Exposure
ID
MATIS.2025-06-21T06:40:23.663_1
Header ID
MATIS.2025-06-21T06:40:23.663
Date updated
2025-06-21 06:45:59 UTC+0000
Release date
2025-06-21 06:40:23 UTC+0000
UTC Start
2025-06-21 06:40:23.663
UTC End
2025-06-21 06:41:23.723
MJD Start
60847.27805165
MJD End
60847.278746788885
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004384
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.38
Observation
ID
68180
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
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 59.6710 59.5250 277.2000 277.3000
K0-D0 88.3880 88.2280 255.4000 255.4000
K0-J3 51.8180 51.7950 346.3860 346.5360
G2-D0 39.7790 39.7670 221.4000 221.4000
G2-J3 63.6220 63.5870 47.6320 47.6470
D0-J3 103.2570 103.2110 45.2450 45.2630
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 60847.27805165
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.77429
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL 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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 59.671
HIERARCH ESO ISS PBL12 END 59.525
HIERARCH ESO ISS PBLA12 START 277.2
HIERARCH ESO ISS PBLA12 END 277.3
HIERARCH ESO ISS PBL13 START 88.388
HIERARCH ESO ISS PBL13 END 88.228
HIERARCH ESO ISS PBLA13 START 255.4
HIERARCH ESO ISS PBLA13 END 255.4
HIERARCH ESO ISS PBL14 START 51.818
HIERARCH ESO ISS PBL14 END 51.795
HIERARCH ESO ISS PBLA14 START 346.386
HIERARCH ESO ISS PBLA14 END 346.536
HIERARCH ESO ISS PBL23 START 39.779
HIERARCH ESO ISS PBL23 END 39.767
HIERARCH ESO ISS PBLA23 START 221.4
HIERARCH ESO ISS PBLA23 END 221.4
HIERARCH ESO ISS PBL24 START 63.622
HIERARCH ESO ISS PBL24 END 63.587
HIERARCH ESO ISS PBLA24 START 47.632
HIERARCH ESO ISS PBLA24 END 47.647
HIERARCH ESO ISS PBL34 START 103.257
HIERARCH ESO ISS PBL34 END 103.211
HIERARCH ESO ISS PBLA34 START 45.245
HIERARCH ESO ISS PBLA34 END 45.263
HIERARCH ESO ISS AMBI TAU0 START 0.004384
HIERARCH ESO ISS AMBI TAU0 END 0.004384
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38