Exposure
ID
SPICA.2025-10-02T09-01-57_1
Header ID
SPICA.2025-10-02T09-01-57
Date updated
2025-10-02 09:00:52 UTC+0000
Release date
None
UTC Start
2025-10-02 09:00:52.598
UTC End
2025-10-02 09:01:52.598
MJD Start
60950.3756087711
MJD End
60950.37630321553
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
70579
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52339
Name
HD_18604
RA
44.92875
DEC
8.907358
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 30.7698 30.7707 90.6649 90.8345
S1-E1 316.9190 316.6816 57.5608 57.6705
S1-E2 263.0738 262.8920 65.0850 65.2126
S1-W1 237.3754 237.7525 123.5933 123.7718
S1-W2 186.0065 186.0946 100.8223 101.0050
S2-E1 291.6284 291.4098 54.2573 54.3591
S2-E2 235.6947 235.5233 61.8537 61.9738
S2-W1 212.2090 212.5871 128.1140 128.2857
S2-W2 155.8135 155.9022 102.8181 103.0022
E1-E2 65.8411 65.8315 -153.9865 -153.9404
E1-W1 309.2994 309.5300 -166.9696 -166.9375
E1-W2 221.7629 221.7833 -157.5268 -157.4870
E2-W1 245.5873 245.8312 -170.4227 -170.3903
E2-W2 156.1003 156.1309 -159.0193 -158.9816
W1-W2 97.5781 97.7902 -8.8618 -8.8005
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 60950.3756087711
PI-COI spica
HIERARCH OBS TARG NAME HD_18604
HIERARCH OBS RA 44.92875
HIERARCH OBS DEC 8.907358
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 30.7698
HIERARCH ISS PBL12 END 30.7707
HIERARCH ISS PBLA12 START 90.6649
HIERARCH ISS PBLA12 END 90.8345
HIERARCH ISS PBL13 START 316.919
HIERARCH ISS PBL13 END 316.6816
HIERARCH ISS PBLA13 START 57.5608
HIERARCH ISS PBLA13 END 57.6705
HIERARCH ISS PBL14 START 263.0738
HIERARCH ISS PBL14 END 262.892
HIERARCH ISS PBLA14 START 65.085
HIERARCH ISS PBLA14 END 65.2126
HIERARCH ISS PBL15 START 237.3754
HIERARCH ISS PBL15 END 237.7525
HIERARCH ISS PBLA15 START 123.5933
HIERARCH ISS PBLA15 END 123.7718
HIERARCH ISS PBL16 START 186.0065
HIERARCH ISS PBL16 END 186.0946
HIERARCH ISS PBLA16 START 100.8223
HIERARCH ISS PBLA16 END 101.005
HIERARCH ISS PBL23 START 291.6284
HIERARCH ISS PBL23 END 291.4098
HIERARCH ISS PBLA23 START 54.2573
HIERARCH ISS PBLA23 END 54.3591
HIERARCH ISS PBL24 START 235.6947
HIERARCH ISS PBL24 END 235.5233
HIERARCH ISS PBLA24 START 61.8537
HIERARCH ISS PBLA24 END 61.9738
HIERARCH ISS PBL25 START 212.209
HIERARCH ISS PBL25 END 212.5871
HIERARCH ISS PBLA25 START 128.114
HIERARCH ISS PBLA25 END 128.2857
HIERARCH ISS PBL26 START 155.8135
HIERARCH ISS PBL26 END 155.9022
HIERARCH ISS PBLA26 START 102.8181
HIERARCH ISS PBLA26 END 103.0022
HIERARCH ISS PBL34 START 65.8411
HIERARCH ISS PBL34 END 65.8315
HIERARCH ISS PBLA34 START -153.9865
HIERARCH ISS PBLA34 END -153.9404
HIERARCH ISS PBL35 START 309.2994
HIERARCH ISS PBL35 END 309.53
HIERARCH ISS PBLA35 START -166.9696
HIERARCH ISS PBLA35 END -166.9375
HIERARCH ISS PBL36 START 221.7629
HIERARCH ISS PBL36 END 221.7833
HIERARCH ISS PBLA36 START -157.5268
HIERARCH ISS PBLA36 END -157.487
HIERARCH ISS PBL45 START 245.5873
HIERARCH ISS PBL45 END 245.8312
HIERARCH ISS PBLA45 START -170.4227
HIERARCH ISS PBLA45 END -170.3903
HIERARCH ISS PBL46 START 156.1003
HIERARCH ISS PBL46 END 156.1309
HIERARCH ISS PBLA46 START -159.0193
HIERARCH ISS PBLA46 END -158.9816
HIERARCH ISS PBL56 START 97.5781
HIERARCH ISS PBL56 END 97.7902
HIERARCH ISS PBLA56 START -8.8618
HIERARCH ISS PBLA56 END -8.8005
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1