Exposure
- ID
- GRAVI.2021-05-30T06:54:56.546_2
- Header ID
- GRAVI.2021-05-30T06:54:56.546
- Date updated
- 2021-05-30 07:10:35 UTC+0000
- Release date
- 2022-05-30 07:10:35 UTC+0000
- UTC Start
- 2021-05-30 06:54:56.546
- UTC End
- 2021-05-30 07:00:16.546
- MJD Start
- 59364.28815447
- MJD End
- 59364.2918581737
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0048405
- Ambient temperature (°C)
- 10.38
- Seeing (arcsec)
- 0.645
Observation
- ID
- 47463
- Category
- science
- Program ID
- 105.20B2.002
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ PERRIN/ STRAUBMEIER/ ROUSSELET-PERRAUT/ GARCIA/ BRANDNER/ GENZEL/ ECKART/ PAUMARD/ CL'ENET/ GAO/ HABIBI/ HORROBIN/ KERVELLA/ OTT/ WIDMANN/ VON FELLENBERG/ HENNING/ PFUHL/ WAISBERG/ DEXTER/ DE ZEEUW/ AMORIM
Target
- ID
- 35598
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076491944444
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
Baseline | Length start | Length end | Angle start | Angle end |
---|---|---|---|---|
U1-U2 | 55.6780 | 55.5590 | 31.8000 | 32.3000 |
U1-U3 | 100.5210 | 100.2450 | 38.2000 | 38.7000 |
U1-U4 | 126.5620 | 125.9220 | 66.7960 | 67.3660 |
U2-U3 | 45.6090 | 45.4490 | 46.0000 | 46.5000 |
U2-U4 | 87.0100 | 86.5390 | 88.3180 | 89.0030 |
U3-U4 | 61.5130 | 61.2940 | 118.2730 | 119.0770 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 105.20B2.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59364.28815447 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.41672 |
DEC | -29.00717 |
HIERARCH ESO INS SPEC RES | LOW |
HIERARCH ESO INS POLA MODE | SPLIT |
HIERARCH ESO ISS CONF NTEL | 4 |
HIERARCH ESO ISS CONF STATION1 | U1 |
HIERARCH ESO ISS CONF STATION2 | U2 |
HIERARCH ESO ISS CONF STATION3 | U3 |
HIERARCH ESO ISS CONF STATION4 | U4 |
EXPTIME | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 55.678 |
HIERARCH ESO ISS PBL12 END | 55.559 |
HIERARCH ESO ISS PBLA12 START | 31.8 |
HIERARCH ESO ISS PBLA12 END | 32.3 |
HIERARCH ESO ISS PBL13 START | 100.521 |
HIERARCH ESO ISS PBL13 END | 100.245 |
HIERARCH ESO ISS PBLA13 START | 38.2 |
HIERARCH ESO ISS PBLA13 END | 38.7 |
HIERARCH ESO ISS PBL14 START | 126.562 |
HIERARCH ESO ISS PBL14 END | 125.922 |
HIERARCH ESO ISS PBLA14 START | 66.796 |
HIERARCH ESO ISS PBLA14 END | 67.366 |
HIERARCH ESO ISS PBL23 START | 45.609 |
HIERARCH ESO ISS PBL23 END | 45.449 |
HIERARCH ESO ISS PBLA23 START | 46.0 |
HIERARCH ESO ISS PBLA23 END | 46.5 |
HIERARCH ESO ISS PBL24 START | 87.01 |
HIERARCH ESO ISS PBL24 END | 86.539 |
HIERARCH ESO ISS PBLA24 START | 88.318 |
HIERARCH ESO ISS PBLA24 END | 89.003 |
HIERARCH ESO ISS PBL34 START | 61.513 |
HIERARCH ESO ISS PBL34 END | 61.294 |
HIERARCH ESO ISS PBLA34 START | 118.273 |
HIERARCH ESO ISS PBLA34 END | 119.077 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005907 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003774 |
HIERARCH ESO ISS AMBI TEMP | 10.38 |
HIERARCH ESO ISS AMBI FWHM START | 0.62 |
HIERARCH ESO ISS AMBI FWHM END | 0.67 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5371 |