Exposure
ID
MATIS.2025-08-16T01:40:27.786_1
Header ID
MATIS.2025-08-16T01:40:27.786
Date updated
2025-08-16 01:50:41 UTC+0000
Release date
2025-08-16 01:40:27 UTC+0000
UTC Start
2025-08-16 01:40:27.786
UTC End
2025-08-16 01:41:27.794
MJD Start
60903.06976604
MJD End
60903.07046057704
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002629
Ambient temperature (°C)
9.39
Seeing (arcsec)
1.24
Observation
ID
70030
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
51956
Name
nu. Oph
RA
269.756589
DEC
-9.7743
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 67.3960 67.3460 273.1000 273.2000
K0-D0 95.7480 95.7190 253.2000 253.3000
K0-J3 54.0300 54.0000 335.9410 336.0660
G2-D0 39.7070 39.7200 217.9000 217.9000
G2-J3 64.2830 64.3000 44.7670 44.8350
D0-J3 103.8130 103.8420 42.1340 42.2050
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 60903.06976604
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME nu. Oph
RA 269.756589
DEC -9.7743
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 67.396
HIERARCH ESO ISS PBL12 END 67.346
HIERARCH ESO ISS PBLA12 START 273.1
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 95.748
HIERARCH ESO ISS PBL13 END 95.719
HIERARCH ESO ISS PBLA13 START 253.2
HIERARCH ESO ISS PBLA13 END 253.3
HIERARCH ESO ISS PBL14 START 54.03
HIERARCH ESO ISS PBL14 END 54.0
HIERARCH ESO ISS PBLA14 START 335.941
HIERARCH ESO ISS PBLA14 END 336.066
HIERARCH ESO ISS PBL23 START 39.707
HIERARCH ESO ISS PBL23 END 39.72
HIERARCH ESO ISS PBLA23 START 217.9
HIERARCH ESO ISS PBLA23 END 217.9
HIERARCH ESO ISS PBL24 START 64.283
HIERARCH ESO ISS PBL24 END 64.3
HIERARCH ESO ISS PBLA24 START 44.767
HIERARCH ESO ISS PBLA24 END 44.835
HIERARCH ESO ISS PBL34 START 103.813
HIERARCH ESO ISS PBL34 END 103.842
HIERARCH ESO ISS PBLA34 START 42.134
HIERARCH ESO ISS PBLA34 END 42.205
HIERARCH ESO ISS AMBI TAU0 START 0.002629
HIERARCH ESO ISS AMBI TAU0 END 0.002629
HIERARCH ESO ISS AMBI TEMP 9.39
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.24