Exposure
ID
PIONI.2025-11-01T06:08:49.254_1
Header ID
PIONI.2025-11-01T06:08:49.254
Date updated
2025-11-01 06:16:17 UTC+0000
Release date
2025-11-01 06:08:49 UTC+0000
UTC Start
2025-11-01 06:08:49.254
UTC End
2025-11-01 06:09:14.854
MJD Start
60980.2561256196
MJD End
60980.256421915896
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.006601
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.31
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 89.9370 89.9610 113.1000 113.1000
A0-J2 124.8770 124.9630 91.1000 91.1000
A0-K0 119.5730 119.6840 68.9980 69.0350
G1-J2 53.4390 53.4870 52.0000 52.0000
G1-K0 83.2430 83.2750 20.2940 20.3700
J2-K0 47.0580 47.0490 343.6750 343.7290
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 60980.2561256196
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 89.937
HIERARCH ESO ISS PBL12 END 89.961
HIERARCH ESO ISS PBLA12 START 113.1
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 124.877
HIERARCH ESO ISS PBL13 END 124.963
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.1
HIERARCH ESO ISS PBL14 START 119.573
HIERARCH ESO ISS PBL14 END 119.684
HIERARCH ESO ISS PBLA14 START 68.998
HIERARCH ESO ISS PBLA14 END 69.035
HIERARCH ESO ISS PBL23 START 53.439
HIERARCH ESO ISS PBL23 END 53.487
HIERARCH ESO ISS PBLA23 START 52.0
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 83.243
HIERARCH ESO ISS PBL24 END 83.275
HIERARCH ESO ISS PBLA24 START 20.294
HIERARCH ESO ISS PBLA24 END 20.37
HIERARCH ESO ISS PBL34 START 47.058
HIERARCH ESO ISS PBL34 END 47.049
HIERARCH ESO ISS PBLA34 START 343.675
HIERARCH ESO ISS PBLA34 END 343.729
HIERARCH ESO ISS AMBI TAU0 START 0.006601
HIERARCH ESO ISS AMBI TAU0 END 0.006601
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.31