Exposure
ID
MATIS.2025-06-23T04:37:19.814_1
Header ID
MATIS.2025-06-23T04:37:19.814
Date updated
2025-06-23 04:45:47 UTC+0000
Release date
2025-06-23 04:37:19 UTC+0000
UTC Start
2025-06-23 04:37:19.814
UTC End
2025-06-23 04:38:19.874
MJD Start
60849.19259044
MJD End
60849.193285578884
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.006258
Ambient temperature (°C)
11.09
Seeing (arcsec)
0.42
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 68.3410 68.3360 271.6000 271.6000
K0-D0 95.6970 95.7260 251.7000 251.7000
K0-J3 55.0280 55.0010 332.2660 332.3700
G2-D0 39.1130 39.1340 215.2000 215.3000
G2-J3 63.3600 63.3960 42.3790 42.4650
D0-J3 102.2820 102.3390 39.6340 39.7230
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 60849.19259044
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 68.341
HIERARCH ESO ISS PBL12 END 68.336
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 95.697
HIERARCH ESO ISS PBL13 END 95.726
HIERARCH ESO ISS PBLA13 START 251.7
HIERARCH ESO ISS PBLA13 END 251.7
HIERARCH ESO ISS PBL14 START 55.028
HIERARCH ESO ISS PBL14 END 55.001
HIERARCH ESO ISS PBLA14 START 332.266
HIERARCH ESO ISS PBLA14 END 332.37
HIERARCH ESO ISS PBL23 START 39.113
HIERARCH ESO ISS PBL23 END 39.134
HIERARCH ESO ISS PBLA23 START 215.2
HIERARCH ESO ISS PBLA23 END 215.3
HIERARCH ESO ISS PBL24 START 63.36
HIERARCH ESO ISS PBL24 END 63.396
HIERARCH ESO ISS PBLA24 START 42.379
HIERARCH ESO ISS PBLA24 END 42.465
HIERARCH ESO ISS PBL34 START 102.282
HIERARCH ESO ISS PBL34 END 102.339
HIERARCH ESO ISS PBLA34 START 39.634
HIERARCH ESO ISS PBLA34 END 39.723
HIERARCH ESO ISS AMBI TAU0 START 0.006177
HIERARCH ESO ISS AMBI TAU0 END 0.006339
HIERARCH ESO ISS AMBI TEMP 11.09
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.42