Exposure
ID
PIONI.2025-10-13T02:51:20.708_1
Header ID
PIONI.2025-10-13T02:51:20.708
Date updated
2025-10-13 02:56:05 UTC+0000
Release date
2025-10-13 02:51:20 UTC+0000
UTC Start
2025-10-13 02:51:20.709
UTC End
2025-10-13 02:51:59.109
MJD Start
60961.1189896823
MJD End
60961.11943412674
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.0077610000000000005
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.46
Observation
ID
70924
Category
calibrator
Program ID
116.296R.001
Program Title
WEIGHING SUN-LIKE STARS : HIGH-PRECISION MASSES OF G-TYPE MAIN-SEQUENCE BINARIES
Program Type
Normal
PI / COI
JONAK / MOURARD / NARDETTO
Target
ID
52631
Name
BD+13416
RA
39.19242
DEC
14.41065
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2860 48.2740 143.1000 143.1000
A0-J2 97.0240 97.3060 106.8000 106.7000
A0-J6 109.9840 110.0150 3.8670 4.0460
B5-J2 64.7540 65.0660 80.6000 80.6000
B5-J6 149.9100 149.8430 351.7290 351.8530
J2-J6 162.1450 162.0650 328.2010 328.1940
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.296R.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60961.1189896823
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME BD+13416
RA 39.19242
DEC 14.41065
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.286
HIERARCH ESO ISS PBL12 END 48.274
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 97.024
HIERARCH ESO ISS PBL13 END 97.306
HIERARCH ESO ISS PBLA13 START 106.8
HIERARCH ESO ISS PBLA13 END 106.7
HIERARCH ESO ISS PBL14 START 109.984
HIERARCH ESO ISS PBL14 END 110.015
HIERARCH ESO ISS PBLA14 START 3.867
HIERARCH ESO ISS PBLA14 END 4.046
HIERARCH ESO ISS PBL23 START 64.754
HIERARCH ESO ISS PBL23 END 65.066
HIERARCH ESO ISS PBLA23 START 80.6
HIERARCH ESO ISS PBLA23 END 80.6
HIERARCH ESO ISS PBL24 START 149.91
HIERARCH ESO ISS PBL24 END 149.843
HIERARCH ESO ISS PBLA24 START 351.729
HIERARCH ESO ISS PBLA24 END 351.853
HIERARCH ESO ISS PBL34 START 162.145
HIERARCH ESO ISS PBL34 END 162.065
HIERARCH ESO ISS PBLA34 START 328.201
HIERARCH ESO ISS PBLA34 END 328.194
HIERARCH ESO ISS AMBI TAU0 START 0.006838
HIERARCH ESO ISS AMBI TAU0 END 0.008684
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.46