Exposure
- ID
- GRAVI.2024-05-31T08:05:43.648_2
- Header ID
- GRAVI.2024-05-31T08:05:43.648
- Date updated
- 2024-05-31 08:20:29 UTC+0000
- Release date
- 2025-05-31 08:20:29 UTC+0000
- UTC Start
- 2024-05-31 08:05:43.648
- UTC End
- 2024-05-31 08:11:43.648
- MJD Start
- 60461.33731074
- MJD End
- 60461.3414774067
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0021865
- Ambient temperature (°C)
- 15.94
- Seeing (arcsec)
- 0.895
Observation
- ID
- 59423
- Category
- science
- Program ID
- 113.268P.002
- Program Title
- THE GALACTIC CENTER WITH GRAVITY - MEASURING THE SPIN OF SGR A* BY MEANS OF DEEP GRAVITY INTERFEROMETRY
- Program Type
- GTO
- PI / COI
- EISENHAUER / GILLESSEN / GENZEL / OTT / WIDMANN / DRESCHER / RIBEIRO / SADUN BORDONI / STRAUBMEIER / BRANDNER / PERRIN / ROUSSELET-PERRAUT / GARCIA / MANG / PAUMARD / ECKART / VINCENT / BOURDAROT / LUTZ / STURM / CAO / HORROBIN / LE BOUQUIN / KREIDBERG /
Target
- ID
- 43560
- Name
- IRS16C
- RA
- 266.417083333333
- DEC
- -29.0076816944444
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 | 53.2880 | 52.9960 | 37.4000 | 37.8000 |
U1-U3 | 94.9830 | 94.3120 | 43.7000 | 44.1000 |
U1-U4 | 113.6690 | 112.1280 | 73.8520 | 74.4150 |
U2-U3 | 42.4160 | 42.0320 | 51.6000 | 52.0000 |
U2-U4 | 77.5380 | 76.4260 | 97.9320 | 98.8390 |
U3-U4 | 57.1810 | 56.7020 | 130.3800 | 131.5840 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.002 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60461.33731074 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416605 |
DEC | -29.0072 |
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 | 53.288 |
HIERARCH ESO ISS PBL12 END | 52.996 |
HIERARCH ESO ISS PBLA12 START | 37.4 |
HIERARCH ESO ISS PBLA12 END | 37.8 |
HIERARCH ESO ISS PBL13 START | 94.983 |
HIERARCH ESO ISS PBL13 END | 94.312 |
HIERARCH ESO ISS PBLA13 START | 43.7 |
HIERARCH ESO ISS PBLA13 END | 44.1 |
HIERARCH ESO ISS PBL14 START | 113.669 |
HIERARCH ESO ISS PBL14 END | 112.128 |
HIERARCH ESO ISS PBLA14 START | 73.852 |
HIERARCH ESO ISS PBLA14 END | 74.415 |
HIERARCH ESO ISS PBL23 START | 42.416 |
HIERARCH ESO ISS PBL23 END | 42.032 |
HIERARCH ESO ISS PBLA23 START | 51.6 |
HIERARCH ESO ISS PBLA23 END | 52.0 |
HIERARCH ESO ISS PBL24 START | 77.538 |
HIERARCH ESO ISS PBL24 END | 76.426 |
HIERARCH ESO ISS PBLA24 START | 97.932 |
HIERARCH ESO ISS PBLA24 END | 98.839 |
HIERARCH ESO ISS PBL34 START | 57.181 |
HIERARCH ESO ISS PBL34 END | 56.702 |
HIERARCH ESO ISS PBLA34 START | 130.38 |
HIERARCH ESO ISS PBLA34 END | 131.584 |
HIERARCH ESO ISS AMBI TAU0 START | 0.002686 |
HIERARCH ESO ISS AMBI TAU0 END | 0.001687 |
HIERARCH ESO ISS AMBI TEMP | 15.94 |
HIERARCH ESO ISS AMBI FWHM START | 0.84 |
HIERARCH ESO ISS AMBI FWHM END | 0.95 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |