Exposure
ID
SPICA.2025-08-17T10-05-16_1
Header ID
SPICA.2025-08-17T10-05-16
Date updated
2025-08-17 10:04:11 UTC+0000
Release date
None
UTC Start
2025-08-17 10:04:11.214
UTC End
2025-08-17 10:05:11.214
MJD Start
60904.419574236
MJD End
60904.420268680435
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
70043
Category
calibrator
Program ID
ENG
Program Title
TBD
Program Type
Normal
PI / COI
spica
Target
ID
51968
Name
HD_6530
RA
16.52145
DEC
-9.839354
Instrument
Interferometer
CHARA
Instrument
SPICA
Instrument mode
LR
Stations
S1S2E1E2W1W2
Projected baselines
Baseline Length start Length end Angle start Angle end
S1-S2 24.4265 24.4268 90.0013 90.2151
S1-E1 282.3031 281.8117 52.3447 52.4279
S1-E2 226.8986 226.5218 60.0788 60.1983
S1-W1 189.7645 190.4065 132.4507 132.6153
S1-W2 144.6213 144.7840 103.0163 103.2462
S2-E1 263.3881 262.9338 49.0967 49.1647
S2-E2 206.0886 205.7344 56.6893 56.7932
S2-W1 172.5303 173.1536 137.9341 138.0737
S2-W2 120.9474 121.1116 105.6232 105.8527
E1-E2 65.0771 65.0330 -155.6386 -155.6674
E1-W1 311.9228 312.0620 -164.4767 -164.5301
E1-W2 221.0452 220.9627 -158.0589 -158.0967
E2-W1 247.8202 248.0079 -166.7890 -166.8455
E2-W2 156.0503 156.0125 -159.0680 -159.1091
W1-W2 95.5138 95.7472 0.5315 0.4839
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 60904.419574236
PI-COI spica
HIERARCH OBS TARG NAME HD_6530
HIERARCH OBS RA 16.52145
HIERARCH OBS DEC -9.839354
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 24.4265
HIERARCH ISS PBL12 END 24.4268
HIERARCH ISS PBLA12 START 90.0013
HIERARCH ISS PBLA12 END 90.2151
HIERARCH ISS PBL13 START 282.3031
HIERARCH ISS PBL13 END 281.8117
HIERARCH ISS PBLA13 START 52.3447
HIERARCH ISS PBLA13 END 52.4279
HIERARCH ISS PBL14 START 226.8986
HIERARCH ISS PBL14 END 226.5218
HIERARCH ISS PBLA14 START 60.0788
HIERARCH ISS PBLA14 END 60.1983
HIERARCH ISS PBL15 START 189.7645
HIERARCH ISS PBL15 END 190.4065
HIERARCH ISS PBLA15 START 132.4507
HIERARCH ISS PBLA15 END 132.6153
HIERARCH ISS PBL16 START 144.6213
HIERARCH ISS PBL16 END 144.784
HIERARCH ISS PBLA16 START 103.0163
HIERARCH ISS PBLA16 END 103.2462
HIERARCH ISS PBL23 START 263.3881
HIERARCH ISS PBL23 END 262.9338
HIERARCH ISS PBLA23 START 49.0967
HIERARCH ISS PBLA23 END 49.1647
HIERARCH ISS PBL24 START 206.0886
HIERARCH ISS PBL24 END 205.7344
HIERARCH ISS PBLA24 START 56.6893
HIERARCH ISS PBLA24 END 56.7932
HIERARCH ISS PBL25 START 172.5303
HIERARCH ISS PBL25 END 173.1536
HIERARCH ISS PBLA25 START 137.9341
HIERARCH ISS PBLA25 END 138.0737
HIERARCH ISS PBL26 START 120.9474
HIERARCH ISS PBL26 END 121.1116
HIERARCH ISS PBLA26 START 105.6232
HIERARCH ISS PBLA26 END 105.8527
HIERARCH ISS PBL34 START 65.0771
HIERARCH ISS PBL34 END 65.033
HIERARCH ISS PBLA34 START -155.6386
HIERARCH ISS PBLA34 END -155.6674
HIERARCH ISS PBL35 START 311.9228
HIERARCH ISS PBL35 END 312.062
HIERARCH ISS PBLA35 START -164.4767
HIERARCH ISS PBLA35 END -164.5301
HIERARCH ISS PBL36 START 221.0452
HIERARCH ISS PBL36 END 220.9627
HIERARCH ISS PBLA36 START -158.0589
HIERARCH ISS PBLA36 END -158.0967
HIERARCH ISS PBL45 START 247.8202
HIERARCH ISS PBL45 END 248.0079
HIERARCH ISS PBLA45 START -166.789
HIERARCH ISS PBLA45 END -166.8455
HIERARCH ISS PBL46 START 156.0503
HIERARCH ISS PBL46 END 156.0125
HIERARCH ISS PBLA46 START -159.068
HIERARCH ISS PBLA46 END -159.1091
HIERARCH ISS PBL56 START 95.5138
HIERARCH ISS PBL56 END 95.7472
HIERARCH ISS PBLA56 START 0.5315
HIERARCH ISS PBLA56 END 0.4839
HIERARCH CHARA TAU0 12.0
HIERARCH CHARA SEEING 1.1