Exposure
ID
PIONI.2025-11-03T06:01:19.409_1
Header ID
PIONI.2025-11-03T06:01:19.409
Date updated
2025-11-03 06:11:16 UTC+0000
Release date
2025-11-03 06:01:19 UTC+0000
UTC Start
2025-11-03 06:01:19.409
UTC End
2025-11-03 06:01:45.009
MJD Start
60982.2509190845
MJD End
60982.2512153808
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0021945
Ambient temperature (°C)
10.61
Seeing (arcsec)
1.2650000000000001
Observation
ID
71015
Category
calibrator
Program ID
116.28SN.001
Program Title
DO WINDS AND PULSATIONS ALTER RED GIANTS' ROCHE LOBES? THE UNIQUE TEST CASE OF THE SYMBIOTIC BINARY V1261 ORI
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
52699
Name
HD 33833
RA
78.199541
DEC
-6.05737
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 89.9510 89.9750 113.1000 113.1000
A0-J2 124.9290 125.0140 91.1000 91.1000
A0-K0 119.6400 119.7500 69.0140 69.0500
G1-J2 53.4680 53.5150 52.0000 52.1000
G1-K0 83.2620 83.2940 20.3340 20.4090
J2-K0 47.0530 47.0440 343.7010 343.7550
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60982.2509190845
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 33833
RA 78.199541
DEC -6.05737
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
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.951
HIERARCH ESO ISS PBL12 END 89.975
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 124.929
HIERARCH ESO ISS PBL13 END 125.014
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 119.64
HIERARCH ESO ISS PBL14 END 119.75
HIERARCH ESO ISS PBLA14 START 69.014
HIERARCH ESO ISS PBLA14 END 69.05
HIERARCH ESO ISS PBL23 START 53.468
HIERARCH ESO ISS PBL23 END 53.515
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.1
HIERARCH ESO ISS PBL24 START 83.262
HIERARCH ESO ISS PBL24 END 83.294
HIERARCH ESO ISS PBLA24 START 20.334
HIERARCH ESO ISS PBLA24 END 20.409
HIERARCH ESO ISS PBL34 START 47.053
HIERARCH ESO ISS PBL34 END 47.044
HIERARCH ESO ISS PBLA34 START 343.701
HIERARCH ESO ISS PBLA34 END 343.755
HIERARCH ESO ISS AMBI TAU0 START 0.002583
HIERARCH ESO ISS AMBI TAU0 END 0.001806
HIERARCH ESO ISS AMBI TEMP 10.61
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 1.42