Exposure
ID
GRAVI.2023-09-23T03:46:40.310_1
Header ID
GRAVI.2023-09-23T03:46:40.310
Date updated
2023-09-23 04:05:16 UTC+0000
Release date
2024-09-23 04:05:16 UTC+0000
UTC Start
2023-09-23 03:46:40.310
UTC End
2023-09-23 03:52:00.310
MJD Start
60210.157411
MJD End
60210.161114703704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.002733
Ambient temperature (°C)
14.35
Seeing (arcsec)
0.78
Observation
ID
57058
Category
science
Program ID
112.25HC.001
Program Title
CONCLUSIVELY DETERMINING THE NATURE OF THE ACCRETING BINARY MIRA B
Program Type
Normal
PI / COI
HANSEN/ IRELAND/ COURTNEY-BARRER/ HAUBOIS
Target
ID
42304
Name
omi_Cet_B
RA
34.834452
DEC
-2.97889
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.4560 24.5620 137.3000 137.1000
A0-D0 20.4490 20.9720 58.4000 59.4000
A0-C1 18.8470 19.1230 116.5010 116.1610
B2-D0 28.6770 28.6940 1.6000 2.6000
B2-C1 9.5560 9.5610 1.5990 2.5760
D0-C1 19.1210 19.1330 181.6560 182.6350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25HC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60210.157411
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME omi Cet
HIERARCH ESO INS SOBJ NAME omi_Cet_B
RA 34.834452
DEC -2.97889
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 24.456
HIERARCH ESO ISS PBL12 END 24.562
HIERARCH ESO ISS PBLA12 START 137.3
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 20.449
HIERARCH ESO ISS PBL13 END 20.972
HIERARCH ESO ISS PBLA13 START 58.4
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 18.847
HIERARCH ESO ISS PBL14 END 19.123
HIERARCH ESO ISS PBLA14 START 116.501
HIERARCH ESO ISS PBLA14 END 116.161
HIERARCH ESO ISS PBL23 START 28.677
HIERARCH ESO ISS PBL23 END 28.694
HIERARCH ESO ISS PBLA23 START 1.6
HIERARCH ESO ISS PBLA23 END 2.6
HIERARCH ESO ISS PBL24 START 9.556
HIERARCH ESO ISS PBL24 END 9.561
HIERARCH ESO ISS PBLA24 START 1.599
HIERARCH ESO ISS PBLA24 END 2.576
HIERARCH ESO ISS PBL34 START 19.121
HIERARCH ESO ISS PBL34 END 19.133
HIERARCH ESO ISS PBLA34 START 181.656
HIERARCH ESO ISS PBLA34 END 182.635
HIERARCH ESO ISS AMBI TAU0 START 0.002733
HIERARCH ESO ISS AMBI TAU0 END 0.002733
HIERARCH ESO ISS AMBI TEMP 14.35
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME omi_Cet
HIERARCH ESO FT ROBJ ALPHA 021920.790
HIERARCH ESO FT ROBJ DELTA -025839.495