Exposure
- ID
- GRAVI.2024-03-26T08:38:21.598_2
- Header ID
- GRAVI.2024-03-26T08:38:21.598
- Date updated
- 2024-03-26 08:50:30 UTC+0000
- Release date
- 2025-03-26 08:50:30 UTC+0000
- UTC Start
- 2024-03-26 08:38:21.598
- UTC End
- 2024-03-26 08:44:21.598
- MJD Start
- 60395.3599722
- MJD End
- 60395.3641388667
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.00756
- Ambient temperature (°C)
- 14.55
- Seeing (arcsec)
- 0.79
Observation
- ID
- 58832
- Category
- science
- Program ID
- 112.25CV.001
- 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/ WIDMANN/ DRESCHER/ RIBEIRO/ SADUN BORDONI/ STRAUBMEIER/ BRANDNER/ PERRIN/ ROUSSELET-PERRAUT/ GARCIA/ MANG/ PAUMARD/ ECKART/ VINCENT/ BOURDAROT/ LUTZ/ STURM/ CAO/ HORROBIN/ DE ZEEUW
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 | 56.4700 | 56.4890 | 14.8000 | 15.6000 |
U1-U3 | 101.9660 | 102.0490 | 20.7000 | 21.6000 |
U1-U4 | 126.1270 | 126.7000 | 47.7550 | 48.7690 |
U2-U3 | 46.1720 | 46.2460 | 28.0000 | 29.0000 |
U2-U4 | 84.5410 | 85.1910 | 69.0750 | 70.0210 |
U3-U4 | 58.2540 | 58.7820 | 100.4590 | 101.1420 |
Header: used keywords
Key | Value |
---|---|
HIERARCH ESO OBS PROG ID | 112.25CV.001 |
HIERARCH ESO DPR CATG | SCIENCE |
HIERARCH ESO DPR TYPE | OBJECT,DUAL |
MJD-OBS | 60395.3599722 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | S4 |
RA | 266.416828 |
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 | 56.47 |
HIERARCH ESO ISS PBL12 END | 56.489 |
HIERARCH ESO ISS PBLA12 START | 14.8 |
HIERARCH ESO ISS PBLA12 END | 15.6 |
HIERARCH ESO ISS PBL13 START | 101.966 |
HIERARCH ESO ISS PBL13 END | 102.049 |
HIERARCH ESO ISS PBLA13 START | 20.7 |
HIERARCH ESO ISS PBLA13 END | 21.6 |
HIERARCH ESO ISS PBL14 START | 126.127 |
HIERARCH ESO ISS PBL14 END | 126.7 |
HIERARCH ESO ISS PBLA14 START | 47.755 |
HIERARCH ESO ISS PBLA14 END | 48.769 |
HIERARCH ESO ISS PBL23 START | 46.172 |
HIERARCH ESO ISS PBL23 END | 46.246 |
HIERARCH ESO ISS PBLA23 START | 28.0 |
HIERARCH ESO ISS PBLA23 END | 29.0 |
HIERARCH ESO ISS PBL24 START | 84.541 |
HIERARCH ESO ISS PBL24 END | 85.191 |
HIERARCH ESO ISS PBLA24 START | 69.075 |
HIERARCH ESO ISS PBLA24 END | 70.021 |
HIERARCH ESO ISS PBL34 START | 58.254 |
HIERARCH ESO ISS PBL34 END | 58.782 |
HIERARCH ESO ISS PBLA34 START | 100.459 |
HIERARCH ESO ISS PBLA34 END | 101.142 |
HIERARCH ESO ISS AMBI TAU0 START | 0.007242 |
HIERARCH ESO ISS AMBI TAU0 END | 0.007878 |
HIERARCH ESO ISS AMBI TEMP | 14.55 |
HIERARCH ESO ISS AMBI FWHM START | 0.8 |
HIERARCH ESO ISS AMBI FWHM END | 0.78 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |