERARCH ISS PBLA35 END -160.5642
HIERARCH ISS PBL45 START 250.1702
HIERARCH ISS PBL45 END 250.2152
HIERARCH ISS PBLA45 START -165.0195
HIERARCH ISS PBLA45 END -164.775
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1