Exposure
ID
PIONI.2024-07-02T03:32:35.946_1
Header ID
PIONI.2024-07-02T03:32:35.946
Date updated
2024-07-02 03:40:43 UTC+0000
Release date
2024-07-02 03:32:35 UTC+0000
UTC Start
2024-07-02 03:32:35.946
UTC End
2024-07-02 03:33:27.146
MJD Start
60493.1476382636
MJD End
60493.1482308562
Exposure time (s)
51.2
Validation level
1
Tau 0: Coherence time (s)
0.012468
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.59
Observation
ID
59842
Category
calibrator
Program ID
113.26BT.001
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44398
Name
HD 131441
RA
224.180145
DEC
-64.15993
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 90.3800 90.3860 144.0000 144.2000
A0-J2 125.5250 125.4780 127.9000 128.1000
A0-K0 112.4730 112.3620 110.5700 110.8180
G1-J2 46.1170 46.0490 94.9000 95.2000
G1-K0 62.0360 61.9290 57.2280 57.3910
J2-K0 38.0460 38.0360 9.4010 9.5410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60493.1476382636
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 131441
RA 224.180145
DEC -64.15993
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
EXPTIME 51.2
HIERARCH ESO DET DIT 0.001
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.38
HIERARCH ESO ISS PBL12 END 90.386
HIERARCH ESO ISS PBLA12 START 144.0
HIERARCH ESO ISS PBLA12 END 144.2
HIERARCH ESO ISS PBL13 START 125.525
HIERARCH ESO ISS PBL13 END 125.478
HIERARCH ESO ISS PBLA13 START 127.9
HIERARCH ESO ISS PBLA13 END 128.1
HIERARCH ESO ISS PBL14 START 112.473
HIERARCH ESO ISS PBL14 END 112.362
HIERARCH ESO ISS PBLA14 START 110.57
HIERARCH ESO ISS PBLA14 END 110.818
HIERARCH ESO ISS PBL23 START 46.117
HIERARCH ESO ISS PBL23 END 46.049
HIERARCH ESO ISS PBLA23 START 94.9
HIERARCH ESO ISS PBLA23 END 95.2
HIERARCH ESO ISS PBL24 START 62.036
HIERARCH ESO ISS PBL24 END 61.929
HIERARCH ESO ISS PBLA24 START 57.228
HIERARCH ESO ISS PBLA24 END 57.391
HIERARCH ESO ISS PBL34 START 38.046
HIERARCH ESO ISS PBL34 END 38.036
HIERARCH ESO ISS PBLA34 START 9.401
HIERARCH ESO ISS PBLA34 END 9.541
HIERARCH ESO ISS AMBI TAU0 START 0.012468
HIERARCH ESO ISS AMBI TAU0 END 0.012468
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59