Exposure
ID
MATIS.2025-06-23T04:28:52.136_1
Header ID
MATIS.2025-06-23T04:28:52.136
Date updated
2025-06-23 04:40:42 UTC+0000
Release date
2025-06-23 04:28:52 UTC+0000
UTC Start
2025-06-23 04:28:52.136
UTC End
2025-06-23 04:29:52.144
MJD Start
60849.18671454
MJD End
60849.18740907704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006973
Ambient temperature (°C)
11.23
Seeing (arcsec)
0.42
Observation
ID
68181
Category
calibrator
Program ID
115.27VC.005
Program Title
UNVEILING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: IMAGING THE RED SUPERGIANT VX SAGITARII WITH VLTI AND ALMA
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / KRTICKA / PALADINI / HÖFNER / FREYTAG / HUMPHREYS
Target
ID
50683
Name
nu. Oph
RA
269.756589
DEC
-9.77429
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3310 68.3370 271.2000 271.3000
K0-D0 95.3860 95.4290 251.3000 251.3000
K0-J3 55.2450 55.2190 331.4930 331.5770
G2-D0 38.9310 38.9540 214.4000 214.5000
G2-J3 63.0460 63.0860 41.7110 41.7870
D0-J3 101.7840 101.8470 38.9390 39.0190
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.27VC.005
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60849.18671454
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.331
HIERARCH ESO ISS PBL12 END 68.337
HIERARCH ESO ISS PBLA12 START 271.2
HIERARCH ESO ISS PBLA12 END 271.3
HIERARCH ESO ISS PBL13 START 95.386
HIERARCH ESO ISS PBL13 END 95.429
HIERARCH ESO ISS PBLA13 START 251.3
HIERARCH ESO ISS PBLA13 END 251.3
HIERARCH ESO ISS PBL14 START 55.245
HIERARCH ESO ISS PBL14 END 55.219
HIERARCH ESO ISS PBLA14 START 331.493
HIERARCH ESO ISS PBLA14 END 331.577
HIERARCH ESO ISS PBL23 START 38.931
HIERARCH ESO ISS PBL23 END 38.954
HIERARCH ESO ISS PBLA23 START 214.4
HIERARCH ESO ISS PBLA23 END 214.5
HIERARCH ESO ISS PBL24 START 63.046
HIERARCH ESO ISS PBL24 END 63.086
HIERARCH ESO ISS PBLA24 START 41.711
HIERARCH ESO ISS PBLA24 END 41.787
HIERARCH ESO ISS PBL34 START 101.784
HIERARCH ESO ISS PBL34 END 101.847
HIERARCH ESO ISS PBLA34 START 38.939
HIERARCH ESO ISS PBLA34 END 39.019
HIERARCH ESO ISS AMBI TAU0 START 0.006973
HIERARCH ESO ISS AMBI TAU0 END 0.006973
HIERARCH ESO ISS AMBI TEMP 11.23
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42