Exposure
- ID
- GRAVI.2023-07-05T05:47:43.662_2
- Header ID
- GRAVI.2023-07-05T05:47:43.662
- Date updated
- 2023-07-05 06:06:24 UTC+0000
- Release date
- 2024-07-05 06:06:24 UTC+0000
- UTC Start
- 2023-07-05 05:47:43.662
- UTC End
- 2023-07-05 05:53:43.662
- MJD Start
- 60130.24147757
- MJD End
- 60130.2456442367
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0036485
- Ambient temperature (°C)
- 13.41
- Seeing (arcsec)
- 1.125
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 | 53.4330 | 53.1470 | 37.2000 | 37.6000 |
U1-U3 | 95.3160 | 94.6590 | 43.5000 | 43.9000 |
U1-U4 | 114.4370 | 112.9250 | 73.5590 | 74.1260 |
U2-U3 | 42.6070 | 42.2310 | 51.4000 | 51.8000 |
U2-U4 | 78.0950 | 77.0020 | 97.4700 | 98.3710 |
U3-U4 | 57.4240 | 56.9490 | 129.7700 | 130.9620 |
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 | 60130.24147757 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416727 |
DEC | -29.00739 |
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 | 53.433 |
HIERARCH ESO ISS PBL12 END | 53.147 |
HIERARCH ESO ISS PBLA12 START | 37.2 |
HIERARCH ESO ISS PBLA12 END | 37.6 |
HIERARCH ESO ISS PBL13 START | 95.316 |
HIERARCH ESO ISS PBL13 END | 94.659 |
HIERARCH ESO ISS PBLA13 START | 43.5 |
HIERARCH ESO ISS PBLA13 END | 43.9 |
HIERARCH ESO ISS PBL14 START | 114.437 |
HIERARCH ESO ISS PBL14 END | 112.925 |
HIERARCH ESO ISS PBLA14 START | 73.559 |
HIERARCH ESO ISS PBLA14 END | 74.126 |
HIERARCH ESO ISS PBL23 START | 42.607 |
HIERARCH ESO ISS PBL23 END | 42.231 |
HIERARCH ESO ISS PBLA23 START | 51.4 |
HIERARCH ESO ISS PBLA23 END | 51.8 |
HIERARCH ESO ISS PBL24 START | 78.095 |
HIERARCH ESO ISS PBL24 END | 77.002 |
HIERARCH ESO ISS PBLA24 START | 97.47 |
HIERARCH ESO ISS PBLA24 END | 98.371 |
HIERARCH ESO ISS PBL34 START | 57.424 |
HIERARCH ESO ISS PBL34 END | 56.949 |
HIERARCH ESO ISS PBLA34 START | 129.77 |
HIERARCH ESO ISS PBLA34 END | 130.962 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003833 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003464 |
HIERARCH ESO ISS AMBI TEMP | 13.41 |
HIERARCH ESO ISS AMBI FWHM START | 1.15 |
HIERARCH ESO ISS AMBI FWHM END | 1.1 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |