Exposure
- ID
- GRAVI.2023-07-07T05:35:35.885_2
- Header ID
- GRAVI.2023-07-07T05:35:35.885
- Date updated
- 2023-07-07 05:50:34 UTC+0000
- Release date
- 2024-07-07 05:50:34 UTC+0000
- UTC Start
- 2023-07-07 05:35:35.885
- UTC End
- 2023-07-07 05:41:35.885
- MJD Start
- 60132.23305423
- MJD End
- 60132.2372208967
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035695
- Ambient temperature (°C)
- 9.13
- Seeing (arcsec)
- 0.845
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 | 53.6140 | 53.3370 | 37.0000 | 37.4000 |
U1-U3 | 95.7320 | 95.0950 | 43.3000 | 43.6000 |
U1-U4 | 115.3980 | 113.9270 | 73.1820 | 73.7540 |
U2-U3 | 42.8460 | 42.4810 | 51.1000 | 51.5000 |
U2-U4 | 78.7920 | 77.7260 | 96.8860 | 97.7760 |
U3-U4 | 57.7300 | 57.2620 | 128.9990 | 130.1750 |
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 | 60132.23305423 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416849 |
DEC | -29.00721 |
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 | 53.614 |
HIERARCH ESO ISS PBL12 END | 53.337 |
HIERARCH ESO ISS PBLA12 START | 37.0 |
HIERARCH ESO ISS PBLA12 END | 37.4 |
HIERARCH ESO ISS PBL13 START | 95.732 |
HIERARCH ESO ISS PBL13 END | 95.095 |
HIERARCH ESO ISS PBLA13 START | 43.3 |
HIERARCH ESO ISS PBLA13 END | 43.6 |
HIERARCH ESO ISS PBL14 START | 115.398 |
HIERARCH ESO ISS PBL14 END | 113.927 |
HIERARCH ESO ISS PBLA14 START | 73.182 |
HIERARCH ESO ISS PBLA14 END | 73.754 |
HIERARCH ESO ISS PBL23 START | 42.846 |
HIERARCH ESO ISS PBL23 END | 42.481 |
HIERARCH ESO ISS PBLA23 START | 51.1 |
HIERARCH ESO ISS PBLA23 END | 51.5 |
HIERARCH ESO ISS PBL24 START | 78.792 |
HIERARCH ESO ISS PBL24 END | 77.726 |
HIERARCH ESO ISS PBLA24 START | 96.886 |
HIERARCH ESO ISS PBLA24 END | 97.776 |
HIERARCH ESO ISS PBL34 START | 57.73 |
HIERARCH ESO ISS PBL34 END | 57.262 |
HIERARCH ESO ISS PBLA34 START | 128.999 |
HIERARCH ESO ISS PBLA34 END | 130.175 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00371 |
HIERARCH ESO ISS AMBI TAU0 END | 0.003429 |
HIERARCH ESO ISS AMBI TEMP | 9.13 |
HIERARCH ESO ISS AMBI FWHM START | 0.73 |
HIERARCH ESO ISS AMBI FWHM END | 0.96 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |