Exposure
- ID
- GRAVI.2023-07-05T02:09:07.076_2
- Header ID
- GRAVI.2023-07-05T02:09:07.076
- Date updated
- 2023-07-05 02:25:27 UTC+0000
- Release date
- 2024-07-05 02:25:27 UTC+0000
- UTC Start
- 2023-07-05 02:09:07.076
- UTC End
- 2023-07-05 02:15:07.076
- MJD Start
- 60130.08966523
- MJD End
- 60130.0938318967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004915
- Ambient temperature (°C)
- 13.29
- Seeing (arcsec)
- 0.785
Observation
- ID
- 56080
- Category
- science
- Program ID
- 111.24H1.003
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - PROBING EVENT HORIZON SCALE PHYSICS WITH STARS AND FLARES
- Program Type
- GTO
- PI / COI
- EISENHAUER/ GILLESSEN/ GENZEL/ OTT/ STRAUBMEIER/ BRANDNER/ ROUSSELET-PERRAUT/ PERRIN/ GARCIA/ ECKART/ DE ZEEUW/ WIDMANN/ PAUMARD/ HORROBIN/ VINCENT/ DRESCHER/ BOURDAROT/ CAO/ LUTZ/ STURM/ RIBEIRO
Target
- ID
- 41180
- Name
- IRS16C
- RA
- 266.417108333333
- DEC
- -29.0076453055556
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 | 56.4840 | 56.5030 | 15.4000 | 16.3000 |
U1-U3 | 102.0290 | 102.1090 | 21.4000 | 22.3000 |
U1-U4 | 126.5630 | 127.1140 | 48.5230 | 49.5280 |
U2-U3 | 46.2290 | 46.3000 | 28.7000 | 29.7000 |
U2-U4 | 85.0360 | 85.6590 | 69.7920 | 70.7300 |
U3-U4 | 58.6560 | 59.1630 | 100.9760 | 101.6670 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 111.24H1.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60130.08966523 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416855 |
DEC | -29.0073 |
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 | 389.0 |
HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
HIERARCH ESO DET2 NDIT | 12 |
HIERARCH ESO ISS PBL12 START | 56.484 |
HIERARCH ESO ISS PBL12 END | 56.503 |
HIERARCH ESO ISS PBLA12 START | 15.4 |
HIERARCH ESO ISS PBLA12 END | 16.3 |
HIERARCH ESO ISS PBL13 START | 102.029 |
HIERARCH ESO ISS PBL13 END | 102.109 |
HIERARCH ESO ISS PBLA13 START | 21.4 |
HIERARCH ESO ISS PBLA13 END | 22.3 |
HIERARCH ESO ISS PBL14 START | 126.563 |
HIERARCH ESO ISS PBL14 END | 127.114 |
HIERARCH ESO ISS PBLA14 START | 48.523 |
HIERARCH ESO ISS PBLA14 END | 49.528 |
HIERARCH ESO ISS PBL23 START | 46.229 |
HIERARCH ESO ISS PBL23 END | 46.3 |
HIERARCH ESO ISS PBLA23 START | 28.7 |
HIERARCH ESO ISS PBLA23 END | 29.7 |
HIERARCH ESO ISS PBL24 START | 85.036 |
HIERARCH ESO ISS PBL24 END | 85.659 |
HIERARCH ESO ISS PBLA24 START | 69.792 |
HIERARCH ESO ISS PBLA24 END | 70.73 |
HIERARCH ESO ISS PBL34 START | 58.656 |
HIERARCH ESO ISS PBL34 END | 59.163 |
HIERARCH ESO ISS PBLA34 START | 100.976 |
HIERARCH ESO ISS PBLA34 END | 101.667 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004586 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005244 |
HIERARCH ESO ISS AMBI TEMP | 13.29 |
HIERARCH ESO ISS AMBI FWHM START | 0.82 |
HIERARCH ESO ISS AMBI FWHM END | 0.75 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |