Exposure
ID
PIONI.2025-05-30T02:07:57.514_1
Header ID
PIONI.2025-05-30T02:07:57.514
Date updated
2025-05-30 02:16:16 UTC+0000
Release date
2025-05-30 02:07:57 UTC+0000
UTC Start
2025-05-30 02:07:57.514
UTC End
2025-05-30 02:08:35.914
MJD Start
60825.0888601188
MJD End
60825.08930456324
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.004219
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.75
Observation
ID
67628
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
50296
Name
HD87230
RA
150.801299
DEC
-20.93102
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 46.8410 46.8440 183.7000 183.8000
A0-J2 79.7080 79.4290 124.7000 124.9000
A0-J6 150.8060 150.6450 38.1660 38.1620
B5-J2 68.5500 68.2540 88.9000 88.9000
B5-J6 191.2610 191.1530 30.1920 30.2100
J2-J6 166.2580 166.2710 9.5680 9.6690
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 60825.0888601188
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD87230
RA 150.801299
DEC -20.93102
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 46.841
HIERARCH ESO ISS PBL12 END 46.844
HIERARCH ESO ISS PBLA12 START 183.7
HIERARCH ESO ISS PBLA12 END 183.8
HIERARCH ESO ISS PBL13 START 79.708
HIERARCH ESO ISS PBL13 END 79.429
HIERARCH ESO ISS PBLA13 START 124.7
HIERARCH ESO ISS PBLA13 END 124.9
HIERARCH ESO ISS PBL14 START 150.806
HIERARCH ESO ISS PBL14 END 150.645
HIERARCH ESO ISS PBLA14 START 38.166
HIERARCH ESO ISS PBLA14 END 38.162
HIERARCH ESO ISS PBL23 START 68.55
HIERARCH ESO ISS PBL23 END 68.254
HIERARCH ESO ISS PBLA23 START 88.9
HIERARCH ESO ISS PBLA23 END 88.9
HIERARCH ESO ISS PBL24 START 191.261
HIERARCH ESO ISS PBL24 END 191.153
HIERARCH ESO ISS PBLA24 START 30.192
HIERARCH ESO ISS PBLA24 END 30.21
HIERARCH ESO ISS PBL34 START 166.258
HIERARCH ESO ISS PBL34 END 166.271
HIERARCH ESO ISS PBLA34 START 9.568
HIERARCH ESO ISS PBLA34 END 9.669
HIERARCH ESO ISS AMBI TAU0 START 0.004219
HIERARCH ESO ISS AMBI TAU0 END 0.004219
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75