Exposure
- ID
- GRAVI.2024-04-24T07:29:50.075_2
- Header ID
- GRAVI.2024-04-24T07:29:50.075
- Date updated
- 2024-04-24 07:45:34 UTC+0000
- Release date
- 2025-04-24 07:45:34 UTC+0000
- UTC Start
- 2024-04-24 07:29:50.075
- UTC End
- 2024-04-24 07:35:10.075
- MJD Start
- 60424.31238513
- MJD End
- 60424.3160888337
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.007196
- Ambient temperature (°C)
- 16.02
- Seeing (arcsec)
- 0.455
Observation
- ID
- 58934
- Category
- science
- Program ID
- 113.268P.001
- 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 | 56.5590 | 56.5590 | 20.6000 | 21.3000 |
U1-U3 | 102.4010 | 102.4220 | 26.8000 | 27.5000 |
U1-U4 | 129.3390 | 129.5850 | 54.4630 | 55.2300 |
U2-U3 | 46.5790 | 46.6050 | 34.4000 | 35.1000 |
U2-U4 | 88.1900 | 88.4820 | 75.3960 | 76.1340 |
U3-U4 | 61.2240 | 61.4700 | 105.3510 | 105.9770 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 113.268P.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60424.31238513 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416804 |
DEC | -29.00734 |
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 | 342.0 |
HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
HIERARCH ESO DET2 NDIT | 32 |
HIERARCH ESO ISS PBL12 START | 56.559 |
HIERARCH ESO ISS PBL12 END | 56.559 |
HIERARCH ESO ISS PBLA12 START | 20.6 |
HIERARCH ESO ISS PBLA12 END | 21.3 |
HIERARCH ESO ISS PBL13 START | 102.401 |
HIERARCH ESO ISS PBL13 END | 102.422 |
HIERARCH ESO ISS PBLA13 START | 26.8 |
HIERARCH ESO ISS PBLA13 END | 27.5 |
HIERARCH ESO ISS PBL14 START | 129.339 |
HIERARCH ESO ISS PBL14 END | 129.585 |
HIERARCH ESO ISS PBLA14 START | 54.463 |
HIERARCH ESO ISS PBLA14 END | 55.23 |
HIERARCH ESO ISS PBL23 START | 46.579 |
HIERARCH ESO ISS PBL23 END | 46.605 |
HIERARCH ESO ISS PBLA23 START | 34.4 |
HIERARCH ESO ISS PBLA23 END | 35.1 |
HIERARCH ESO ISS PBL24 START | 88.19 |
HIERARCH ESO ISS PBL24 END | 88.482 |
HIERARCH ESO ISS PBLA24 START | 75.396 |
HIERARCH ESO ISS PBLA24 END | 76.134 |
HIERARCH ESO ISS PBL34 START | 61.224 |
HIERARCH ESO ISS PBL34 END | 61.47 |
HIERARCH ESO ISS PBLA34 START | 105.351 |
HIERARCH ESO ISS PBLA34 END | 105.977 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007566 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006826 |
HIERARCH ESO ISS AMBI TEMP | 16.02 |
HIERARCH ESO ISS AMBI FWHM START | 0.46 |
HIERARCH ESO ISS AMBI FWHM END | 0.45 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |