Exposure
- ID
- GRAVI.2023-07-05T04:54:22.520_2
- Header ID
- GRAVI.2023-07-05T04:54:22.520
- Date updated
- 2023-07-05 05:10:28 UTC+0000
- Release date
- 2024-07-05 05:10:28 UTC+0000
- UTC Start
- 2023-07-05 04:54:22.520
- UTC End
- 2023-07-05 05:00:22.520
- MJD Start
- 60130.20442731
- MJD End
- 60130.2085939767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0041125
- Ambient temperature (°C)
- 13.48
- Seeing (arcsec)
- 1.0
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 | 55.2470 | 55.0750 | 33.4000 | 33.9000 |
U1-U3 | 99.5180 | 99.1180 | 39.8000 | 40.3000 |
U1-U4 | 124.2270 | 123.2910 | 68.6600 | 69.2810 |
U2-U3 | 45.0300 | 44.7980 | 47.6000 | 48.1000 |
U2-U4 | 85.2870 | 84.5940 | 90.6070 | 91.4040 |
U3-U4 | 60.7060 | 60.3810 | 121.0030 | 121.9800 |
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 | 60130.20442731 |
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 | 55.247 |
HIERARCH ESO ISS PBL12 END | 55.075 |
HIERARCH ESO ISS PBLA12 START | 33.4 |
HIERARCH ESO ISS PBLA12 END | 33.9 |
HIERARCH ESO ISS PBL13 START | 99.518 |
HIERARCH ESO ISS PBL13 END | 99.118 |
HIERARCH ESO ISS PBLA13 START | 39.8 |
HIERARCH ESO ISS PBLA13 END | 40.3 |
HIERARCH ESO ISS PBL14 START | 124.227 |
HIERARCH ESO ISS PBL14 END | 123.291 |
HIERARCH ESO ISS PBLA14 START | 68.66 |
HIERARCH ESO ISS PBLA14 END | 69.281 |
HIERARCH ESO ISS PBL23 START | 45.03 |
HIERARCH ESO ISS PBL23 END | 44.798 |
HIERARCH ESO ISS PBLA23 START | 47.6 |
HIERARCH ESO ISS PBLA23 END | 48.1 |
HIERARCH ESO ISS PBL24 START | 85.287 |
HIERARCH ESO ISS PBL24 END | 84.594 |
HIERARCH ESO ISS PBLA24 START | 90.607 |
HIERARCH ESO ISS PBLA24 END | 91.404 |
HIERARCH ESO ISS PBL34 START | 60.706 |
HIERARCH ESO ISS PBL34 END | 60.381 |
HIERARCH ESO ISS PBLA34 START | 121.003 |
HIERARCH ESO ISS PBLA34 END | 121.98 |
HIERARCH ESO ISS AMBI TAU0 START | 0.004244 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003981 |
HIERARCH ESO ISS AMBI TEMP | 13.48 |
HIERARCH ESO ISS AMBI FWHM START | 1.0 |
HIERARCH ESO ISS AMBI FWHM END | 1.0 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |