Exposure
ID
GRAVI.2021-01-18T03:22:01.784_1
Header ID
GRAVI.2021-01-18T03:22:01.784
Date updated
2021-01-18 03:36:16 UTC+0000
Release date
2021-01-18 03:22:01 UTC+0000
UTC Start
2021-01-18 03:22:01.784
UTC End
2021-01-18 03:27:21.784
MJD Start
59232.14029843
MJD End
59232.1440021337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0034045
Ambient temperature (°C)
12.33
Seeing (arcsec)
1.045
Observation
ID
46402
Category
calibrator
Program ID
106.21JR.001
Program Title
ARE THE INNER AND OUTER REGIONS OF TRANSITION DISKS COPLANAR?
Program Type
Normal
PI / COI
BENISTY/ ROUSSELET-PERRAUT/ VAN DER MAREL/ VAN DISHOECK/ FACCHINI/ MANARA
Target
ID
34703
Name
HD_37409
RA
84.57755
DEC
-3.55499
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 84.6070 83.8780 116.8000 117.1000
A0-J2 125.4010 124.5920 93.5000 93.7000
A0-J3 131.9900 132.1690 50.2360 50.3880
G1-J2 58.2220 58.2280 58.5000 58.6000
G1-J3 125.2940 125.5170 11.9460 12.5040
J2-J3 95.1640 94.9100 345.5730 346.2710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21JR.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59232.14029843
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_37409
HIERARCH ESO INS SOBJ NAME HD_37409
RA 84.57755
DEC -3.55499
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
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 J3
EXPTIME 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 84.607
HIERARCH ESO ISS PBL12 END 83.878
HIERARCH ESO ISS PBLA12 START 116.8
HIERARCH ESO ISS PBLA12 END 117.1
HIERARCH ESO ISS PBL13 START 125.401
HIERARCH ESO ISS PBL13 END 124.592
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 131.99
HIERARCH ESO ISS PBL14 END 132.169
HIERARCH ESO ISS PBLA14 START 50.236
HIERARCH ESO ISS PBLA14 END 50.388
HIERARCH ESO ISS PBL23 START 58.222
HIERARCH ESO ISS PBL23 END 58.228
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.6
HIERARCH ESO ISS PBL24 START 125.294
HIERARCH ESO ISS PBL24 END 125.517
HIERARCH ESO ISS PBLA24 START 11.946
HIERARCH ESO ISS PBLA24 END 12.504
HIERARCH ESO ISS PBL34 START 95.164
HIERARCH ESO ISS PBL34 END 94.91
HIERARCH ESO ISS PBLA34 START 345.573
HIERARCH ESO ISS PBLA34 END 346.271
HIERARCH ESO ISS AMBI TAU0 START 0.003606
HIERARCH ESO ISS AMBI TAU0 END 0.003203
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.03