Exposure
ID
PIONI.2025-10-29T00:26:37.709_1
Header ID
PIONI.2025-10-29T00:26:37.709
Date updated
2025-10-29 00:36:00 UTC+0000
Release date
2025-10-29 00:26:37 UTC+0000
UTC Start
2025-10-29 00:26:37.709
UTC End
2025-10-29 00:27:54.509
MJD Start
60977.0184919988
MJD End
60977.019380887694
Exposure time (s)
76.8
Validation level
1
Tau 0: Coherence time (s)
0.009294
Ambient temperature (°C)
14.44
Seeing (arcsec)
0.55
Observation
ID
71020
Category
calibrator
Program ID
116.292S.002
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
52704
Name
HD_192807
RA
304.169236
DEC
5.04891
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 70.0590 69.7330 116.3000 116.4000
A0-J2 111.2040 110.7860 90.0000 89.9000
A0-K0 121.3500 121.1060 69.9430 69.8680
G1-J2 57.5990 57.5530 57.2000 57.2000
G1-K0 88.9410 89.0010 35.1510 35.1730
J2-K0 41.6250 41.6360 3.8310 4.0170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.292S.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60977.0184919988
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD_192807
RA 304.169236
DEC 5.04891
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 0.0015
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 70.059
HIERARCH ESO ISS PBL12 END 69.733
HIERARCH ESO ISS PBLA12 START 116.3
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 111.204
HIERARCH ESO ISS PBL13 END 110.786
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 121.35
HIERARCH ESO ISS PBL14 END 121.106
HIERARCH ESO ISS PBLA14 START 69.943
HIERARCH ESO ISS PBLA14 END 69.868
HIERARCH ESO ISS PBL23 START 57.599
HIERARCH ESO ISS PBL23 END 57.553
HIERARCH ESO ISS PBLA23 START 57.2
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 88.941
HIERARCH ESO ISS PBL24 END 89.001
HIERARCH ESO ISS PBLA24 START 35.151
HIERARCH ESO ISS PBLA24 END 35.173
HIERARCH ESO ISS PBL34 START 41.625
HIERARCH ESO ISS PBL34 END 41.636
HIERARCH ESO ISS PBLA34 START 3.831
HIERARCH ESO ISS PBLA34 END 4.017
HIERARCH ESO ISS AMBI TAU0 START 0.010288
HIERARCH ESO ISS AMBI TAU0 END 0.0083
HIERARCH ESO ISS AMBI TEMP 14.44
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.57