Exposure
- ID
- GRAVI.2021-03-28T09:22:17.517_2
- Header ID
- GRAVI.2021-03-28T09:22:17.517
- Date updated
- 2021-09-29 14:27:08 UTC+0000
- Release date
- 2022-03-28 09:35:35 UTC+0000
- UTC Start
- 2021-03-28 09:22:17.517
- UTC End
- 2021-03-28 09:27:37.517
- MJD Start
- 59301.39048052
- MJD End
- 59301.3941842237
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0038395
- Ambient temperature (°C)
- 11.88
- Seeing (arcsec)
- 0.65
Observation
- ID
- 47323
- Category
- science
- Program ID
- 106.20XY.001
- Program Title
- THE GALACTIC CENTER AT UNPRECEDENTED RESOLUTION - PROBING GENERAL RELATIVITY WITH GRAVITY
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ STRAUBMEIER/ ROUSSELET-PERRAUT/ BRANDNER/ GARCIA/ ECKART/ KERVELLA/ OTT/ DE ZEEUW/ STADLER/ VON FELLENBERG/ WIDMANN/ HABIBI/ HENNING/ PAUMARD/ PERRIN/ HORROBIN/ CL\XC3\XA9NET
Target
- ID
- 35487
- Name
- IRS16C
- RA
- 266.417116666667
- DEC
- -29.0076493888889
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 | 56.5590 | 56.5560 | 21.3000 | 21.9000 |
U1-U3 | 102.4210 | 102.4330 | 27.5000 | 28.2000 |
U1-U4 | 129.5740 | 129.7850 | 55.1890 | 55.9500 |
U2-U3 | 46.6040 | 46.6240 | 35.1000 | 35.8000 |
U2-U4 | 88.4690 | 88.7280 | 76.0950 | 76.8330 |
U3-U4 | 61.4590 | 61.6810 | 105.9420 | 106.5790 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 106.20XY.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 59301.39048052 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S2 |
RA | 266.416976 |
DEC | -29.00714 |
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 | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.556 |
HIERARCH ESO ISS PBLA12 START | 21.3 |
HIERARCH ESO ISS PBLA12 END | 21.9 |
HIERARCH ESO ISS PBL13 START | 102.421 |
HIERARCH ESO ISS PBL13 END | 102.433 |
HIERARCH ESO ISS PBLA13 START | 27.5 |
HIERARCH ESO ISS PBLA13 END | 28.2 |
HIERARCH ESO ISS PBL14 START | 129.574 |
HIERARCH ESO ISS PBL14 END | 129.785 |
HIERARCH ESO ISS PBLA14 START | 55.189 |
HIERARCH ESO ISS PBLA14 END | 55.95 |
HIERARCH ESO ISS PBL23 START | 46.604 |
HIERARCH ESO ISS PBL23 END | 46.624 |
HIERARCH ESO ISS PBLA23 START | 35.1 |
HIERARCH ESO ISS PBLA23 END | 35.8 |
HIERARCH ESO ISS PBL24 START | 88.469 |
HIERARCH ESO ISS PBL24 END | 88.728 |
HIERARCH ESO ISS PBLA24 START | 76.095 |
HIERARCH ESO ISS PBLA24 END | 76.833 |
HIERARCH ESO ISS PBL34 START | 61.459 |
HIERARCH ESO ISS PBL34 END | 61.681 |
HIERARCH ESO ISS PBLA34 START | 105.942 |
HIERARCH ESO ISS PBLA34 END | 106.579 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003755 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003924 |
HIERARCH ESO ISS AMBI TEMP | 11.88 |
HIERARCH ESO ISS AMBI FWHM START | 0.66 |
HIERARCH ESO ISS AMBI FWHM END | 0.64 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1080 |
HIERARCH ESO FT ROBJ DELTA | -290027.5378 |