Exposure
ID
PIONI.2025-04-25T01:15:41.557_1
Header ID
PIONI.2025-04-25T01:15:41.557
Date updated
2025-04-25 01:25:49 UTC+0000
Release date
2025-04-25 01:15:41 UTC+0000
UTC Start
2025-04-25 01:15:41.557
UTC End
2025-04-25 01:16:19.957
MJD Start
60790.0525643178
MJD End
60790.05300876224
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.012983499999999999
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.41
Observation
ID
66977
Category
calibrator
Program ID
115.28F2.002
Program Title
WEIGHING THE STARS: HIGH-PRECISION MASSES OF F-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONÁK / MOURARD / NARDETTO / MEILLAND / BROZ
Target
ID
49794
Name
HD85991
RA
148.772249
DEC
-22.33329
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 88.7530 88.7030 121.5000 121.6000
A0-J2 126.4810 126.3940 97.8000 97.9000
A0-K0 125.7990 125.7230 75.6360 75.7060
G1-J2 57.5600 57.5350 59.6000 59.6000
G1-K0 90.2980 90.2880 30.7690 30.8380
J2-K0 48.5570 48.5560 355.9400 356.0310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28F2.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60790.0525643178
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD85991
RA 148.772249
DEC -22.33329
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 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.753
HIERARCH ESO ISS PBL12 END 88.703
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 126.481
HIERARCH ESO ISS PBL13 END 126.394
HIERARCH ESO ISS PBLA13 START 97.8
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 125.799
HIERARCH ESO ISS PBL14 END 125.723
HIERARCH ESO ISS PBLA14 START 75.636
HIERARCH ESO ISS PBLA14 END 75.706
HIERARCH ESO ISS PBL23 START 57.56
HIERARCH ESO ISS PBL23 END 57.535
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 90.298
HIERARCH ESO ISS PBL24 END 90.288
HIERARCH ESO ISS PBLA24 START 30.769
HIERARCH ESO ISS PBLA24 END 30.838
HIERARCH ESO ISS PBL34 START 48.557
HIERARCH ESO ISS PBL34 END 48.556
HIERARCH ESO ISS PBLA34 START 355.94
HIERARCH ESO ISS PBLA34 END 356.031
HIERARCH ESO ISS AMBI TAU0 START 0.013654
HIERARCH ESO ISS AMBI TAU0 END 0.012313
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.41
HIERARCH ESO ISS AMBI FWHM END 0.41