Exposure
- ID
- GRAVI.2024-03-26T08:05:33.514_2
- Header ID
- GRAVI.2024-03-26T08:05:33.514
- Date updated
- 2024-03-26 08:20:30 UTC+0000
- Release date
- 2025-03-26 08:20:30 UTC+0000
- UTC Start
- 2024-03-26 08:05:33.514
- UTC End
- 2024-03-26 08:11:33.514
- MJD Start
- 60395.33719345
- MJD End
- 60395.3413601167
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006532
- Ambient temperature (°C)
- 14.07
- Seeing (arcsec)
- 0.88
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 | 56.3610 | 56.3830 | 10.3000 | 11.2000 |
U1-U3 | 101.4990 | 101.5930 | 15.9000 | 16.9000 |
U1-U4 | 122.7570 | 123.4690 | 42.2010 | 43.3450 |
U2-U3 | 45.7480 | 45.8350 | 22.9000 | 23.9000 |
U2-U4 | 80.6260 | 81.4690 | 63.8920 | 64.9640 |
U3-U4 | 55.0090 | 55.7190 | 96.9620 | 97.6540 |
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 | 60395.33719345 |
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 | 56.361 |
HIERARCH ESO ISS PBL12 END | 56.383 |
HIERARCH ESO ISS PBLA12 START | 10.3 |
HIERARCH ESO ISS PBLA12 END | 11.2 |
HIERARCH ESO ISS PBL13 START | 101.499 |
HIERARCH ESO ISS PBL13 END | 101.593 |
HIERARCH ESO ISS PBLA13 START | 15.9 |
HIERARCH ESO ISS PBLA13 END | 16.9 |
HIERARCH ESO ISS PBL14 START | 122.757 |
HIERARCH ESO ISS PBL14 END | 123.469 |
HIERARCH ESO ISS PBLA14 START | 42.201 |
HIERARCH ESO ISS PBLA14 END | 43.345 |
HIERARCH ESO ISS PBL23 START | 45.748 |
HIERARCH ESO ISS PBL23 END | 45.835 |
HIERARCH ESO ISS PBLA23 START | 22.9 |
HIERARCH ESO ISS PBLA23 END | 23.9 |
HIERARCH ESO ISS PBL24 START | 80.626 |
HIERARCH ESO ISS PBL24 END | 81.469 |
HIERARCH ESO ISS PBLA24 START | 63.892 |
HIERARCH ESO ISS PBLA24 END | 64.964 |
HIERARCH ESO ISS PBL34 START | 55.009 |
HIERARCH ESO ISS PBL34 END | 55.719 |
HIERARCH ESO ISS PBLA34 START | 96.962 |
HIERARCH ESO ISS PBLA34 END | 97.654 |
HIERARCH ESO ISS AMBI TAU0 START | 0.00642 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006644 |
HIERARCH ESO ISS AMBI TEMP | 14.07 |
HIERARCH ESO ISS AMBI FWHM START | 0.87 |
HIERARCH ESO ISS AMBI FWHM END | 0.89 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |