Exposure
- ID
- GRAVI.2023-07-05T01:33:00.979_2
- Header ID
- GRAVI.2023-07-05T01:33:00.979
- Date updated
- 2023-07-05 01:46:28 UTC+0000
- Release date
- 2024-07-05 01:46:28 UTC+0000
- UTC Start
- 2023-07-05 01:33:00.979
- UTC End
- 2023-07-05 01:39:00.979
- MJD Start
- 60130.06459466
- MJD End
- 60130.0687613267
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00349
- Ambient temperature (°C)
- 13.84
- Seeing (arcsec)
- 0.985
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 | 56.3670 | 56.3880 | 10.5000 | 11.4000 |
U1-U3 | 101.5230 | 101.6170 | 16.2000 | 17.1000 |
U1-U4 | 122.9400 | 123.6500 | 42.4950 | 43.6380 |
U2-U3 | 45.7710 | 45.8580 | 23.2000 | 24.2000 |
U2-U4 | 80.8430 | 81.6820 | 64.1670 | 65.2370 |
U3-U4 | 55.1920 | 55.8970 | 97.1390 | 97.8330 |
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 | 60130.06459466 |
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 | 56.367 |
HIERARCH ESO ISS PBL12 END | 56.388 |
HIERARCH ESO ISS PBLA12 START | 10.5 |
HIERARCH ESO ISS PBLA12 END | 11.4 |
HIERARCH ESO ISS PBL13 START | 101.523 |
HIERARCH ESO ISS PBL13 END | 101.617 |
HIERARCH ESO ISS PBLA13 START | 16.2 |
HIERARCH ESO ISS PBLA13 END | 17.1 |
HIERARCH ESO ISS PBL14 START | 122.94 |
HIERARCH ESO ISS PBL14 END | 123.65 |
HIERARCH ESO ISS PBLA14 START | 42.495 |
HIERARCH ESO ISS PBLA14 END | 43.638 |
HIERARCH ESO ISS PBL23 START | 45.771 |
HIERARCH ESO ISS PBL23 END | 45.858 |
HIERARCH ESO ISS PBLA23 START | 23.2 |
HIERARCH ESO ISS PBLA23 END | 24.2 |
HIERARCH ESO ISS PBL24 START | 80.843 |
HIERARCH ESO ISS PBL24 END | 81.682 |
HIERARCH ESO ISS PBLA24 START | 64.167 |
HIERARCH ESO ISS PBLA24 END | 65.237 |
HIERARCH ESO ISS PBL34 START | 55.192 |
HIERARCH ESO ISS PBL34 END | 55.897 |
HIERARCH ESO ISS PBLA34 START | 97.139 |
HIERARCH ESO ISS PBLA34 END | 97.833 |
HIERARCH ESO ISS AMBI TAU0 START | 0.003502 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003478 |
HIERARCH ESO ISS AMBI TEMP | 13.84 |
HIERARCH ESO ISS AMBI FWHM START | 0.9 |
HIERARCH ESO ISS AMBI FWHM END | 1.07 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |