Exposure
ID
SPICA.2025-10-02T06-33-25_1
Header ID
SPICA.2025-10-02T06-33-25
Date updated
2025-10-02 06:32:59 UTC+0000
Release date
None
UTC Start
2025-10-02 06:32:59.378
UTC End
2025-10-02 06:33:20.468
MJD Start
60950.2729094667
MJD End
60950.273153563925
Exposure time (s)
21.1
Validation level
1
Tau 0: Coherence time (s)
12.0
Ambient temperature (°C)
-1.234
Seeing (arcsec)
1.1
Observation
ID
70578
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
52338
Name
HD_197345
RA
310.358
DEC
45.28034
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 31.5333 31.5242 121.3724 121.4229
S1-E1 329.6709 329.6686 93.8593 93.9307
S1-E2 275.4000 275.3898 100.1278 100.1933
S1-W1 243.7356 243.5746 153.3020 153.3603
S1-W2 190.7414 190.6620 131.1717 131.2217
S2-E1 302.0553 302.0550 91.0951 91.1692
S2-E2 246.2749 246.2696 97.4686 97.5365
S2-W1 217.6134 217.4626 157.6973 157.7584
S2-W2 159.7584 159.6878 133.0968 133.1471
E1-E2 63.4900 63.4803 -114.4102 -114.3136
E1-W1 293.9176 293.8206 -131.7100 -131.6114
E1-W2 212.2260 212.1840 -119.1514 -119.0537
E2-W1 234.0625 233.9740 -136.3366 -136.2386
E2-W2 149.0457 149.0132 -121.1691 -121.0711
W1-W2 98.2770 98.2211 20.2849 20.3743
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 60950.2729094667
PI-COI spica
HIERARCH OBS TARG NAME HD_197345
HIERARCH OBS RA 310.358
HIERARCH OBS DEC 45.28034
HIERARCH INS RESOL LOW
HIERARCH INS CENTRAL WL 720.0
HIERARCH CHARA BASELINE S1S2E1E2W1W2
HIERARCH DET DIT 0.00702999997884035
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 31.5333
HIERARCH ISS PBL12 END 31.5242
HIERARCH ISS PBLA12 START 121.3724
HIERARCH ISS PBLA12 END 121.4229
HIERARCH ISS PBL13 START 329.6709
HIERARCH ISS PBL13 END 329.6686
HIERARCH ISS PBLA13 START 93.8593
HIERARCH ISS PBLA13 END 93.9307
HIERARCH ISS PBL14 START 275.4
HIERARCH ISS PBL14 END 275.3898
HIERARCH ISS PBLA14 START 100.1278
HIERARCH ISS PBLA14 END 100.1933
HIERARCH ISS PBL15 START 243.7356
HIERARCH ISS PBL15 END 243.5746
HIERARCH ISS PBLA15 START 153.302
HIERARCH ISS PBLA15 END 153.3603
HIERARCH ISS PBL16 START 190.7414
HIERARCH ISS PBL16 END 190.662
HIERARCH ISS PBLA16 START 131.1717
HIERARCH ISS PBLA16 END 131.2217
HIERARCH ISS PBL23 START 302.0553
HIERARCH ISS PBL23 END 302.055
HIERARCH ISS PBLA23 START 91.0951
HIERARCH ISS PBLA23 END 91.1692
HIERARCH ISS PBL24 START 246.2749
HIERARCH ISS PBL24 END 246.2696
HIERARCH ISS PBLA24 START 97.4686
HIERARCH ISS PBLA24 END 97.5365
HIERARCH ISS PBL25 START 217.6134
HIERARCH ISS PBL25 END 217.4626
HIERARCH ISS PBLA25 START 157.6973
HIERARCH ISS PBLA25 END 157.7584
HIERARCH ISS PBL26 START 159.7584
HIERARCH ISS PBL26 END 159.6878
HIERARCH ISS PBLA26 START 133.0968
HIERARCH ISS PBLA26 END 133.1471
HIERARCH ISS PBL34 START 63.49
HIERARCH ISS PBL34 END 63.4803
HIERARCH ISS PBLA34 START -114.4102
HIERARCH ISS PBLA34 END -114.3136
HIERARCH ISS PBL35 START 293.9176
HIERARCH ISS PBL35 END 293.8206
HIERARCH ISS PBLA35 START -131.71
HIERARCH ISS PBLA35 END -131.6114
HIERARCH ISS PBL36 START 212.226
HIERARCH ISS PBL36 END 212.184
HIERARCH ISS PBLA36 START -119.1514
HIERARCH ISS PBLA36 END -119.0537
HIERARCH ISS PBL45 START 234.0625
HIERARCH ISS PBL45 END 233.974
HIERARCH ISS PBLA45 START -136.3366
HIERARCH ISS PBLA45 END -136.2386
HIERARCH ISS PBL46 START 149.0457
HIERARCH ISS PBL46 END 149.0132
HIERARCH ISS PBLA46 START -121.1691
HIERARCH ISS PBLA46 END -121.0711
HIERARCH ISS PBL56 START 98.277
HIERARCH ISS PBL56 END 98.2211
HIERARCH ISS PBLA56 START 20.2849
HIERARCH ISS PBLA56 END 20.3743
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1