Exposure
- ID
- GRAVI.2025-07-07T03:27:36.999_2
- Header ID
- GRAVI.2025-07-07T03:27:36.999
- Date updated
- 2025-07-07 03:40:43 UTC+0000
- Release date
- 2026-07-07 03:40:42 UTC+0000
- UTC Start
- 2025-07-07 03:27:36.999
- UTC End
- 2025-07-07 03:33:36.999
- MJD Start
- 60863.14417823
- MJD End
- 60863.14834489667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006522999999999999
- Ambient temperature (°C)
- 14.02
- Seeing (arcsec)
- 0.5900000000000001
Observation
- ID
- 68254
- Category
- science
- Program ID
- 115.27WT.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 / MANG / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / GARCIA / PAUMARD / BOURDAROT / STURM / LUTZ / LE BOUQUIN / CAO / KREIDBERG / HOENIG / FOSCHI / PERRIN / CARDOSO / AIMAR / URSO / ABD EL DAYEM / ROUSSELET-PER
Target
- ID
- 50720
- Name
- IRS16C
- RA
- 266.4170791666666
- DEC
- -29.00768111111111
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 | 56.4240 | 56.3780 | 26.1000 | 26.8000 |
U1-U3 | 102.2170 | 102.1190 | 32.5000 | 33.2000 |
U1-U4 | 130.1130 | 129.9750 | 60.5110 | 61.2580 |
U2-U3 | 46.5590 | 46.5090 | 40.2000 | 40.9000 |
U2-U4 | 89.4220 | 89.3690 | 81.3890 | 82.1650 |
U3-U4 | 62.4500 | 62.4710 | 110.8080 | 111.5820 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 115.27WT.003 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60863.14417823 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.41626 |
DEC | -29.00736 |
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 | 56.424 |
HIERARCH ESO ISS PBL12 END | 56.378 |
HIERARCH ESO ISS PBLA12 START | 26.1 |
HIERARCH ESO ISS PBLA12 END | 26.8 |
HIERARCH ESO ISS PBL13 START | 102.217 |
HIERARCH ESO ISS PBL13 END | 102.119 |
HIERARCH ESO ISS PBLA13 START | 32.5 |
HIERARCH ESO ISS PBLA13 END | 33.2 |
HIERARCH ESO ISS PBL14 START | 130.113 |
HIERARCH ESO ISS PBL14 END | 129.975 |
HIERARCH ESO ISS PBLA14 START | 60.511 |
HIERARCH ESO ISS PBLA14 END | 61.258 |
HIERARCH ESO ISS PBL23 START | 46.559 |
HIERARCH ESO ISS PBL23 END | 46.509 |
HIERARCH ESO ISS PBLA23 START | 40.2 |
HIERARCH ESO ISS PBLA23 END | 40.9 |
HIERARCH ESO ISS PBL24 START | 89.422 |
HIERARCH ESO ISS PBL24 END | 89.369 |
HIERARCH ESO ISS PBLA24 START | 81.389 |
HIERARCH ESO ISS PBLA24 END | 82.165 |
HIERARCH ESO ISS PBL34 START | 62.45 |
HIERARCH ESO ISS PBL34 END | 62.471 |
HIERARCH ESO ISS PBLA34 START | 110.808 |
HIERARCH ESO ISS PBLA34 END | 111.582 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007199 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005847 |
HIERARCH ESO ISS AMBI TEMP | 14.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.63 |
HIERARCH ESO ISS AMBI FWHM END | 0.55 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.0990 |
HIERARCH ESO FT ROBJ DELTA | -290027.6520 |