Exposure
- ID
- GRAVI.2024-03-28T08:45:32.966_2
- Header ID
- GRAVI.2024-03-28T08:45:32.966
- Date updated
- 2024-03-28 09:00:18 UTC+0000
- Release date
- 2025-03-28 09:00:18 UTC+0000
- UTC Start
- 2024-03-28 08:45:32.966
- UTC End
- 2024-03-28 08:51:32.966
- MJD Start
- 60397.36496488
- MJD End
- 60397.3691315467
- Exposure time (s)
- 360.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0060035
- Ambient temperature (°C)
- 12.39
- Seeing (arcsec)
- 0.875
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 | 56.5130 | 56.5280 | 16.8000 | 17.6000 |
U1-U3 | 102.1510 | 102.2210 | 22.8000 | 23.7000 |
U1-U4 | 127.4110 | 127.8990 | 50.0930 | 51.0560 |
U2-U3 | 46.3390 | 46.4020 | 30.2000 | 31.1000 |
U2-U4 | 85.9940 | 86.5450 | 71.2590 | 72.1630 |
U3-U4 | 59.4330 | 59.8790 | 102.0620 | 102.7510 |
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 | 60397.36496488 |
HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
HIERARCH ESO OBS TARG NAME | IRS16C |
HIERARCH ESO INS SOBJ NAME | SGRA |
RA | 266.416909 |
DEC | -29.00728 |
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 | 56.513 |
HIERARCH ESO ISS PBL12 END | 56.528 |
HIERARCH ESO ISS PBLA12 START | 16.8 |
HIERARCH ESO ISS PBLA12 END | 17.6 |
HIERARCH ESO ISS PBL13 START | 102.151 |
HIERARCH ESO ISS PBL13 END | 102.221 |
HIERARCH ESO ISS PBLA13 START | 22.8 |
HIERARCH ESO ISS PBLA13 END | 23.7 |
HIERARCH ESO ISS PBL14 START | 127.411 |
HIERARCH ESO ISS PBL14 END | 127.899 |
HIERARCH ESO ISS PBLA14 START | 50.093 |
HIERARCH ESO ISS PBLA14 END | 51.056 |
HIERARCH ESO ISS PBL23 START | 46.339 |
HIERARCH ESO ISS PBL23 END | 46.402 |
HIERARCH ESO ISS PBLA23 START | 30.2 |
HIERARCH ESO ISS PBLA23 END | 31.1 |
HIERARCH ESO ISS PBL24 START | 85.994 |
HIERARCH ESO ISS PBL24 END | 86.545 |
HIERARCH ESO ISS PBLA24 START | 71.259 |
HIERARCH ESO ISS PBLA24 END | 72.163 |
HIERARCH ESO ISS PBL34 START | 59.433 |
HIERARCH ESO ISS PBL34 END | 59.879 |
HIERARCH ESO ISS PBLA34 START | 102.062 |
HIERARCH ESO ISS PBLA34 END | 102.751 |
HIERARCH ESO ISS AMBI TAU0 START | 0.005175 |
HIERARCH ESO ISS AMBI TAU0 END | 0.006832 |
HIERARCH ESO ISS AMBI TEMP | 12.39 |
HIERARCH ESO ISS AMBI FWHM START | 0.87 |
HIERARCH ESO ISS AMBI FWHM END | 0.88 |
HIERARCH ESO FT ROBJ NAME | IRS16C |
HIERARCH ESO FT ROBJ ALPHA | 174540.1000 |
HIERARCH ESO FT ROBJ DELTA | -290027.6541 |