Exposure
- ID
- GRAVI.2024-05-30T03:50:47.716_2
- Header ID
- GRAVI.2024-05-30T03:50:47.716
- Date updated
- 2024-05-30 04:05:20 UTC+0000
- Release date
- 2025-05-30 04:05:20 UTC+0000
- UTC Start
- 2024-05-30 03:50:47.716
- UTC End
- 2024-05-30 03:56:47.716
- MJD Start
- 60460.16027449
- MJD End
- 60460.1644411567
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0064545
- Ambient temperature (°C)
- 16.7
- Seeing (arcsec)
- 0.6
Observation
- ID
- 59446
- 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
- 44071
- Name
- IRS16NW
- RA
- 266.416845833333
- DEC
- -29.0075221944444
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 | 56.3640 | 56.3850 | 10.4000 | 11.3000 |
U1-U3 | 101.5110 | 101.6040 | 16.1000 | 17.0000 |
U1-U4 | 122.8450 | 123.5520 | 42.3440 | 43.4810 |
U2-U3 | 45.7590 | 45.8460 | 23.0000 | 24.1000 |
U2-U4 | 80.7310 | 81.5670 | 64.0270 | 65.0910 |
U3-U4 | 55.0970 | 55.8000 | 97.0490 | 97.7380 |
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 | 60460.16027449 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16NW |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416893 |
DEC | -29.00732 |
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 | 56.364 |
HIERARCH ESO ISS PBL12 END | 56.385 |
HIERARCH ESO ISS PBLA12 START | 10.4 |
HIERARCH ESO ISS PBLA12 END | 11.3 |
HIERARCH ESO ISS PBL13 START | 101.511 |
HIERARCH ESO ISS PBL13 END | 101.604 |
HIERARCH ESO ISS PBLA13 START | 16.1 |
HIERARCH ESO ISS PBLA13 END | 17.0 |
HIERARCH ESO ISS PBL14 START | 122.845 |
HIERARCH ESO ISS PBL14 END | 123.552 |
HIERARCH ESO ISS PBLA14 START | 42.344 |
HIERARCH ESO ISS PBLA14 END | 43.481 |
HIERARCH ESO ISS PBL23 START | 45.759 |
HIERARCH ESO ISS PBL23 END | 45.846 |
HIERARCH ESO ISS PBLA23 START | 23.0 |
HIERARCH ESO ISS PBLA23 END | 24.1 |
HIERARCH ESO ISS PBL24 START | 80.731 |
HIERARCH ESO ISS PBL24 END | 81.567 |
HIERARCH ESO ISS PBLA24 START | 64.027 |
HIERARCH ESO ISS PBLA24 END | 65.091 |
HIERARCH ESO ISS PBL34 START | 55.097 |
HIERARCH ESO ISS PBL34 END | 55.8 |
HIERARCH ESO ISS PBLA34 START | 97.049 |
HIERARCH ESO ISS PBLA34 END | 97.738 |
HIERARCH ESO ISS AMBI TAU0 START | 0.006401 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006508 |
HIERARCH ESO ISS AMBI TEMP | 16.7 |
HIERARCH ESO ISS AMBI FWHM START | 0.56 |
HIERARCH ESO ISS AMBI FWHM END | 0.64 |
HIERARCH ESO FT ROBJ NAME | IRS16NW |
HIERARCH ESO FT ROBJ ALPHA | 174540.0430 |
HIERARCH ESO FT ROBJ DELTA | -290027.0799 |