Exposure
ID
PIONI.2025-12-03T03:40:46.133_1
Header ID
PIONI.2025-12-03T03:40:46.133
Date updated
2025-12-03 03:46:12 UTC+0000
Release date
2025-12-03 03:40:46 UTC+0000
UTC Start
2025-12-03 03:40:46.133
UTC End
2025-12-03 03:41:11.733
MJD Start
61012.1533117206
MJD End
61012.153608016895
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004787
Ambient temperature (°C)
14.09
Seeing (arcsec)
0.62
Observation
ID
71954
Category
calibrator
Program ID
116.292S.001
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / LE BOUQUIN / FROST / BORDIER
Target
ID
53419
Name
HD_30937
RA
72.979357
DEC
4.52102
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4170 90.4260 113.8000 113.8000
A0-J2 124.9160 125.0020 93.9000 93.9000
A0-K0 116.2750 116.4090 73.1640 73.1720
G1-J2 50.4570 50.5200 56.2000 56.2000
G1-K0 75.8060 75.8550 22.1470 22.2260
J2-K0 44.1940 44.1770 342.4290 342.4820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 61012.1533117206
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_30937
RA 72.979357
DEC 4.52102
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.417
HIERARCH ESO ISS PBL12 END 90.426
HIERARCH ESO ISS PBLA12 START 113.8
HIERARCH ESO ISS PBLA12 END 113.8
HIERARCH ESO ISS PBL13 START 124.916
HIERARCH ESO ISS PBL13 END 125.002
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 116.275
HIERARCH ESO ISS PBL14 END 116.409
HIERARCH ESO ISS PBLA14 START 73.164
HIERARCH ESO ISS PBLA14 END 73.172
HIERARCH ESO ISS PBL23 START 50.457
HIERARCH ESO ISS PBL23 END 50.52
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 75.806
HIERARCH ESO ISS PBL24 END 75.855
HIERARCH ESO ISS PBLA24 START 22.147
HIERARCH ESO ISS PBLA24 END 22.226
HIERARCH ESO ISS PBL34 START 44.194
HIERARCH ESO ISS PBL34 END 44.177
HIERARCH ESO ISS PBLA34 START 342.429
HIERARCH ESO ISS PBLA34 END 342.482
HIERARCH ESO ISS AMBI TAU0 START 0.004787
HIERARCH ESO ISS AMBI TAU0 END 0.004787
HIERARCH ESO ISS AMBI TEMP 14.09
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.62