Exposure
ID
PIONI.2024-07-03T03:09:47.235_1
Header ID
PIONI.2024-07-03T03:09:47.235
Date updated
2024-07-03 03:20:48 UTC+0000
Release date
2024-07-03 03:09:47 UTC+0000
UTC Start
2024-07-03 03:09:47.235
UTC End
2024-07-03 03:10:25.635
MJD Start
60494.1317966995
MJD End
60494.1322411439
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.006564
Ambient temperature (°C)
17.4
Seeing (arcsec)
0.625
Observation
ID
59859
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
44414
Name
HD 158667
RA
263.203169
DEC
-46.25565
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 88.3690 88.4130 111.1000 111.2000
A0-J2 128.8410 128.8650 89.0000 89.2000
A0-K0 127.7220 127.7040 68.7790 68.9200
G1-J2 57.4550 57.4360 53.8000 53.9000
G1-K0 86.1410 86.1120 25.1420 25.2460
J2-K0 45.1040 45.1140 347.5070 347.5970
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 60494.1317966995
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 158667
RA 263.203169
DEC -46.25565
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 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 88.369
HIERARCH ESO ISS PBL12 END 88.413
HIERARCH ESO ISS PBLA12 START 111.1
HIERARCH ESO ISS PBLA12 END 111.2
HIERARCH ESO ISS PBL13 START 128.841
HIERARCH ESO ISS PBL13 END 128.865
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 127.722
HIERARCH ESO ISS PBL14 END 127.704
HIERARCH ESO ISS PBLA14 START 68.779
HIERARCH ESO ISS PBLA14 END 68.92
HIERARCH ESO ISS PBL23 START 57.455
HIERARCH ESO ISS PBL23 END 57.436
HIERARCH ESO ISS PBLA23 START 53.8
HIERARCH ESO ISS PBLA23 END 53.9
HIERARCH ESO ISS PBL24 START 86.141
HIERARCH ESO ISS PBL24 END 86.112
HIERARCH ESO ISS PBLA24 START 25.142
HIERARCH ESO ISS PBLA24 END 25.246
HIERARCH ESO ISS PBL34 START 45.104
HIERARCH ESO ISS PBL34 END 45.114
HIERARCH ESO ISS PBLA34 START 347.507
HIERARCH ESO ISS PBLA34 END 347.597
HIERARCH ESO ISS AMBI TAU0 START 0.006375
HIERARCH ESO ISS AMBI TAU0 END 0.006753
HIERARCH ESO ISS AMBI TEMP 17.4
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.58