Exposure
- ID
- GRAVI.2023-07-01T05:21:45.312_2
- Header ID
- GRAVI.2023-07-01T05:21:45.312
- Date updated
- 2023-07-01 05:36:11 UTC+0000
- Release date
- 2024-07-01 05:36:10 UTC+0000
- UTC Start
- 2023-07-01 05:21:45.312
- UTC End
- 2023-07-01 05:27:45.312
- MJD Start
- 60126.22344111
- MJD End
- 60126.2276077767
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.008673
- Ambient temperature (°C)
- 18.41
- Seeing (arcsec)
- 0.33
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 | 54.9300 | 54.7340 | 34.3000 | 34.8000 |
U1-U3 | 98.7800 | 98.3250 | 40.7000 | 41.2000 |
U1-U4 | 122.4980 | 121.4330 | 69.7700 | 70.3790 |
U2-U3 | 44.6030 | 44.3400 | 48.5000 | 49.0000 |
U2-U4 | 84.0070 | 83.2190 | 92.0430 | 92.8560 |
U3-U4 | 60.1060 | 59.7390 | 122.7720 | 123.7920 |
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 | 60126.22344111 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416934 |
DEC | -29.00727 |
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 | 54.93 |
HIERARCH ESO ISS PBL12 END | 54.734 |
HIERARCH ESO ISS PBLA12 START | 34.3 |
HIERARCH ESO ISS PBLA12 END | 34.8 |
HIERARCH ESO ISS PBL13 START | 98.78 |
HIERARCH ESO ISS PBL13 END | 98.325 |
HIERARCH ESO ISS PBLA13 START | 40.7 |
HIERARCH ESO ISS PBLA13 END | 41.2 |
HIERARCH ESO ISS PBL14 START | 122.498 |
HIERARCH ESO ISS PBL14 END | 121.433 |
HIERARCH ESO ISS PBLA14 START | 69.77 |
HIERARCH ESO ISS PBLA14 END | 70.379 |
HIERARCH ESO ISS PBL23 START | 44.603 |
HIERARCH ESO ISS PBL23 END | 44.34 |
HIERARCH ESO ISS PBLA23 START | 48.5 |
HIERARCH ESO ISS PBLA23 END | 49.0 |
HIERARCH ESO ISS PBL24 START | 84.007 |
HIERARCH ESO ISS PBL24 END | 83.219 |
HIERARCH ESO ISS PBLA24 START | 92.043 |
HIERARCH ESO ISS PBLA24 END | 92.856 |
HIERARCH ESO ISS PBL34 START | 60.106 |
HIERARCH ESO ISS PBL34 END | 59.739 |
HIERARCH ESO ISS PBLA34 START | 122.772 |
HIERARCH ESO ISS PBLA34 END | 123.792 |
HIERARCH ESO ISS AMBI TAU0 START | 0.008078 |
HIERARCH ESO ISS AMBI TAU0 END | 0.009268 |
HIERARCH ESO ISS AMBI TEMP | 18.41 |
HIERARCH ESO ISS AMBI FWHM START | 0.3 |
HIERARCH ESO ISS AMBI FWHM END | 0.36 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1060 |
HIERARCH ESO FT ROBJ DELTA | -290027.5231 |