Exposure
- ID
- GRAVI.2024-04-24T05:51:49.826_2
- Header ID
- GRAVI.2024-04-24T05:51:49.826
- Date updated
- 2024-04-24 06:05:25 UTC+0000
- Release date
- 2025-04-24 06:05:25 UTC+0000
- UTC Start
- 2024-04-24 05:51:49.826
- UTC End
- 2024-04-24 05:57:09.826
- MJD Start
- 60424.24432669
- MJD End
- 60424.2480303937
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0058165
- Ambient temperature (°C)
- 16.73
- Seeing (arcsec)
- 0.555
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 | 56.3020 | 56.3180 | 7.5000 | 8.3000 |
U1-U3 | 101.2210 | 101.2990 | 12.9000 | 13.8000 |
U1-U4 | 120.4880 | 121.1510 | 38.5470 | 39.6230 |
U2-U3 | 45.4830 | 45.5580 | 19.6000 | 20.6000 |
U2-U4 | 77.8670 | 78.6860 | 60.4410 | 61.4630 |
U3-U4 | 52.6340 | 53.3480 | 94.8260 | 95.4460 |
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 | 60424.24432669 |
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 | 56.302 |
HIERARCH ESO ISS PBL12 END | 56.318 |
HIERARCH ESO ISS PBLA12 START | 7.5 |
HIERARCH ESO ISS PBLA12 END | 8.3 |
HIERARCH ESO ISS PBL13 START | 101.221 |
HIERARCH ESO ISS PBL13 END | 101.299 |
HIERARCH ESO ISS PBLA13 START | 12.9 |
HIERARCH ESO ISS PBLA13 END | 13.8 |
HIERARCH ESO ISS PBL14 START | 120.488 |
HIERARCH ESO ISS PBL14 END | 121.151 |
HIERARCH ESO ISS PBLA14 START | 38.547 |
HIERARCH ESO ISS PBLA14 END | 39.623 |
HIERARCH ESO ISS PBL23 START | 45.483 |
HIERARCH ESO ISS PBL23 END | 45.558 |
HIERARCH ESO ISS PBLA23 START | 19.6 |
HIERARCH ESO ISS PBLA23 END | 20.6 |
HIERARCH ESO ISS PBL24 START | 77.867 |
HIERARCH ESO ISS PBL24 END | 78.686 |
HIERARCH ESO ISS PBLA24 START | 60.441 |
HIERARCH ESO ISS PBLA24 END | 61.463 |
HIERARCH ESO ISS PBL34 START | 52.634 |
HIERARCH ESO ISS PBL34 END | 53.348 |
HIERARCH ESO ISS PBLA34 START | 94.826 |
HIERARCH ESO ISS PBLA34 END | 95.446 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00631 |
HIERARCH ESO ISS AMBI TAU0 END | 0.005323 |
HIERARCH ESO ISS AMBI TEMP | 16.73 |
HIERARCH ESO ISS AMBI FWHM START | 0.6 |
HIERARCH ESO ISS AMBI FWHM END | 0.51 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |