Exposure
ID
PIONI.2024-07-15T03:36:38.138_1
Header ID
PIONI.2024-07-15T03:36:38.138
Date updated
2024-07-15 03:45:42 UTC+0000
Release date
2025-07-15 03:45:42 UTC+0000
UTC Start
2024-07-15 03:36:38.138
UTC End
2024-07-15 03:37:16.538
MJD Start
60506.1504414068
MJD End
60506.1508858512
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.003147
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.68
Observation
ID
60085
Category
science
Program ID
113.26BT.002
Program Title
MULTIPLICITY OF GALACTIC CEPHEIDS FROM LONG-BASELINE INTERFEROMETRY
Program Type
Normal
PI / COI
GALLENNE / KERVELLA / MÉRAND / PIETRZYNSKI / PROFFITT / EVANS / GIEREN
Target
ID
44597
Name
U Aql
RA
292.338456
DEC
-7.04414
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 48.2600 48.2480 145.9000 145.9000
A0-J2 125.1480 125.2590 90.9000 90.9000
A0-J6 157.3350 157.4120 20.4120 20.5120
B5-J2 105.1810 105.3050 68.8000 68.8000
B5-J6 189.4470 189.4820 8.4350 8.5310
J2-J6 165.0240 164.9780 334.8040 334.8620
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26BT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60506.1504414068
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME U Aql
RA 292.338456
DEC -7.04414
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
EXPTIME 38.4
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.26
HIERARCH ESO ISS PBL12 END 48.248
HIERARCH ESO ISS PBLA12 START 145.9
HIERARCH ESO ISS PBLA12 END 145.9
HIERARCH ESO ISS PBL13 START 125.148
HIERARCH ESO ISS PBL13 END 125.259
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 157.335
HIERARCH ESO ISS PBL14 END 157.412
HIERARCH ESO ISS PBLA14 START 20.412
HIERARCH ESO ISS PBLA14 END 20.512
HIERARCH ESO ISS PBL23 START 105.181
HIERARCH ESO ISS PBL23 END 105.305
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 68.8
HIERARCH ESO ISS PBL24 START 189.447
HIERARCH ESO ISS PBL24 END 189.482
HIERARCH ESO ISS PBLA24 START 8.435
HIERARCH ESO ISS PBLA24 END 8.531
HIERARCH ESO ISS PBL34 START 165.024
HIERARCH ESO ISS PBL34 END 164.978
HIERARCH ESO ISS PBLA34 START 334.804
HIERARCH ESO ISS PBLA34 END 334.862
HIERARCH ESO ISS AMBI TAU0 START 0.003147
HIERARCH ESO ISS AMBI TAU0 END 0.003147
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.68